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GMC Sierra 2500 HD Classic Exhaust Manifolds, Pipes, Mufflers & Components
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- Exhaust Manifold
- Exhaust Manifold Gasket
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- Exhaust Pipe
- Exhaust Clamp
- Exhaust Straight Pipe
- Exhaust Hanger
- Exhaust Resonator
- Tail Pipe
- Exhaust Heat Shield
- Exhaust Pipe Connector
- Exhaust Bracket
- Exhaust Extension Pipe
- Exhaust Insulator
- Exhaust Intermediate Pipe
- Muffler Hanger Straps
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$100.14Product Specifications- Inlet Connection Type: 2 Bolt Welded Flange
- Inlet Diameter Designation: Outside Diameter
- Inlet Quantity: 1
- Main Piping Diameter: 3.5"
- Mandrel Bent: N
- Material: Aluminized Steel
- Outlet Connection Type: Pipe Connection
- Outlet Diameter Designation: Outside Diameter
- Outlet Quantity: 1
- Overall Length: 40.25"
- Pipe Inlet Diameter: 3.5"
- Pipe Outlet Diameter: 3.5"
- Thickness: 0.069"
- Part Description: GMC Sierra 2500 HD Classic Aluminized Steel Exhaust Extension Pipe
$225.81Product Specifications- Finish: Natural
- Flange Bolt Hole Quantity: 0
- Flange Stud Hole Quantity: 3
- Gasket or Seal Included: Yes
- Header Material: Cast Iron
- Heat Shield Included: Yes
- Inlet Port Shape: Square
- Installation Hardware Included: Yes
- Item Grade: Regular
- Manifold Bolt Hole Quantity: 8
- OE Part Number: 12624683, 97224586
- Package Quantity: 1
- Position: Passenger Side
- UPC: 019495212911
- Part Description: GMC Sierra 2500 HD Classic Cast Iron Natural Exhaust Manifold
$33.89Product Specifications- Bolt Hole Quantity: 8
- Color: Color May Vary
- Complete: Y
- Configuration: Two Piece
- Contains Applications: Y
- Material: Metal
- Release Wave: 02/28/2020
- Thickness: 0.0450
- UPC: 023913654634
- Part Description: GMC Sierra 2500 HD Classic Exhaust Manifold Gasket Set
Walker® Quiet Flow Steel Oval Aluminized Exhaust Muffler for GMC Sierra 2500 HD Classic
PartNumber: 21522$104.50Product Specifications- Body Height: 5.500
- Body Length: 20.000
- Body Material: Stainless Steel
- Body Width: 11.000
- Exhaust Component Mount Type: No Mounts
- Finish: Aluminized
- Grade Type: Regular
- Inlet 1 Inside Diameter: 3.000
- Inlet 1 Type: Pipe Connection
- Inlet Configuration: Offset
- Inlet Offset: 3.5
- Internet Product Code (IPC): 6E97125578E
- Item has MSDS (SDS): N
- Max Year Covered: 2007
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 21522
- MFG Name: Tenneco, Inc
- Min Year Covered: 2001
- Most Popular Make / Model: Chevrolet Silverado 2500 HD
- Most Popular Year: 2005
- Muffler Body Height: 5.5
- Muffler Body Length: 20.0
- Muffler Body Material: Steel
- Muffler Body Width: 11.0
- Muffler Color / Finish: Aluminized
- Muffler Inlet: Offset
- Muffler Inlet Connection Type: Pipe Connection
- Muffler Inlet Count: 1
- Muffler Inlet Diameter (in): 3.0
- 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): 3.0
- Muffler Outlet Diameter Designation: Inside Diameter
- Muffler Overall Length: 27.0
- Muffler Reversible: No
- Muffler Shape: Oval
- Outlet 1 Inside Diameter: 3.000
- Outlet Configuration: Offset
- Overall Length: 27.000
- Product Grade: Economy
- Reversible: No
- Shape: Oval
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 702129
- Universal Or Specific Fit: Specific
- UPC: 086387215220
- Part Description: GMC Sierra 2500 HD Classic Quiet Flow Steel Oval Aluminized Exhaust Muffler
$163.71Product Specifications- Finish: Natural
- Flange Bolt Hole Quantity: 0
- Flange Stud Hole Quantity: 3
- Gasket or Seal Included: Yes
- Header Material: Cast Iron
- Heat Shield Included: Yes
- Inlet Port Shape: Round
- Installation Hardware Included: Yes
- Item Grade: Regular
- Manifold Bolt Hole Quantity: 6
- OE Part Number: 12569416, 12569530, 12578341, 12602038, 12616286, 12648339, 12677665
- Package Quantity: 1
- Position: Passenger Side
- UPC: 019495212904
- Part Description: GMC Sierra 2500 HD Classic Cast Iron Natural Exhaust Manifold
$22.23 MSRP:$34.96You Save: $12.73 (37%)Product Specifications- Item Dimensions: 5.1 x 2.6 x 1.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15740212
- Part Description: GMC Sierra 2500 HD Classic Mount Insulator
$12.91Product Specifications- Bolt Hole Center to Center Distance 1: 4.750
- Bolt Hole Center to Center Distance 1 (in): 3.22
- Bolt Hole Center to Center Distance 2: 3.250
- Bolt Hole Center to Center Distance 2 (in): 4.75
- Bolt Hole Diameter: 0.500
- Gasket / Seal Material: High Temp Graphite, Steel Core And Fire Ring
- Gasket Thickness: 0.051
- Gasket Type: 4 Bolt
- Internet Product Code (IPC): EE4D2F9DBAA
- Item Grade: Standard Replacement
- Item has MSDS (SDS): N
- Material: High Temperature Graphite With Steel Core And Metal Fire Ring
- Max Year Covered: 2008
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 31591
- MFG Name: Tenneco, Inc
- Min Year Covered: 2001
- Most Popular Make / Model: Chevrolet Silverado 2500 HD
- Most Popular Year: 2005
- Package Contents: 1 Gasket
- Port 1 Length: 3.500
- Port 1 Length (in): 3.52
- Port 1 Width: 3.500; 3.52
- Product Grade: Economy
- Supplier Company Name: Tenneco, Inc
- Thickness: 0.051
- Total Part VIO: 842676
- UPC: 086387315913
- Part Description: GMC Sierra 2500 HD Classic High Temperature Graphite
$118.25Product Specifications- Finish: Natural
- Flange Bolt Hole Quantity: 0
- Flange Stud Hole Quantity: 3
- Gasket or Seal Included: Yes
- Header Material: Cast Iron
- Heat Shield Included: Yes
- Inlet Port Shape: Round
- Installation Hardware Included: Yes
- Item Grade: Regular
- Manifold Bolt Hole Quantity: 6
- OE Part Number: 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285
- Package Quantity: 1
- Position: Driver Side
- UPC: 019495064978
- Part Description: GMC Sierra 2500 HD Classic Cast Iron Natural Exhaust Manifold
Walker® Aluminized Steel Id Od Exhaust Pipe Connector for GMC Sierra 2500 HD Classic
PartNumber: 41974$11.44Product Specifications- Connector Gender: Female - Male
- Exhaust Pipe Adapter Inlet Diameter: 3.0
- Exhaust Pipe Adapter Outlet Diameter: 2.5
- Exhaust Pipe Material: Steel
- Exhaust Pipe Overall Length: 6.0
- Exhaust Pipe Wall Maximum Gauge: Undisclosed
- Finish: Aluminized
- Inlet Inside Diameter: 3.000
- Internet Product Code (IPC): 52B6657FDD4
- Item Grade: Standard Replacement
- Item has MSDS (SDS): N
- Length: 6.000
- Material: Steel
- Max Year Covered: 2007
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 41974
- MFG Name: Tenneco, Inc
- Min Year Covered: 1989
- Most Popular Make / Model: Chevrolet Silverado 2500 HD
- Most Popular Year: 2006
- Outlet Outside Diameter: 2.500
- Product Grade: Economy
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 786547
- UPC: 086387419741
- Part Description: GMC Sierra 2500 HD Classic Aluminized Steel Id Od Exhaust Pipe Connector
Dorman® Stainless Steel Silver Metal V Band Exhaust Manifold Clamp for GMC Sierra 2500 HD Classic
PartNumber: 904-254$56.99Product Specifications- Clamp Design: V-band Clamp
- Finish: Silver Metal
- Item Grade: Regular
- Material: Stainless Steel
- Maximum Diameter: 4.25"
- Nut Type: Threaded
- OE Part Number: 11611439
- Package Quantity: 1
- Selling Package Quantity: Piece
- UPC: 019495436676
- Part Description: GMC Sierra 2500 HD Classic Stainless Steel Silver Metal V Band Exhaust Manifold Clamp
$83.79Product Specifications- Finish: Natural
- Flange Bolt Hole Quantity: 0
- Flange Stud Hole Quantity: 3
- Gasket or Seal Included: Yes
- Header Material: Cast Iron
- Heat Shield Included: No
- Inlet Port Shape: Square
- Installation Hardware Included: Yes
- Item Grade: Regular
- Manifold Bolt Hole Quantity: 8
- OE Part Number: 12624684, 12637647, 97224587
- Package Quantity: 1
- Position: Driver Side
- UPC: 019495212935
- Part Description: GMC Sierra 2500 HD Classic Cast Iron Natural Exhaust Manifold
- $22.23 MSRP:
$34.96You Save: $12.73 (37%)Product Specifications- Item Dimensions: 5.1 x 2.6 x 1.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15740212
- Part Description: GMC Sierra 2500 HD Classic Mount Insulator
$10.40Product Specifications- Bolt Hole Center to Center Distance 1: 4.125"
- Class: B
- Material: Perforated Metal with Fiber Core and Fire Ring
- Port 1 Length: 2.75"
- Port 1 Width: 2.75"
- Position: Driver Side
- Thickness: 0.063"
- Part Description: GMC Sierra 2500 HD Classic Perforated Metal
Dorman® Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for GMC Sierra 2500 HD Classic
PartNumber: 917-108$30.17Product Specifications- Attachment Method: Bolt On
- Finish: Black
- Length: 5.3"
- Material: Metal
- Maximum Diameter: 0.49"
- Minimum Diameter: 0.46"
- OE Part Number: 11518860
- Overall Length: 5.3"
- Reusable: No
- Self Locking: No
- UPC: 019495825227
- Part Description: GMC Sierra 2500 HD Classic Metal Black Exhaust Manifold To Cylinder Head Repair Clamp
Walker® Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket for GMC Sierra 2500 HD Classic
PartNumber: 31610$8.03Product Specifications- Bolt Hole Diameter: 0.38"
- Class: A
- Material: Fiber and Metal Laminate
- Outer Diameter: 3.28"
- Packaging: Poly Bag
- Port 1 Length: 2.938"
- Port 1 Width: 2.938"
- Position: Passenger Side
- Thickness: 0.18"
- Part Description: GMC Sierra 2500 HD Classic Fiber And Metal Laminate Ring Exhaust Pipe Flange Gasket
Dorman® Stainless Steel Natural T Bolt V Band Exhaust Manifold Clamp for GMC Sierra 2500 HD Classic
PartNumber: 904-148$32.36Product Specifications- Clamp Design: T-BOLT V-Band Clamp
- Finish: Natural
- Item Grade: Regular
- Material: Stainless Steel
- Maximum Diameter: 5.15"
- Nut Type: Lock Nut
- OE Part Number: 97354769
- Package Quantity: 1
- Selling Package Quantity: Piece
- UPC: 037495436199
- Part Description: GMC Sierra 2500 HD Classic Stainless Steel Natural T Bolt V Band Exhaust Manifold Clamp
$7.19Product Specifications- Bolt Hole Center to Center Distance 1: 5.125
- Bolt Hole Center to Center Distance 1 (in): 5.16
- Bolt Hole Diameter: 0.500
- Gasket / Seal Material: High Temperature Graphite With Steel Core
- Gasket Thickness: 0.05
- Gasket Type: 2 Bolt
- Internet Product Code (IPC): 26ACEB4311E
- Item Grade: Standard Replacement
- Item has MSDS (SDS): N
- Material: Graphoil
- Max Year Covered: 2019
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 31574
- MFG Name: Tenneco, Inc
- Min Year Covered: 1996
- Most Popular Make / Model: Chevrolet Malibu
- Most Popular Year: 2008
- Package Contents: 1 Gasket
- Port 1 Length: 3.000
- Port 1 Length (in): 3.04
- Port 1 Width: 3.000; 3.04
- Product Grade: Economy
- Supplier Company Name: Tenneco, Inc
- Thickness: 0.050
- Total Part VIO: 3985519
- UPC: 086387315746
- Part Description: GMC Sierra 2500 HD Classic High Temperature Graphite
- $22.23 MSRP:
$34.96You Save: $12.73 (37%)Product Specifications- Item Dimensions: 5.1 x 2.6 x 1.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15740212
- Part Description: GMC Sierra 2500 HD Classic Mount Insulator
$5.65Product 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: GMC Sierra 2500 HD Classic Rubber Black Exhaust Insulator
$2.87Product Specifications- Bolt Diameter: 0.375
- Clamp Design: U-Clamp
- Clamp Maximum Diameter: 3.0
- Clamp Type: U-Bolt
- Finish: Natural
- Gauge: 11.0
- Grade Type: Regular
- Hardware Material: Steel
- Internet Product Code (IPC): 2184BEFFCD2
- Item Grade: OEM Standard
- Item has MSDS (SDS): N
- Material: Steel
- Max Year Covered: 2019
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 35794
- MFG Name: Tenneco, Inc
- Min Year Covered: 1984
- Most Popular Make / Model: Ford F-150
- Most Popular Year: 2004
- Nut Type: Hex
- Package Contents: One Exhaust Clamp
- Pipe Diameter: 3.000
- Product Grade: Economy
- Saddle Hole Type: Round
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 31808980
- UPC: 086387357944
- Width: 4.375
- Part Description: GMC Sierra 2500 HD Classic Heavy Duty Steel Natural U Bolt Clamp
$19.53Product Specifications- Bolt Hole Quantity: 6
- Color: Color May Vary
- Complete: Y
- Configuration: Multi Piece
- Contains Applications: Y
- Material: Steel
- Release Wave: 12/15/2017
- Thickness: 0.065
- UPC: 023913657574
- Part Description: GMC Sierra 2500 HD Classic Exhaust Manifold Gasket Set
$3.41Product Specifications- Bolt Diameter: 0.375
- Clamp Design: U-Clamp
- Clamp Maximum Diameter: 3.5
- Clamp Type: U-Bolt
- Finish: Natural
- Gauge: 11.0
- Grade Type: Regular
- Hardware Material: Steel
- Internet Product Code (IPC): 1371A832199
- Item Grade: OEM Standard
- Item has MSDS (SDS): N
- Material: Steel
- Max Year Covered: 2017
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 35753
- MFG Name: Tenneco, Inc
- Min Year Covered: 1995
- Most Popular Make / Model: Ford F-250 Super Duty
- Most Popular Year: 2008
- Nut Type: Hex
- Package Contents: One Exhaust Clamp
- Pipe Diameter: 3.500
- Product Grade: Economy
- Saddle Hole Type: Round
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 3279452
- UPC: 086387357531
- Width: 5
- Part Description: GMC Sierra 2500 HD Classic Heavy Duty Steel Natural U Bolt Clamp
- $22.23 MSRP:
$34.96You Save: $12.73 (37%)Product Specifications- Item Dimensions: 5.1 x 2.6 x 1.9 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15740212
- Part Description: GMC Sierra 2500 HD Classic Mount Insulator
$128.80 MSRP:$224.19You Save: $95.39 (43%)Product Specifications- Other Names: Exhaust Manifold, Manifold
- Item Dimensions: 10.1 x 8.1 x 25.4 inches
- Item Weight: 10.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12564155, 12602037, 12571678, 12562235
- Part Description: GMC Sierra 2500 HD Classic Engine Exhaust Manifold
$39.46 MSRP:$65.33You Save: $25.87 (40%)Product Specifications- Other Names: Exhaust Manifold Gasket, Manifold Gasket
- Item Dimensions: 17.4 x 4.3 x 0.2 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 97328660, 97188684
- Part Description: GMC Sierra 2500 HD Classic Manifold Gasket
$327.68 MSRP:$520.25You Save: $192.57 (38%)Product Specifications- Other Names: Exhaust Manifold
- Item Dimensions: 22.8 x 5.8 x 5.9 inches
- Item Weight: 9.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 97224586
- Part Description: GMC Sierra 2500 HD Classic Exhaust Manifold
$929.34 MSRP:$1389.07You Save: $459.73 (34%)Product Specifications- Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
- Item Dimensions: 51.8 x 20.2 x 15.2 inches
- Item Weight: 20.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420109
- Part Description: GMC Sierra 2500 HD Classic Converter & Pipe
- $929.34 MSRP:
$1389.07You Save: $459.73 (34%)Product Specifications- Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
- Item Dimensions: 51.8 x 20.2 x 15.2 inches
- Item Weight: 20.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420109
- Part Description: GMC Sierra 2500 HD Classic Converter & Pipe
- $929.34 MSRP:
$1389.07You Save: $459.73 (34%)Product Specifications- Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
- Item Dimensions: 51.8 x 20.2 x 15.2 inches
- Item Weight: 20.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420109
- Part Description: GMC Sierra 2500 HD Classic Converter & Pipe
$944.36 MSRP:$1411.72You Save: $467.36 (34%)Product Specifications- Other Names: Catalytic Converter, Converter & Pipe
- Item Dimensions: 52.5 x 16.6 x 15.8 inches
- Item Weight: 33.30 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19419597
- Part Description: GMC Sierra 2500 HD Classic Converter & Pipe
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