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2007 GMC Sierra 3500 HD
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OEM (Genuine) 2007 GMC Sierra 3500 HD Engine Exhaust Manifold
PartNumber: 12616285
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
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
$93.15 MSRP:$167.37You Save: $74.22 (45%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
$185.78
OEM (Genuine) 2007 GMC Sierra 3500 HD Exhaust Manifold
PartNumber: 12624683
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
Vehicle Fitment- 2007 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$308.25 MSRP:$459.86You Save: $151.61 (33%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$137.52
OEM (Genuine) 2007 GMC Sierra 3500 HD Exhaust Manifold
PartNumber: 12637647
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
Vehicle Fitment- 2007 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$289.63 MSRP:$459.86You Save: $170.23 (38%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$95.43
OEM (Genuine) 2007 GMC Sierra 3500 HD Manifold
PartNumber: 12677665
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
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
$207.84 MSRP:$330.01You Save: $122.17 (38%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 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: 2007 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
$71.95OEM (Genuine) 2007 GMC Sierra 3500 HD Engine Exhaust Manifold
PartNumber: 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
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
01/11/2022Q: 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