Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2006 Hummer H3 Exhaust Manifolds, Pipes, Mufflers & Components

2006 Hummer H3 Exhaust Manifolds, Pipes, Mufflers & Components

My Vehicle Change Vehicle
2006 Hummer H3
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

27 products about 2006 Hummer H3 Exhaust Manifolds, Pipes, Mufflers & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2006 Hummer H3 Bumper Nut

    PartNumber: 11517996
    OEM 2006 Hummer H3 Bumper Nut - 11517996
    Product Specifications
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 2.3 x 2.3 x 0.6 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24504100, 10255857, 11515604, 15679745, 11516077, 15259227, 16792001
    • Part Description: Bumper Nut
    More Info
    $4.54 MSRP: $7.19
    You Save: $2.65 (37%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2006 Hummer H3 - 674-703

    Dorman® Cast Iron Natural Exhaust Manifold for 2006 Hummer H3

    PartNumber: 674-703
    Product Specifications
    • Notes: CARB Compliant: No
    • Bolt Hole Quantity: 9
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 12571601
    • Package Quantity: 1
    • UPC: 019495127420
    • Part Description: Cast Iron Natural Exhaust Manifold
    More Info
    $631.87
  • Walker Graphoil Donut Exhaust Manifold Flange Gasket for 2006 Hummer H3 - 31555

    Walker® Graphoil Donut Exhaust Manifold Flange Gasket for 2006 Hummer H3

    PartNumber: 31555
    Product Specifications
    • Location: Front Pipe to Converter
    • Material: Graphoil
    • Port Size: 2.54" x 2.54"
    • Thickness: 0.62"
    • Part Description: Graphoil Donut Exhaust Manifold Flange Gasket
    More Info
    $12.89
  • Walker Rubber Black Exhaust Insulator for 2006 Hummer H3 - 35229

    Walker® Rubber Black Exhaust Insulator for 2006 Hummer H3

    PartNumber: 35229
    Product Specifications
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): E837FFCB568
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 3.500
    • Material: Rubber
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Overall Length: 3.5
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 21722253
    • Universal Or Specific Fit: Universal
    • UPC: 086387352291
    • Part Description: Rubber Black Exhaust Insulator
    More Info
    $6.26
  • OEM (Genuine) 2006 Hummer H3 Converter & Pipe

    PartNumber: 15292649
    OEM 2006 Hummer H3 Converter & Pipe - 15292649
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 15.5 x 6.3 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Converter & Pipe
    More Info
    $524.37 MSRP: $778.25
    You Save: $253.88 (33%)
  • OEM (Genuine) 2006 Hummer H3 Converter & Pipe

    PartNumber: 15292649
    OEM 2006 Hummer H3 Converter & Pipe - 15292649
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 15.5 x 6.3 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Converter & Pipe
    More Info
    $524.37 MSRP: $778.25
    You Save: $253.88 (33%)
  • OEM (Genuine) 2006 Hummer H3 Converter & Pipe

    PartNumber: 15292649
    OEM 2006 Hummer H3 Converter & Pipe - 15292649
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 15.5 x 6.3 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Converter & Pipe
    More Info
    $524.37 MSRP: $778.25
    You Save: $253.88 (33%)
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2006 Hummer H3 - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2006 Hummer H3

    PartNumber: 35337
    Product Specifications
    • Notes: 2 1/2 Inch
    • 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: Heavy Duty Steel Natural U Bolt Clamp
    More Info
    $1.76
  • OEM (Genuine) 2006 Hummer H3 Tailpipe Insulator

    PartNumber: 15120136
    OEM 2006 Hummer H3 Tailpipe Insulator - 15120136
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 3.7 x 3.2 x 1.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15155259, 15083302
    • Part Description: Tailpipe Insulator
    More Info
    $16.19 MSRP: $24.41
    You Save: $8.22 (34%)
  • OEM (Genuine) 2006 Hummer H3 Tailpipe Insulator

    PartNumber: 15120136
    OEM 2006 Hummer H3 Tailpipe Insulator - 15120136
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 3.7 x 3.2 x 1.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15155259, 15083302
    • Part Description: Tailpipe Insulator
    More Info
    $16.19 MSRP: $24.41
    You Save: $8.22 (34%)
  • OEM (Genuine) 2006 Hummer H3 Tailpipe Insulator

    PartNumber: 15120136
    OEM 2006 Hummer H3 Tailpipe Insulator - 15120136
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 3.7 x 3.2 x 1.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15155259, 15083302
    • Part Description: Tailpipe Insulator
    More Info
    $16.19 MSRP: $24.41
    You Save: $8.22 (34%)
  • OEM (Genuine) 2006 Hummer H3 Tailpipe Insulator

    PartNumber: 15120136
    OEM 2006 Hummer H3 Tailpipe Insulator - 15120136
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 3.7 x 3.2 x 1.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15155259, 15083302
    • Part Description: Tailpipe Insulator
    More Info
    $16.19 MSRP: $24.41
    You Save: $8.22 (34%)
  • OEM (Genuine) 2006 Hummer H3 Converter & Pipe Seal

    PartNumber: 15105884
    OEM 2006 Hummer H3 Converter & Pipe Seal - 15105884
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 4.0 x 3.9 x 1.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Converter & Pipe Seal
    More Info
    $10.99 MSRP: $17.42
    You Save: $6.43 (37%)
  • OEM (Genuine) 2006 Hummer H3 Converter & Pipe Seal

    PartNumber: 15105884
    OEM 2006 Hummer H3 Converter & Pipe Seal - 15105884
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 4.0 x 3.9 x 1.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Converter & Pipe Seal
    More Info
    $10.99 MSRP: $17.42
    You Save: $6.43 (37%)
  • Davico Exhaust Manifold with Integrated Catalytic Converter for 2006 Hummer H3 - 19214

    Davico® Exhaust Manifold with Integrated Catalytic Converter for 2006 Hummer H3

    PartNumber: 19214
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Height: 8.5"
    • Length: 19.75"
    • Position: Front
    • UPC: 841809117946
    • Width: 20.5"
    • Part Description: Exhaust Manifold with Integrated Catalytic Converter
    More Info
    $271.15
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly for 2006 Hummer H3 - 50070

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly for 2006 Hummer H3

    PartNumber: 50070
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 7.000
    • Body Length: 20.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Outside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Internet Product Code (IPC): E74445BAE4A
    • Item has MSDS (SDS): N
    • Max Year Covered: 2007
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 50070
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2006
    • Most Popular Make / Model: Hummer H3
    • Most Popular Year: 2006
    • Muffler Body Height: 7
    • Muffler Body Length: 20
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9
    • 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 Designation: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 35
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 35.000
    • Product Grade: Economy
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 75590
    • UPC: 086387500708
    • Part Description: Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly
    More Info
    $121.89
  • OEM (Genuine) 2006 Hummer H3 Manifold Gasket

    PartNumber: 12592248
    OEM 2006 Hummer H3 Manifold Gasket - 12592248
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Dimensions: 19.5 x 3.5 x 0.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12567694
    • Part Description: Manifold Gasket
    More Info
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 2006 Hummer H3 - 71-15363-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 2006 Hummer H3

    PartNumber: 71-15363-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.58"
    • Location: Pipe to Manifold
    • Material: Graphite and Metal
    • Thickness: 0.69"
    • Type: Doughnut
    • Part Description: Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
  • Victor Reinz Exhaust Manifold Gasket Set for 2006 Hummer H3 - 11-10337-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2006 Hummer H3

    PartNumber: 11-10337-01
    Product Specifications
    • Bolt Hole Quantity: 9
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Multi Layered Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.060
    • UPC: 023913654924
    • Part Description: Exhaust Manifold Gasket Set
    More Info
  • OEM (Genuine) 2006 Hummer H3 Exhaust Manifold Assembly (W/ 3Way Catalytic Converter)

    PartNumber: 12571601
    OEM 2006 Hummer H3 Exhaust Manifold Assembly (W/ 3Way Catalytic Converter) - 12571601
    Product Specifications
    • Notes: Hummer H3; 3.5L
    • Other Names: Exhaust Manifold
    • Item Dimensions: 24.2 x 23.1 x 13.0 inches
    • Item Weight: 21.00 Pounds
    • Replaced by: 19420131
    • Part Description: Exhaust Manifold Assembly (W/ 3Way Catalytic Converter)
    More Info
  • OEM (Genuine) 2006 Hummer H3 Shield-Exhaust Manifold Heat

    PartNumber: 12603060
    OEM 2006 Hummer H3 Shield-Exhaust Manifold Heat - 12603060
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Heat Shield
    • Item Dimensions: 9.2 x 26.3 x 18.0 inches
    • Item Weight: 1.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Shield-Exhaust Manifold Heat
    More Info
  • OEM (Genuine) 2006 Hummer H3 Muffler W/Tailpipe

    PartNumber: 15931261
    OEM 2006 Hummer H3 Muffler W/Tailpipe - 15931261
    Product Specifications
    • Notes: 3.5 & 3.7 Liter, & Resonator
    • Other Names: Muffler W/Tailpipe
    • Item Dimensions: 85.5 x 37.0 x 13.1 inches
    • Item Weight: 39.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15297148
    • Part Description: Muffler W/Tailpipe
    More Info
  • OEM (Genuine) 2006 Hummer H3 Muffler W/Tailpipe

    PartNumber: 15931261
    OEM 2006 Hummer H3 Muffler W/Tailpipe - 15931261
    Product Specifications
    • Notes: 3.5 & 3.7 Liter, & Resonator
    • Other Names: Muffler W/Tailpipe
    • Item Dimensions: 85.5 x 37.0 x 13.1 inches
    • Item Weight: 39.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15297148
    • Part Description: Muffler W/Tailpipe
    More Info
  • OEM (Genuine) 2006 Hummer H3 Muffler W/Tailpipe

    PartNumber: 15931261
    OEM 2006 Hummer H3 Muffler W/Tailpipe - 15931261
    Product Specifications
    • Notes: 3.5 & 3.7 Liter, & Resonator
    • Other Names: Muffler W/Tailpipe
    • Item Dimensions: 85.5 x 37.0 x 13.1 inches
    • Item Weight: 39.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15297148
    • Part Description: Muffler W/Tailpipe
    More Info
  • OEM (Genuine) 2006 Hummer H3 Muffler W/Tailpipe

    PartNumber: 15931261
    OEM 2006 Hummer H3 Muffler W/Tailpipe - 15931261
    Product Specifications
    • Notes: 3.5 & 3.7 Liter, & Resonator
    • Other Names: Muffler W/Tailpipe
    • Item Dimensions: 85.5 x 37.0 x 13.1 inches
    • Item Weight: 39.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15297148
    • Part Description: Muffler W/Tailpipe
    More Info
  • OEM (Genuine) 2006 Hummer H3 Shield, Catalytic Converter Heat

    PartNumber: 10377450
    OEM 2006 Hummer H3 Shield, Catalytic Converter Heat - 10377450
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Other Names: Front Shield
    • Item Dimensions: 32.6 x 22.0 x 6.0 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Shield, Catalytic Converter Heat
    More Info
  • OEM (Genuine) 2006 Hummer H3 MANIFOLD ASM, EXH (W/ 3WAY CTLTC CONV)"KIT"

    PartNumber: 19420131
    OEM 2006 Hummer H3 MANIFOLD ASM, EXH (W/ 3WAY CTLTC CONV)"KIT" - 19420131
    Product Specifications
    • Notes: 3.5 & 3.7 Liter; Hummer H3; 3.5L, 3.7L; Front
    • Other Names: Exhaust Manifold, Manifold
    • Fitment Type: Direct Replacement
    • Replaces: 12571601
    • Part Description: MANIFOLD ASM, EXH (W/ 3WAY CTLTC CONV)"KIT"
    More Info