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2018 GMC Sierra 2500 HD Exhaust Manifold

Browse our online catalogue to find original replacement Exhaust Manifolds specifically designed to fit a 2018 GMC Sierra 2500 HD.

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2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522 image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold
$200.74
10+ In Stock
Condition: New
Ships: Monday Aug. 10th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Left (Driver Side)
Required Per Vehicle: 1
Product Details
Fits: 2018 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
wo/Ceramic Coating
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732 image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold
$280.16
10+ In Stock
Condition: New
Ships: Monday Aug. 10th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Right (Passenger Side)
Required Per Vehicle: 1
Product Details
Fits: 2018 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
wo/Ceramic Coating
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Left Dorman 674522XD image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold
$308.04
In Stock
Condition: New
Ships: Monday Aug. 10th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Left (Driver Side)
Required Per Vehicle: 1
Product Details
Fits: 2018 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
w/Ceramic Coating
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 1 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 2 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 3 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold Right Dorman 674732XD image 4 of 4
2018 GMC Sierra 2500 HD Exhaust Manifold
$384.94
In Stock
Condition: New
Ships: Monday Aug. 10th
Pick-Up: Ready in 2-4 Hours Monday Aug. 10th
Right (Passenger Side)
Required Per Vehicle: 1
Product Details
Fits: 2018 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
w/Ceramic Coating