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Sierra 2500 HD
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Engine & Drivetrain
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Exhaust Manifolds, Pipes, Mufflers & Components
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Exhaust Manifold
GMC Sierra 2500 HD Exhaust Manifold
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Exhaust Manifolds, Pipes & Mufflers
Department
OE
Replacement
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Dorman
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$199.99 and under
$200 to $499.99
$500 to $999.99
$1000 and over
23
Products found
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OEM (Genuine)
GMC Sierra 2500 HD Engine Exhaust Manifold
PartNumber:
12616285
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$145.31
MSRP:
$171.88
You Save: $26.57 (16%)
View Details
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:
GMC Sierra 2500 HD Engine Exhaust Manifold
More Info
Dorman®
Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD
PartNumber:
674-736
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$192.53
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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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12637647
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$297.46
MSRP:
$472.28
You Save: $174.82 (38%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
Dorman®
Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD
PartNumber:
674-732
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Select Vehicle
$139.49
View Details
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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Manifold
PartNumber:
12677665
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$204.76
MSRP:
$338.92
You Save: $134.16 (40%)
View Details
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:
GMC Sierra 2500 HD Manifold
More Info
Dorman®
Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD
PartNumber:
674-522
Make sure this part fits,
Select Vehicle
$100.75
View Details
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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
More Info
View Related Parts
OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12624683
Make sure this part fits,
Select Vehicle
$297.46
MSRP:
$472.28
You Save: $174.82 (38%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
Dorman®
Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD
PartNumber:
674-525
Make sure this part fits,
Select Vehicle
$82.95
View Details
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: 12562236, 12562333, 12564157, 12564161, 12605246
Package Quantity: 1
Position: Passenger Side
UPC: 019495064985
Part Description: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
More Info
Dorman®
Cast Iron Natural Exhaust Manifold for GMC Sierra 2500 HD
PartNumber:
674-731
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Select Vehicle
$74.56
View Details
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: GMC Sierra 2500 HD Cast Iron Natural Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12686303
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$436.58
MSRP:
$722.61
You Save: $286.03 (40%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12686302
Make sure this part fits,
Select Vehicle
$478.03
MSRP:
$791.22
You Save: $313.19 (40%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12610962
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$436.58
MSRP:
$722.61
You Save: $286.03 (40%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12690202
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$256.24
MSRP:
$386.50
You Save: $130.26 (34%)
View Details
Product Specifications
Item Dimensions:
23.6 x 9.5 x 8.5 inches
Item Weight:
12.80 Pounds
Replaced by:
12701715
Part Description:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12701715
Make sure this part fits,
Select Vehicle
$256.24
MSRP:
$386.50
You Save: $130.26 (34%)
View Details
Product Specifications
Other Names:
Exhaust Manifold
Fitment Type:
Direct Replacement
Replaces:
12690202
Part Description:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12679988
Make sure this part fits,
Select Vehicle
$73.47
MSRP:
$121.63
You Save: $48.16 (40%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12690201
Make sure this part fits,
Select Vehicle
$215.69
MSRP:
$342.39
You Save: $126.70 (38%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Exhaust Manifold
PartNumber:
12676607
Make sure this part fits,
Select Vehicle
$67.58
MSRP:
$111.84
You Save: $44.26 (40%)
View Details
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:
GMC Sierra 2500 HD Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Manifold
PartNumber:
12601751
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Product Specifications
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:
GMC Sierra 2500 HD Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Manifold
PartNumber:
12605246
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Select Vehicle
Product Specifications
Other Names:
Exhaust Manifold, Manifold
Item Dimensions:
9.7 x 8.1 x 25.7 inches
Item Weight:
14.30 Pounds
Fitment Type:
Direct Replacement
Replaces:
12564157, 12562236
Part Description:
GMC Sierra 2500 HD Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)
PartNumber:
12557286
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Product Specifications
Other Names:
Exhaust Manifold, Manifold
Item Dimensions:
22.5 x 11.4 x 6.9 inches
Item Weight:
12.10 Pounds
Fitment Type:
Direct Replacement
Part Description:
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
PartNumber:
12557287
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Select Vehicle
Product Specifications
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:
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining)(W/Out Air Injector Reactor)
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Engine Exhaust Manifold
PartNumber:
97224587
Make sure this part fits,
Select Vehicle
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:
GMC Sierra 2500 HD Engine Exhaust Manifold
More Info
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OEM (Genuine)
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R)
PartNumber:
12555621
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Select Vehicle
Product Specifications
Other Names:
Exhaust Manifold, Manifold
Item Dimensions:
25.6 x 8.6 x 5.4 inches
Item Weight:
13.70 Pounds
Fitment Type:
Direct Replacement
Part Description:
GMC Sierra 2500 HD Engine Exhaust Manifold (Machining) (W/ A.I.R)
More Info
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