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Guaranteed to Fit2019 GMC Sierra 2500 HD Change Vehicle

Dorman®
2019 GMC Sierra 2500 HD - Exhaust Manifold, 8 Cyl., 6.0L Engine, without Ceramic Coating

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$169.99
$348.89Save: $178.90(51%)
Manufacturer #674-732
Guaranteed to Fit2019 GMC Sierra 2500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2019 GMC Sierra 2500 HD
SLT
8 Cyl 6.0L
Without Ceramic Coating
2019 GMC Sierra 2500 HD
Base
8 Cyl 6.0L
Without Ceramic Coating
2019 GMC Sierra 2500 HD
Denali
8 Cyl 6.0L
Without Ceramic Coating
2019 GMC Sierra 2500 HD
SLE
8 Cyl 6.0L
Without Ceramic Coating

Highlights

Brand:
Location:
Passenger Side
Notes:
Cast iron material; Round Inlet Port Shape
Includes:
1 Manifold Gasket, 2 Flange Gaskets, 3 Studs, 3 Nuts
Emissions:
46-State Legal (Cannot ship to CA, CO, NY or ME)
Quantity Sold:
Kit
Warranty:
Lifetime Dorman limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
C960707, 674525, 101371, 663227, 12569416, 12569530, 12578341, 12602038, 12612084, 12616286, 12647717, 12648339, 12677665, 12686302
Replaces OE Number:
101371, 663227, 12569416, 12569530, 12578341, 12602038, 12612084, 12616286, 12647717, 12648339, 12677665, 12686302
Series:
OE Solutions Series
Fitnotes:
Without Ceramic Coating

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2002 GMC Sierra 1500
HT
8 Cyl 5.3L
Without Ceramic Coating
2002 GMC Sierra 1500
HT
8 Cyl 4.8L
Without Ceramic Coating
2002-2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
Without Ceramic Coating
2002-2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
Without Ceramic Coating
2002-2003 GMC Sierra 1500
SL
8 Cyl 5.3L
Without Ceramic Coating
Page 1 of 57 | Showing 1 - 5 of 281 results

Product Information

DORMAN OE REPLACEMENT EXHAUST MANIFOLD

Swap out your warped exhaust manifold with one of these OE replacement exhaust manifolds from Dorman. Their heavy-duty design is resistant to leaks and corrosion, and their secure fit ensures all gases are safely routed through your exhaust system.

  • Anti-leak protection
  • Manufactured with cast iron or stainless tubular steel
  • Comes with gaskets and hardware needed for assembly (check application)
  • Durable materials resist warping, cracking and leaking for long-lasting performance

Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
I cant seem to find manifold bolts. Do you sell em?Mary T.Jan 11, 2021
Best Answer:Hi Mark, Yes, we do sell them depending on the availability and fitment. Check Intake Manifold Bolt Set under the year, make, model, submodel, and engine size of the vehicle.
Grace G.STAFFJan 12, 2021

Customer Reviews

Shipping was great! Product was a perfect fit but there was no gasket in the box
Jake M.
VERIFIED PURCHASER
Purchased on Mar 14, 2023
Manifolds both fit perfectly. Passenger side manifold came in with severely damaged gasket.
Purchased on Jul 13, 2011