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Exhaust Manifolds, Pipes & Mufflers
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23 Products found

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  • $145.31 MSRP: $171.88
    You Save: $26.57 (16%)
    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 Engine Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD - 674-736
    $192.53
    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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
  • $297.46 MSRP: $472.28
    You Save: $174.82 (38%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 19.3 x 5.3 x 4.9 inches
    • Item Weight: 9.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD - 674-732
    $139.49
    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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
  • $204.76 MSRP: $338.92
    You Save: $134.16 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.3 x 5.4 x 24.8 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12648339
    • Part Description: GMC Sierra 2500 HD Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD - 674-522
    $100.75
    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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
  • $297.46 MSRP: $472.28
    You Save: $174.82 (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 Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD - 674-525
    $82.95
    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: 12562236, 12562333, 12564157, 12564161, 12605246
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495064985
    • Part Description: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
  • Dorman Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD - 674-731
    $74.56
    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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
    More Info
  • $436.58 MSRP: $722.61
    You Save: $286.03 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 6.9 x 22.2 x 11.6 inches
    • Item Weight: 19.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12610962
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $478.03 MSRP: $791.22
    You Save: $313.19 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 25.0 x 9.7 x 8.1 inches
    • Item Weight: 12.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12647717, 12612084, 12677663
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $436.58 MSRP: $722.61
    You Save: $286.03 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 7.1 x 22.0 x 11.7 inches
    • Item Weight: 19.10 Pounds
    • Replaced by: 12686303
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $256.24 MSRP: $386.50
    You Save: $130.26 (34%)
    Product Specifications
    • Item Dimensions: 23.6 x 9.5 x 8.5 inches
    • Item Weight: 12.80 Pounds
    • Replaced by: 12701715
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $256.24 MSRP: $386.50
    You Save: $130.26 (34%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Fitment Type: Direct Replacement
    • Replaces: 12690202
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $73.47 MSRP: $121.63
    You Save: $48.16 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 17.3 x 4.2 x 4.2 inches
    • Item Weight: 3.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12708010
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $215.69 MSRP: $342.39
    You Save: $126.70 (38%)
    Product Specifications
    • Item Dimensions: 24.3 x 9.8 x 8.8 inches
    • Item Weight: 13.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12701714
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • $67.58 MSRP: $111.84
    You Save: $44.26 (40%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 17.4 x 6.7 x 4.8 inches
    • Item Weight: 4.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12708009
    • Part Description: GMC Sierra 2500 HD Exhaust Manifold
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 29.3 x 9.4 x 9.1 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Manifold
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.7 x 8.1 x 25.7 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564157, 12562236
    • Part Description: GMC Sierra 2500 HD Manifold
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 22.5 x 11.4 x 6.9 inches
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 25.5 x 10.5 x 6.2 inches
    • Item Weight: 16.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 23.9 x 4.6 x 4.8 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Engine Exhaust Manifold
    More Info
  • Product Specifications
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 25.6 x 8.6 x 5.4 inches
    • Item Weight: 13.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R)
    More Info