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Replacement and OEM Parts for 2003 Ford F-150 Exhaust Manifolds, Pipes, Mufflers & Components

2003 Ford F-150 Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

48 products about 2003 Ford F-150 Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 2003 Ford F-150 Gasket Diagram - XR3Z-9448-AA
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Gasket

    PartNumber: XR3Z-9448-AA
    OEM 2003 Ford F-150 Gasket - XR3Z-9448-AA
    Product Specifications
    • Notes: 4.2 Liter; F150; 4.2L
    • Location: Passenger Side; Driver Side
    • Other Names: Manifold Gasket
    • Item Dimensions: 3.4 x 1.3 x 12.6 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Ford F-150 Gasket
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, STX, XL, XLT | 6 Cyl 4.2 L GAS
    $26.89 MSRP: $39.33
    You Save: $12.44 (32%)
  • OEM 2003 Ford F-150 Gasket Diagram - XR3Z-9448-AA
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Gasket

    PartNumber: XR3Z-9448-AA
    OEM 2003 Ford F-150 Gasket - XR3Z-9448-AA
    Product Specifications
    • Notes: 4.2 Liter; F150; 4.2L
    • Location: Passenger Side; Driver Side
    • Other Names: Manifold Gasket
    • Item Dimensions: 3.4 x 1.3 x 12.6 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Ford F-150 Gasket
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, STX, XL, XLT | 6 Cyl 4.2 L GAS
    $26.89 MSRP: $39.33
    You Save: $12.44 (32%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-587

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-587
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: XL3Z 9431-BA
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495104605
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 8 Cyl 4.6L
    $86.31
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Ford F-150 - 21521

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Ford F-150

    PartNumber: 21521
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; Exc Super Crew; If welded Assy, replace all Reqd parts.;Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 7.000
    • Body Length: 30.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 1.625
    • Internet Product Code (IPC): BF8536A74B7
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21521
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Muffler Body Height: 7.0
    • Muffler Body Length: 30.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 34.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 34.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 986783
    • Universal Or Specific Fit: Specific
    • UPC: 086387215213
    • Part Description: 2003 Ford F-150 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    Show More
    $116.09
  • Walker Aluminized Steel Exhaust Tailpipe for 2003 Ford F-150 - 46957

    Walker® Aluminized Steel Exhaust Tailpipe for 2003 Ford F-150

    PartNumber: 46957
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Spout
    • Exhaust Pipe Overall Length: 55.07
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Diameter: 2.5
    • Inlet Outside Diameter: 2.500
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): 05691736B04
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 55.070
    • Material: Steel
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 46957
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1998
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Outlet Diameter: 2.5
    • Outlet Outside Diameter: 2.500
    • Outlet Quantity: 1
    • Pipe Diameter: 2.500
    • Pipe Wall Thickness: 0.050
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1170072
    • Universal Or Specific Fit: Specific
    • UPC: 086387469579
    • Part Description: 2003 Ford F-150 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    $45.31
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-460

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-460
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: 2L1Z 9431-CA, XL3Z 9431-FA
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495048893
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    $74.50
  • Walker Aluminized Steel Exhaust Tailpipe for 2003 Ford F-150 - 55378

    Walker® Aluminized Steel Exhaust Tailpipe for 2003 Ford F-150

    PartNumber: 55378
    Product Specifications
    • Notes: Exc. Super Crew; If welded Assy, replace all Reqd parts.;If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Maximum Diameter: 0.0
    • Exhaust Pipe Minimum Diameter: 0.0
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 52.375
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Diameter: 0.0
    • Inlet Outside Diameter: 2.500
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): A9A63D4DAD5
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 53.500
    • Material: Steel
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55378
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Outlet Diameter: 0.0
    • Outlet Quantity: 1
    • Outlet Type: Spout
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 986783
    • Universal Or Specific Fit: Specific
    • UPC: 086387553780
    • Part Description: 2003 Ford F-150 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    Show More
    $33.54
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-586

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-586
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: XL3Z 9430-CA
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495104599
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 8 Cyl 4.6L
    $67.80
  • Walker Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150 - 54129

    Walker® Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150

    PartNumber: 54129
    Product Specifications
    • Notes: Cut to Fit.;Exc. Super Crew
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 38.38
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet 1 Type: Pipe Connection
    • Inlet Inside Diameter: 2.500
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): 5305D9681CF
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 38.375
    • Material: Steel
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 54129
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Outlet 1 Outside Diameter: 2.5
    • Outlet 1 Type: Pipe Connection
    • Outlet Outside Diameter: 2.500
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 2309711
    • Universal Or Specific Fit: Specific
    • UPC: 086387541299
    • Part Description: 2003 Ford F-150 Aluminized Steel Exhaust Intermediate Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    Show More
    $19.91
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-554

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-554
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 5L3Z 9430-AA, XL3Z 9430-AA
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495069973
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 6 Cyl 4.2L
    $65.18
  • OEM 2003 Ford F-150 Manifold Diagram - 5L3Z-9430-AA
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Manifold

    PartNumber: 5L3Z-9430-AA
    OEM 2003 Ford F-150 Manifold - 5L3Z-9430-AA
    Product Specifications
    • Notes: 4.2 Liter; F150; 4.2L; Right
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.1 x 3.8 x 16.9 inches
    • Item Weight: 12.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: XL3Z-9430-AA
    • Part Description: 2003 Ford F-150 Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, STX, XL, XLT | 6 Cyl 4.2 L GAS
    $112.99 MSRP: $166.67
    You Save: $53.68 (33%)
  • Walker Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150 - 52153

    Walker® Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150

    PartNumber: 52153
    Product Specifications
    • Notes: Exc. Super Crew;Cut to Fit.;If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 20.375
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet 1 Type: Pipe Connection
    • Inlet Inside Diameter: 2.500
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): 22FE36347EF
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 20.375
    • Material: Steel
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 52153
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Outlet 1 Outside Diameter: 2.5
    • Outlet 1 Type: Pipe Connection
    • Outlet Outside Diameter: 2.500
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 2466087
    • Universal Or Specific Fit: Specific
    • UPC: 086387521536
    • Part Description: 2003 Ford F-150 Aluminized Steel Exhaust Intermediate Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    Show More
    $15.03
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-555

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-555
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 5L3Z 9431-A, XL3Z 9431-AA
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495069980
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 6 Cyl 4.2L
    $64.45
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Ford F-150 - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Ford F-150

    PartNumber: 35337
    Product Specifications
    • Notes: 2 1/2 Inch;Exc. Super Crew
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.5
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): AC04EB41AD7
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1963
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.500
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 61647953
    • UPC: 086387353373
    • Width: 3.875
    • Part Description: 2003 Ford F-150 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    Show More
    $1.76
  • Walker Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150 - 51029

    Walker® Aluminized Steel Exhaust Intermediate Pipe for 2003 Ford F-150

    PartNumber: 51029
    Product Specifications
    • Notes: Exc. Super Crew; If welded Assy, replace all Reqd parts.;If welded Assy, replace all Reqd parts.
    • Class: B
    • Connection Type: Pipe
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1
    • Material: Aluminized Steel
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1
    • Overall Length: 11.125"
    • Pipe Inlet Diameter: 2.5"
    • Pipe Outlet Diameter: 2.5"
    • Part Description: 2003 Ford F-150 Aluminized Steel Exhaust Intermediate Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    Show More
    $12.67
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Ford F-150 - 674-559

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Ford F-150

    PartNumber: 674-559
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 8
    • OE Part Number: XL3Z 9430-GA
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495070078
    • Part Description: 2003 Ford F-150 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    $60.51
  • OEM 2003 Ford F-150 Gasket Diagram - YC2Z-9448-A
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Gasket

    PartNumber: YC2Z-9448-A
    OEM 2003 Ford F-150 Gasket - YC2Z-9448-A
    Product Specifications
    • Notes: 4.6 Liter; 5.4 Liter; F150; 4.6L; Romeo Engine; Both;F150; 4.6L; Romeo Engine; Right;F150; 4.6L; Windsor Engine; Left;F150; 4.6L; Windsor Engine; Right;F150; 5.4L; Left;F150; 5.4L; Right
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: YC2Z-9448-CA
    • Part Description: 2003 Ford F-150 Gasket
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lightning, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $15.44 MSRP: $22.17
    You Save: $6.73 (31%)
  • OEM 2003 Ford F-150 Gasket Diagram - YC2Z-9448-A
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Gasket

    PartNumber: YC2Z-9448-A
    OEM 2003 Ford F-150 Gasket - YC2Z-9448-A
    Product Specifications
    • Notes: 4.6 Liter; 5.4 Liter; F150; 4.6L; Romeo Engine; Both;F150; 4.6L; Romeo Engine; Right;F150; 4.6L; Windsor Engine; Left;F150; 4.6L; Windsor Engine; Right;F150; 5.4L; Left;F150; 5.4L; Right
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: YC2Z-9448-CA
    • Part Description: 2003 Ford F-150 Gasket
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lightning, STX, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $15.44 MSRP: $22.17
    You Save: $6.73 (31%)
  • OEM 2003 Ford F-150 Manifold Diagram - XL3Z-9430-CA
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    OEM (Genuine) 2003 Ford F-150 Manifold

    PartNumber: XL3Z-9430-CA
    OEM 2003 Ford F-150 Manifold - XL3Z-9430-CA
    Product Specifications
    • Notes: 4.6 Liter; F150; 4.6L; Right
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 6.5 x 5.5 x 18.0 inches
    • Item Weight: 11.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Ford F-150 Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, King Ranch, Lariat, STX, XL, XLT | 8 Cyl 4.6 L GAS
    $63.61 MSRP: $93.83
    You Save: $30.22 (33%)
  • OEM 2003 Ford F-150 Intermed Pipe Diagram - F85Z-5A212-BB
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    OEM (Genuine) 2003 Ford F-150 Intermed Pipe

    PartNumber: F85Z-5A212-BB
    OEM 2003 Ford F-150 Intermed Pipe - F85Z-5A212-BB
    Product Specifications
    • Notes: 4.2 Liter, 157" Wheelbase; 4.6 Liter, 157" Wheelbase;5.4 Liter, 157" Wheelbase
    • Other Names: Intermed Pipe, Intermediate Pipe
    • Item Weight: 6.20 Pounds
    • Part Description: 2003 Ford F-150 Intermed Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $58.43 MSRP: $79.85
    You Save: $21.42 (27%)
  • OEM 2003 Ford F-150 Intermed Pipe Diagram - F85Z-5A212-BB
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    OEM (Genuine) 2003 Ford F-150 Intermed Pipe

    PartNumber: F85Z-5A212-BB
    OEM 2003 Ford F-150 Intermed Pipe - F85Z-5A212-BB
    Product Specifications
    • Notes: 4.2 Liter, 157" Wheelbase; 4.6 Liter, 157" Wheelbase;5.4 Liter, 157" Wheelbase
    • Other Names: Intermed Pipe, Intermediate Pipe
    • Item Weight: 6.20 Pounds
    • Part Description: 2003 Ford F-150 Intermed Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $58.43 MSRP: $79.85
    You Save: $21.42 (27%)
  • OEM 2003 Ford F-150 Intermed Pipe Diagram - F85Z-5A212-BB
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Intermed Pipe

    PartNumber: F85Z-5A212-BB
    OEM 2003 Ford F-150 Intermed Pipe - F85Z-5A212-BB
    Product Specifications
    • Notes: 4.2 Liter, 157" Wheelbase; 4.6 Liter, 157" Wheelbase;5.4 Liter, 157" Wheelbase
    • Other Names: Intermed Pipe, Intermediate Pipe
    • Item Weight: 6.20 Pounds
    • Part Description: 2003 Ford F-150 Intermed Pipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $58.43 MSRP: $79.85
    You Save: $21.42 (27%)
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2003 Ford F-150 - 18577

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2003 Ford F-150

    PartNumber: 18577
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21292
    • Body Height: 7.000
    • Body Length: 22.000
    • Body Material: Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 1.625
    • Internet Product Code (IPC): D4FC7DB51F9
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18577
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2001
    • Muffler Body Height: 7
    • Muffler Body Length: 22
    • Muffler Body Material: Steel
    • Muffler Body Width: 9
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 26
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1479304
    • Universal Or Specific Fit: Specific
    • UPC: 086387185776
    • Part Description: 2003 Ford F-150 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    $48.66
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Ford F-150 - 18955

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Ford F-150

    PartNumber: 18955
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21521;Exc Super Crew; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21521
    • Body Height: 7.000
    • Body Length: 30.000
    • Body Material: Steel
    • Body Width: 9.000
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 1.625
    • Internet Product Code (IPC): E8480C2DC73
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18955
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2001
    • Muffler Body Height: 7
    • Muffler Body Length: 30
    • Muffler Body Material: Steel
    • Muffler Body Width: 9
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 34
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 34.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 986783
    • Universal Or Specific Fit: Specific
    • UPC: 086387189552
    • Part Description: 2003 Ford F-150 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | King Ranch | 8 Cyl 4.6L
    • 2003 Ford F-150 | Lariat | 8 Cyl 4.6L
    • 2003 Ford F-150 | XL | 8 Cyl 4.6L
    • 2003 Ford F-150 | XLT | 8 Cyl 4.6L
    • 2003 Ford F-150 | All Trims | 8 Cyl 5.4L
    • 2003 Ford F-150 | King Ranch | 8 Cyl 5.4L
    • 2003 Ford F-150 | Lariat | 8 Cyl 5.4L
    • 2003 Ford F-150 | XL | 8 Cyl 5.4L
    • 2003 Ford F-150 | XLT | 8 Cyl 5.4L
    Show More
    $64.46
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Ford F-150 - 21292

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Ford F-150

    PartNumber: 21292
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 7.000
    • Body Length: 22.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 1.625
    • Internet Product Code (IPC): 59D93DD955D
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21292
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Muffler Body Height: 7.0
    • Muffler Body Length: 22.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 26.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1479304
    • Universal Or Specific Fit: Specific
    • UPC: 086387212922
    • Part Description: 2003 Ford F-150 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | XL | 6 Cyl 4.2L
    • 2003 Ford F-150 | XLT | 6 Cyl 4.2L
    $116.09
  • OEM 2003 Ford F-150 Manifold Diagram - XL3Z-9430-GA
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    OEM (Genuine) 2003 Ford F-150 Manifold

    PartNumber: XL3Z-9430-GA
    OEM 2003 Ford F-150 Manifold - XL3Z-9430-GA
    Product Specifications
    • Notes: 5.4 Liter; F150; 5.4L; Right
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 8.7 x 7.7 x 21.0 inches
    • Item Weight: 13.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Ford F-150 Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, FX4, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    $62.25 MSRP: $91.83
    You Save: $29.58 (33%)
  • OEM 2003 Ford F-150 Manifold Diagram - XL3Z-9431-BA
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Manifold

    PartNumber: XL3Z-9431-BA
    OEM 2003 Ford F-150 Manifold - XL3Z-9431-BA
    Product Specifications
    • Notes: 4.6 Liter; F150; 4.6L; Left
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 7.2 x 6.2 x 18.3 inches
    • Item Weight: 13.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Ford F-150 Manifold
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, King Ranch, Lariat, STX, XL, XLT | 8 Cyl 4.6 L GAS
    $63.04 MSRP: $93.00
    You Save: $29.96 (33%)
  • Victor Reinz Exhaust Manifold Gasket Set for 2003 Ford F-150 - 11-10216-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2003 Ford F-150

    PartNumber: 11-10216-01
    Product Specifications
    • Bolt Hole Quantity: 6
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Multi Layered Steel
    • Release Wave: 12/15/2017
    • Thickness: 1.125
    • UPC: 023913653712
    • Part Description: 2003 Ford F-150 Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | All Trims | 6 Cyl 4.2L
  • OEM 2003 Ford F-150 Muffler W/Tailpipe Diagram - XL3Z-5230-BA
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    OEM (Genuine) 2003 Ford F-150 Muffler W/Tailpipe

    PartNumber: XL3Z-5230-BA
    OEM 2003 Ford F-150 Muffler W/Tailpipe - XL3Z-5230-BA
    Product Specifications
    • Notes: 4.2 Liter, All; 4.6 Liter; 5.4 Liter
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 21.40 Pounds
    • Replaces: 1L3Z-5230-BA, 1L3Z-5230-DA, YL3Z-5230-AA
    • Part Description: 2003 Ford F-150 Muffler W/Tailpipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
  • OEM 2003 Ford F-150 Muffler W/Tailpipe Diagram - XL3Z-5230-BA
    View Related Parts

    OEM (Genuine) 2003 Ford F-150 Muffler W/Tailpipe

    PartNumber: XL3Z-5230-BA
    OEM 2003 Ford F-150 Muffler W/Tailpipe - XL3Z-5230-BA
    Product Specifications
    • Notes: 4.2 Liter, All; 4.6 Liter; 5.4 Liter
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Weight: 21.40 Pounds
    • Replaces: 1L3Z-5230-BA, 1L3Z-5230-DA, YL3Z-5230-AA
    • Part Description: 2003 Ford F-150 Muffler W/Tailpipe
    More Info
    Vehicle Fitment
    • 2003 Ford F-150 | Base, Harley-Davidson Edition, King Ranch, Lariat, Lightning, XL, XLT | 6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
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