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Replacement and OEM Parts for 2012 GMC Sierra 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components

2012 GMC Sierra 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components

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124 products about 2012 GMC Sierra 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 2012 GMC Sierra 3500 HD Gasket, Exhaust Manifold Diagram - 12617944
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Gasket, Exhaust Manifold

    PartNumber: 12617944
    OEM 2012 GMC Sierra 3500 HD Gasket, Exhaust Manifold - 12617944
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Dimensions: 19.0 x 3.0 x 0.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12558573, 12600530
    • Part Description: 2012 GMC Sierra 3500 HD Gasket, Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $16.87 MSRP: $35.00
    You Save: $18.13 (52%)
  • OEM 2012 GMC Sierra 3500 HD Bumper Nut Diagram - 11517996
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Bumper Nut

    PartNumber: 11517996
    OEM 2012 GMC Sierra 3500 HD 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: 2012 GMC Sierra 3500 HD Bumper Nut
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $4.47 MSRP: $7.38
    You Save: $2.91 (40%)
  • OEM 2012 GMC Sierra 3500 HD Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 2012 GMC Sierra 3500 HD Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l; Left
    • Location: Driver Side
    • 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: 2012 GMC Sierra 3500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • OEM 2012 GMC Sierra 3500 HD Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Mount Insulator

    PartNumber: 15092802
    OEM 2012 GMC Sierra 3500 HD Mount Insulator - 15092802
    Product Specifications
    • Notes: 6.0 Liter; 6.6 Liter Diesel
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2012 GMC Sierra 3500 HD Mount Insulator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2012 GMC Sierra 3500 HD Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Mount Insulator

    PartNumber: 15092802
    OEM 2012 GMC Sierra 3500 HD Mount Insulator - 15092802
    Product Specifications
    • Notes: 6.0 Liter; 6.6 Liter Diesel
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2012 GMC Sierra 3500 HD Mount Insulator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2012 GMC Sierra 3500 HD Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Mount Insulator

    PartNumber: 15092802
    OEM 2012 GMC Sierra 3500 HD Mount Insulator - 15092802
    Product Specifications
    • Notes: 6.0 Liter; 6.6 Liter Diesel
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2012 GMC Sierra 3500 HD Mount Insulator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • OEM 2012 GMC Sierra 3500 HD Mount Insulator Diagram - 15092802
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Mount Insulator

    PartNumber: 15092802
    OEM 2012 GMC Sierra 3500 HD Mount Insulator - 15092802
    Product Specifications
    • Notes: 6.0 Liter; 6.6 Liter Diesel
    • Item Dimensions: 5.1 x 2.6 x 1.9 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15740212
    • Part Description: 2012 GMC Sierra 3500 HD Mount Insulator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $22.72 MSRP: $34.28
    You Save: $11.56 (34%)
  • Walker Perforated Metal for 2012 GMC Sierra 3500 HD - 31718

    Walker® Perforated Metal for 2012 GMC Sierra 3500 HD

    PartNumber: 31718
    Product 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: 2012 GMC Sierra 3500 HD Perforated Metal
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $10.48
  • Dorman Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD - 674-736

    Dorman® Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD

    PartNumber: 674-736
    Product 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: 2012 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $185.78
  • Victor Reinz Exhaust Manifold Gasket Set for 2012 GMC Sierra 3500 HD - 11-10308-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2012 GMC Sierra 3500 HD

    PartNumber: 11-10308-01
    Product Specifications
    • Notes: New replacement part
    • 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: 2012 GMC Sierra 3500 HD Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $43.10
  • Dorman Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD - 674-732

    Dorman® Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD

    PartNumber: 674-732
    Product 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: 2012 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $137.52
  • Victor Reinz Fiber And Metal Exhaust Pipe Flange Gasket for 2012 GMC Sierra 3500 HD - 71-13959-00

    Victor Reinz® Fiber And Metal Exhaust Pipe Flange Gasket for 2012 GMC Sierra 3500 HD

    PartNumber: 71-13959-00
    Product Specifications
    • Notes: At Converter
    • Bolt Hole Quantity: 4
    • Inside Diameter: 3.610"
    • Location: At Converter
    • Material: Fiber and Metal
    • Thickness: 0.055"
    • Type: Flat
    • UPC: 023913675028
    • Part Description: 2012 GMC Sierra 3500 HD Fiber And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $13.93
  • Walker Rubber Black Exhaust Insulator for 2012 GMC Sierra 3500 HD - 35229

    Walker® Rubber Black Exhaust Insulator for 2012 GMC Sierra 3500 HD

    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: 2012 GMC Sierra 3500 HD Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $5.63
  • Dorman Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD

    PartNumber: 674-522
    Product 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: 2012 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $95.43
  • Victor Reinz Exhaust Pipe Flange Gasket for 2012 GMC Sierra 3500 HD - 71-14476-00

    Victor Reinz® Exhaust Pipe Flange Gasket for 2012 GMC Sierra 3500 HD

    PartNumber: 71-14476-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Location: Pipe to Manifold
    • Position: Passenger Side
    • UPC: 023913679538
    • Part Description: 2012 GMC Sierra 3500 HD Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $15.50
  • OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) Diagram - 84053221
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) - 84053221
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 63.4 x 33.9 x 15.8 inches
    • Item Weight: 49.20 Pounds
    • Replaced by: 19420277
    • Part Description: 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) Diagram - 84053221
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) - 84053221
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 63.4 x 33.9 x 15.8 inches
    • Item Weight: 49.20 Pounds
    • Replaced by: 19420277
    • Part Description: 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) Diagram - 84053221
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) - 84053221
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 63.4 x 33.9 x 15.8 inches
    • Item Weight: 49.20 Pounds
    • Replaced by: 19420277
    • Part Description: 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD - 674-731

    Dorman® Cast Iron Natural Exhaust Manifold for 2012 GMC Sierra 3500 HD

    PartNumber: 674-731
    Product 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: 2012 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $71.95
  • Dorman Stainless Steel Silver Metal V Band Exhaust Manifold Clamp for 2012 GMC Sierra 3500 HD - 904-254

    Dorman® Stainless Steel Silver Metal V Band Exhaust Manifold Clamp for 2012 GMC Sierra 3500 HD

    PartNumber: 904-254
    Product Specifications
    • Notes: Quick Release Latch V-Insert Clamp; At Exhaust Manifold Pipe
    • 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: 2012 GMC Sierra 3500 HD Stainless Steel Silver Metal V Band Exhaust Manifold Clamp
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $51.72
  • Dorman Stainless Steel Natural T Bolt V Band Exhaust Manifold Clamp for 2012 GMC Sierra 3500 HD - 904-148

    Dorman® Stainless Steel Natural T Bolt V Band Exhaust Manifold Clamp for 2012 GMC Sierra 3500 HD

    PartNumber: 904-148
    Product Specifications
    • Notes: Quick Release Latch V-Insert Clamp; Turbocharger to Adapter
    • 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: 2012 GMC Sierra 3500 HD Stainless Steel Natural T Bolt V Band Exhaust Manifold Clamp
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
    $28.91
  • OEM 2012 GMC Sierra 3500 HD Center Muffler Gasket Diagram - 15126137
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Center Muffler Gasket

    PartNumber: 15126137
    OEM 2012 GMC Sierra 3500 HD Center Muffler Gasket - 15126137
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Item Dimensions: 6.5 x 5.5 x 0.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15767098
    • Replaced by: 37183442
    • Part Description: 2012 GMC Sierra 3500 HD Center Muffler Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $8.61 MSRP: $12.97
    You Save: $4.36 (34%)
  • OEM 2012 GMC Sierra 3500 HD Center Muffler Gasket Diagram - 15126137
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Center Muffler Gasket

    PartNumber: 15126137
    OEM 2012 GMC Sierra 3500 HD Center Muffler Gasket - 15126137
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Item Dimensions: 6.5 x 5.5 x 0.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15767098
    • Replaced by: 37183442
    • Part Description: 2012 GMC Sierra 3500 HD Center Muffler Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $8.61 MSRP: $12.97
    You Save: $4.36 (34%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Diagram - 22887212
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 22887212
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe - 22887212
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 57.7 x 14.3 x 10.2 inches
    • Item Weight: 38.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418925
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Diagram - 22887212
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 22887212
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe - 22887212
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 57.7 x 14.3 x 10.2 inches
    • Item Weight: 38.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418925
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Diagram - 22887212
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 22887212
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe - 22887212
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 57.7 x 14.3 x 10.2 inches
    • Item Weight: 38.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418925
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp Diagram - 11611439
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe Clamp

    PartNumber: 11611439
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp - 11611439
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Converter & Pipe Clamp, Exhaust Pipe Clamp
    • Item Dimensions: 5.6 x 5.0 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15671559
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe Clamp
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $59.01 MSRP: $92.80
    You Save: $33.79 (37%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp Diagram - 11611439
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe Clamp

    PartNumber: 11611439
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp - 11611439
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Converter & Pipe Clamp, Exhaust Pipe Clamp
    • Item Dimensions: 5.6 x 5.0 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15671559
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe Clamp
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $59.01 MSRP: $92.80
    You Save: $33.79 (37%)
  • OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp Diagram - 11611439
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe Clamp

    PartNumber: 11611439
    OEM 2012 GMC Sierra 3500 HD Converter & Pipe Clamp - 11611439
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Converter & Pipe Clamp, Exhaust Pipe Clamp
    • Item Dimensions: 5.6 x 5.0 x 0.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15671559
    • Part Description: 2012 GMC Sierra 3500 HD Converter & Pipe Clamp
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $59.01 MSRP: $92.80
    You Save: $33.79 (37%)
  • OEM 2012 GMC Sierra 3500 HD Manifold Gasket Diagram - 98002804
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 3500 HD Manifold Gasket

    PartNumber: 98002804
    OEM 2012 GMC Sierra 3500 HD Manifold Gasket - 98002804
    Product Specifications
    • Notes: Silverado, Sierra; 6.6l; 6.6 Liter Diesel
    • Location: Driver Side; Passenger Side
    • 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: 2012 GMC Sierra 3500 HD Manifold Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $37.41 MSRP: $59.42
    You Save: $22.01 (38%)
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