Dorman 674-162 Exhaust Manifold - Left

Brand Dorman 674-162
Position Left
Material Cast iron
Color Natural
Port Shape Square
Mounting Hardware Included Yes
Grade Type Regular
Gasket Or Seal Included Yes
Heat Shield Included No
Package Contents Exhaust manifold; 1 manifold gasket; 2 flange gasket; 3 studs; 3
Fits 68 vehicles

OE-style replacement. Precision-engineered to match the fit and function of the original manifold.

Cast iron construction. Durably manufactured for dependable exhaust performance.

Complete repair kit. Includes the necessary gaskets and downpipe hardware.

Cross-references ATP 101073, 14045181 and SK674162 for the same application. See all 3.

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Dorman 674-162 Exhaust Manifold

Dorman 674-162 is a cast iron exhaust manifold engineered to match the fit and function of the original manifold on specified vehicles. It is built for direct replacement service and includes the gaskets and downpipe hardware needed for a complete exhaust repair.

Key Features

  • Cast iron construction for durable exhaust service
  • Natural finish with a square port shape
  • Direct-fit replacement for specified applications
  • Includes gasket and seal components for the repair
  • Mounting hardware included for installation
  • Part number 674-162 for easy identification

Detailed Description

This exhaust manifold is designed for drivers replacing a cracked, warped, or leaking manifold on select vehicles. Dorman 674-162 follows the original fit and function profile, helping restore proper exhaust routing and sealing at the cylinder head and downpipe connection. It is a practical choice for exhaust manifold replacement on vehicles that require a square-port cast iron manifold, including applications searched as Dorman 674-162 exhaust manifold and cast iron exhaust manifold replacement for select make/model vehicles.

This part cross-references ATP 101073 for the same application. The package contents include the manifold, manifold gasket, flange gaskets, studs, nuts, and springs, which supports a complete repair at the exhaust connection points. For shoppers comparing exhaust manifold replacement parts, 674-162 is a direct-reference part number to verify against the original unit.

What It Helps Fix

  • Exhaust leaks at the manifold or flange connection
  • Cracked or heat-damaged original manifold housing
  • Broken or missing manifold mounting hardware
  • Failed gasket sealing at the cylinder head or downpipe
  • Noise from escaping exhaust gases near the engine

Installation Notes and Tips

Confirm vehicle application by year, make, model, and engine configuration before installation. Inspect the cylinder head flange, studs, and mating surfaces for damage or corrosion, and clean all sealing surfaces before assembly. Because this manifold uses a square port shape, verify port alignment and downpipe fitment during replacement. Search terms such as exhaust manifold replacement for select vehicles, Dorman 674-162 fitment, and cast iron manifold repair are commonly used when matching this part to the correct application.

Quality Assurance

Dorman manufactures this manifold to match original fit and function on specified vehicles. The cast iron construction and included sealing components support a repair-focused replacement for exhaust system service.

This part fits 68 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1990ChevroletC707.0LV8Left
1990ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1990GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1990GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1989ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1989ChevroletC707.0LV8Left
1989ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1989GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1989GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1988ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1988ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1988ChevroletC707.0LV8Left
1988ChevroletC706.0LV8Left
1988ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1988GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1988GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1988GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1988GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1987ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1987ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1987ChevroletC707.0LV8Left
1987ChevroletC706.0LV8Left
1987ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1987GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1987GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1987GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1987GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1986ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1986ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1986ChevroletC707.0LV8Left
1986ChevroletC706.0LV8Left
1986ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1986GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1986GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1986GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1986GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1985ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1985ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1985ChevroletC707.0LV8Left
1985ChevroletC706.0LV8Left
1985ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1985GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1985GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1985GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1985GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1984ChevroletB607.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1984ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1984ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1984ChevroletC707.0LV8Left
1984ChevroletC706.0LV8Left
1984ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1984GMCB60007.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1984GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1984GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1984GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1984GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1983ChevroletB607.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1983ChevroletB606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1983ChevroletC606.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1983ChevroletC707.0LV8Left
1983ChevroletC706.0LV8Left
1983ChevroletP606.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1983GMCB60007.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1983GMCB60006.0LV8Left1/4 In. x 18 Thread A.I.R. Holes
1983GMCC60006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1983GMCC70007.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
1983GMCC70006.0LV8Left4 Barrel Carburetor; 1/4 In. x 18 Thread A.I.R. Holes
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ATP — 10107314045181SK674162