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2007 GMC Sierra 3500 Classic
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OEM (Genuine) 2007 GMC Sierra 3500 Classic Engine Exhaust Manifold
PartNumber: 12616285
Product Specifications- Notes: 6.0 Liter Gas; All Models; 6.0L; Left; All
- 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 Classic Engine Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
$126.98 MSRP:$162.96You Save: $35.98 (23%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 Classic
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 Classic Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.6L
$185.78
OEM (Genuine) 2007 GMC Sierra 3500 Classic Manifold
PartNumber: 12677665
Product Specifications- Notes: 6.0 Liter Gas; All Models; 6.0L; Right; All
- 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 Classic Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
$194.13 MSRP:$321.33You Save: $127.20 (40%)
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 Classic
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 Classic Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
$120.88
OEM (Genuine) 2007 GMC Sierra 3500 Classic Exhaust Manifold
PartNumber: 12624683
Product Specifications- Notes: All Models; 6.6L; Right; 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 Classic Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, 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 2007 GMC Sierra 3500 Classic
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 Classic Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
$87.74
Dorman® Cast Iron Natural Exhaust Manifold for 2007 GMC Sierra 3500 Classic
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 Classic Cast Iron Natural Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.6L
$68.56
OEM (Genuine) 2007 GMC Sierra 3500 Classic Manifold
PartNumber: 12601751
Product Specifications- Notes: All Models; 8.1L; Right; 8.1 Liter Gas
- Location: Passenger Side
- 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: 2007 GMC Sierra 3500 Classic Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
OEM (Genuine) 2007 GMC Sierra 3500 Classic Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
PartNumber: 12557287Product Specifications- Notes: All Models; 8.1L; Left; All; 8.1 Liter Gas
- Location: Driver Side
- 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: 2007 GMC Sierra 3500 Classic Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
OEM (Genuine) 2007 GMC Sierra 3500 Classic 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 Classic Engine Exhaust Manifold
Vehicle Fitment- 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
FAQ for Exhaust Manifold Repair
Q: How to remove the exhaust manifold-right side (4.8L, 5.3L, 6.0L, and 6.2L)?
A:
The proper way is to remove the heated oxygen sensor (HO2S), the right wheelhouse liner, the spark plug wires, the oil level indicator tube from the engine block, the exhaust manifold gasket, and the exhaust manifold seal.
By Bob
GM Specialist
01/11/2022Q: What should be noticed before installing the exhaust manifold-left side?
A:
You shall tighten the exhaust manifold bolts as specified in the service procedure, clean debris or thread-locking material around the cylinder head exhaust manifold bolt hole threads, and not apply a sealant to the first 3 threads of the bolt.
By Bob
GM Specialist
01/11/2022Q: What kind of tools will be required in the replacement of the exhaust manifold-left side?
A:
The tools required include J 42640 Steering Column Anti-Rotation Pin.
By Bob
GM Specialist
01/11/2022Q: How to install the exhaust manifold-right side (4.8L, 5.3L, 6.0L, and 6.2L)?
A:
The proper way is to install a new catalytic converter seal to the exhaust manifold, the new exhaust manifold gasket and exhaust manifold to the cylinder head, the oil level indicator tube, the spark plug wires, and the right wheelhouse liner.
By Bob
GM Specialist
01/11/2022