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Exhaust Manifolds, Pipes & Mufflers
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OEM (Genuine) Chevrolet Silverado 3500 HD Engine Exhaust Manifold
PartNumber: 12616285
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: Chevrolet Silverado 3500 HD Engine Exhaust Manifold
$145.31 MSRP:$171.88You Save: $26.57 (16%)
Dorman® Cast Iron Natural Exhaust Manifold for Chevrolet Silverado 3500 HD
PartNumber: 674-736Product 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: Chevrolet Silverado 3500 HD Cast Iron Natural Exhaust Manifold
$192.53
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12637647
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$297.46 MSRP:$472.28You Save: $174.82 (38%)
Dorman® Cast Iron Natural Exhaust Manifold for Chevrolet Silverado 3500 HD
PartNumber: 674-732Product 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: Chevrolet Silverado 3500 HD Cast Iron Natural Exhaust Manifold
$139.49
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12686302
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$478.03 MSRP:$791.22You Save: $313.19 (40%)
Dorman® Cast Iron Natural Exhaust Manifold for Chevrolet Silverado 3500 HD
PartNumber: 674-522Product 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: Chevrolet Silverado 3500 HD Cast Iron Natural Exhaust Manifold
$100.75
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12686303
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$436.58 MSRP:$722.61You Save: $286.03 (40%)
Dorman® Cast Iron Natural Exhaust Manifold for Chevrolet Silverado 3500 HD
PartNumber: 674-731Product 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: Chevrolet Silverado 3500 HD Cast Iron Natural Exhaust Manifold
$74.56
OEM (Genuine) Chevrolet Silverado 3500 HD Manifold
PartNumber: 12677665
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: Chevrolet Silverado 3500 HD Manifold
$204.76 MSRP:$338.92You Save: $134.16 (40%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12624683
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$297.46 MSRP:$472.28You Save: $174.82 (38%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12610962
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$436.58 MSRP:$722.61You Save: $286.03 (40%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12690202
Product Specifications- Item Dimensions: 23.6 x 9.5 x 8.5 inches
- Item Weight: 12.80 Pounds
- Replaced by: 12701715
- Part Description: Chevrolet Silverado 3500 HD Exhaust Manifold
$256.24 MSRP:$386.50You Save: $130.26 (34%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12701715
Product Specifications- Other Names: Exhaust Manifold
- Fitment Type: Direct Replacement
- Replaces: 12690202
- Part Description: Chevrolet Silverado 3500 HD Exhaust Manifold
$256.24 MSRP:$386.50You Save: $130.26 (34%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12690201
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$215.69 MSRP:$342.39You Save: $126.70 (38%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12679988
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$73.47 MSRP:$121.63You Save: $48.16 (40%)
OEM (Genuine) Chevrolet Silverado 3500 HD Exhaust Manifold
PartNumber: 12676607
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: Chevrolet Silverado 3500 HD Exhaust Manifold
$67.58 MSRP:$111.84You Save: $44.26 (40%)OEM (Genuine) Chevrolet Silverado 3500 HD Engine Exhaust Manifold
PartNumber: 97224587
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: Chevrolet Silverado 3500 HD Engine Exhaust Manifold