Dorman Exhaust Manifold, OEM Replacement, Cast Iron, Chevy, GMC, 5.0, 5.7L,

SKU: 1MGNJ | MPN:  674-245
Only 7 units left
Sale price$214.94 USD

Exhaust Manifold Kit

Application Summary: Chevrolet 1986-81, GMC 1986-81

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

  • Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Trustworthy design - built by industry leader in aftermarket manifolds


Product Specifications

  • Color/Finish: Natural
  • Exhaust Manifold Inlet Port Shape: Square
  • Flange Bolt Hole Quantity: 0
  • Flange Stud Hole Quantity: 3
  • Gasket or Seal Included: Yes
  • Grade Type: Regular
  • Heat Shield Included: Yes
  • Installation Hardware Included: Yes
  • Manifold Bolt Hole Quantity: 6
  • Material: Cast Iron
  • Package Contents: Exhaust Manifold, 1 Manifold Gasket, 3 Studs, 3 Springs, 3 Nuts
  • Package Quantity: 1
  • Packaging Type: Box


Vehicle Fitments:

Year Make Model Submodel
1981 Chevrolet C10 Cheyenne, Deluxe
1981 - 1986 Chevrolet C10 Scottsdale, Silverado, Custom
1981 - 1986 Chevrolet C10 Suburban Custom
1981 Chevrolet C10 Suburban Deluxe
1982 - 1986 Chevrolet C10 Suburban Scottsdale, Silverado
1986 Chevrolet C20 Base
1981 - 1986 Chevrolet C20 Custom, Cheyenne, Scottsdale, Silverado
1981 Chevrolet C20 Deluxe
1981 - 1986 Chevrolet C20 Suburban Custom
1981 Chevrolet C20 Suburban Deluxe
1982 - 1986 Chevrolet C20 Suburban Silverado, Scottsdale
1983 - 1986 Chevrolet C30 Custom, Silverado, Scottsdale
1986 Chevrolet Caprice Classic Brougham
1985 - 1986 Chevrolet Caprice Classic, Base
1983 - 1985 Chevrolet Impala Base
1981 Chevrolet K10 Cheyenne, Deluxe
1981 - 1986 Chevrolet K10 Scottsdale, Silverado, Custom
1981 - 1986 Chevrolet K10 Suburban Custom
1981 Chevrolet K10 Suburban Deluxe
1982 - 1986 Chevrolet K10 Suburban Silverado, Scottsdale
1981 Chevrolet K20 Deluxe, Cheyenne
1981 - 1986 Chevrolet K20 Scottsdale, Silverado, Custom
1985 - 1986 Chevrolet K20 Suburban Custom, Silverado, Scottsdale
1983 - 1986 Chevrolet K30 Scottsdale, Silverado, Custom
1981 - 1986 Chevrolet K5 Blazer Custom, Silverado
1981 Chevrolet K5 Blazer Deluxe
1984 Chevrolet K5 Blazer Scottsdale
1981 - 1986 GMC C1500 Base, High Sierra, Sierra Classic
1981 - 1982 GMC C1500 Street Coupe, Sierra Grande
1981 - 1986 GMC C1500 Suburban Base, High Sierra, Sierra Classic
1981 - 1982 GMC C1500 Suburban Sierra Grande
1981 - 1986 GMC C2500 Base, High Sierra, Sierra Classic
1981 - 1982 GMC C2500 Sierra Grande
1982 - 1986 GMC C2500 Suburban High Sierra, Base, Sierra Classic
1982 GMC C2500 Suburban Sierra Grande
1983 - 1986 GMC C3500 Sierra Classic, High Sierra, Base
1981 - 1985 GMC Jimmy High Sierra
1981 - 1986 GMC Jimmy Sierra Classic, Base
1981 - 1982 GMC Jimmy Sierra Grande, Street Coupe
1986 GMC Jimmy Silverado
1981 - 1986 GMC K1500 High Sierra, Base, Sierra Classic
1981 - 1982 GMC K1500 Sierra Grande
1981 - 1986 GMC K1500 Suburban Sierra Classic, Base, High Sierra
1981 - 1982 GMC K1500 Suburban Sierra Grande
1981 - 1986 GMC K2500 Base, High Sierra, Sierra Classic
1981 - 1982 GMC K2500 Sierra Grande
1985 - 1986 GMC K2500 Suburban Base, Sierra Classic, High Sierra
1983 - 1986 GMC K3500 Base, Sierra Classic, High Sierra