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2007 GMC Sierra 3500 HD Exhaust Manifold

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2007 GMC Sierra 3500 HD
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Exhaust Manifolds, Pipes & Mufflers
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9 Products found

2 Q&A for Exhaust Manifold Repair
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  • OEM 2007 GMC Sierra 3500 HD Engine Exhaust Manifold - 12616285

    OEM (Genuine) 2007 GMC Sierra 3500 HD Engine Exhaust Manifold

    PartNumber: 12616285
    $145.31 MSRP: $171.88
    You Save: $26.57 (16%)
    Product Specifications
    • Notes: 3/4 & 1 Ton; All Models; 4.8l, 5.3l, 6.0l, 6.2l; Left; 6.0 Liter Gas
    • 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: 2007 GMC Sierra 3500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 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
  • Dorman Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 HD - 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
  • OEM 2007 GMC Sierra 3500 HD Exhaust Manifold - 12624683

    OEM (Genuine) 2007 GMC Sierra 3500 HD Exhaust Manifold

    PartNumber: 12624683
    $297.46 MSRP: $472.28
    You Save: $174.82 (38%)
    Product Specifications
    • Notes: All Models; 6.6l; Right; 6.6 Liter Diesel; 6.6 Liter Turbo Diesel, 2nd Design
    • Location: Passenger Side
    • 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: 2007 GMC Sierra 3500 HD Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • Dorman Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 HD - 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
  • OEM 2007 GMC Sierra 3500 HD Exhaust Manifold - 12637647

    OEM (Genuine) 2007 GMC Sierra 3500 HD Exhaust Manifold

    PartNumber: 12637647
    $297.46 MSRP: $472.28
    You Save: $174.82 (38%)
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Location: Driver Side
    • 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: 2007 GMC Sierra 3500 HD Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • Dorman Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 HD - 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
  • OEM 2007 GMC Sierra 3500 HD Manifold - 12677665

    OEM (Genuine) 2007 GMC Sierra 3500 HD Manifold

    PartNumber: 12677665
    $204.76 MSRP: $338.92
    You Save: $134.16 (40%)
    Product Specifications
    • Notes: 3/4 & 1 Ton; All Models; 4.8l, 5.3l, 6.0l, 6.2l; Right; 6.0 Liter Gas
    • Location: Passenger Side
    • 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: 2007 GMC Sierra 3500 HD Manifold
    More Info
    Vehicle Fitment
    • 2007 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
  • Dorman Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 HD - 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
  • OEM 2007 GMC Sierra 3500 HD Engine Exhaust Manifold - 97224587
    Product Specifications
    • Notes: All Models; 6.6l; Left; 6.6 Liter Turbo Diesel, 2nd Design
    • Location: Driver Side
    • 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: 2007 GMC Sierra 3500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL

FAQ for Exhaust Manifold Repair

Q: How to install the exhaust manifold?
A:
You should install the exhaust manifold heat shield, and bolts, a new catalytic converter seal, the exhaust manifold bolts, the upper intermediate steering shaft, the steering shaft coupling bolt and nut, the spark plug wires, the catalytic converter to exhaust manifold nuts, and the left wheelhouse liner.
By Bob
GM Specialist
01/11/2022
Q: How to remove the exhaust manifold?
A:
You should remove the left wheelhouse liner, the catalytic converter to exhaust manifold nuts, the spark plug wires from the spark plugs, the spark plug wires, the steering shaft coupling bolt and nut, the exhaust manifold bolts, the exhaust manifold, the exhaust manifold gasket, the catalytic converter seal, the exhaust manifold heat shield bolts, and the shield from the exhaust manifold.
By Bob
GM Specialist
01/11/2022