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2010 GMC Sierra 3500 HD
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OEM (Genuine) 2010 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
- 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: 2010 GMC Sierra 3500 HD Engine Exhaust Manifold
Vehicle Fitment- 2010 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
$126.98 MSRP:$162.96You Save: $35.98 (23%)
Dorman® Cast Iron Natural Exhaust Manifold for 2010 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: 2010 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
$185.78
OEM (Genuine) 2010 GMC Sierra 3500 HD Exhaust Manifold
PartNumber: 12624683
Product Specifications- Notes: All Models; 6.6L; Right; 6.6 Liter Diesel
- 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: 2010 GMC Sierra 3500 HD Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$300.14 MSRP:$447.77You Save: $147.63 (33%)
Dorman® Cast Iron Natural Exhaust Manifold for 2010 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: 2010 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$120.88
OEM (Genuine) 2010 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: 2010 GMC Sierra 3500 HD Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$282.02 MSRP:$447.77You Save: $165.75 (38%)
Dorman® Cast Iron Natural Exhaust Manifold for 2010 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: 2010 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
$87.74
OEM (Genuine) 2010 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
- 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: 2010 GMC Sierra 3500 HD Manifold
Vehicle Fitment- 2010 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
$194.13 MSRP:$321.33You Save: $127.20 (40%)
Dorman® Cast Iron Natural Exhaust Manifold for 2010 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: 2010 GMC Sierra 3500 HD Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
$68.56OEM (Genuine) 2010 GMC Sierra 3500 HD Engine Exhaust Manifold
PartNumber: 97224587
Product Specifications- Notes: All Models; 6.6L; Left
- 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: 2010 GMC Sierra 3500 HD Engine Exhaust Manifold
Vehicle Fitment- 2010 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
FAQ for Exhaust Manifold Repair
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 from the ignition coils, the steering shaft coupling bolt, the exhaust manifold bolts, and the exhaust manifold, the exhaust manifold gasket, the catalytic converter seal, the exhaust manifold heat shield bolts, and shield from the exhaust manifold.
By Bob
GM Specialist
01/11/2022Q: How to install the Exhaust Manifold?
A:
You should install the exhaust manifold heat shield, and bolts to the exhaust manifold, a new catalytic converter seal to the catalytic converter, the exhaust manifold bolts, the upper intermediate steering shaft, the steering shaft coupling bolt, the spark plug wires to the spark plugs, the spark plug wires to the ignition coils, the catalytic converter to exhaust manifold nuts and the left wheelhouse liner.
By Bob
GM Specialist
01/11/2022