Item Details

Exhaust Manifold

Exhaust Manifold Kit - Includes Required Gaskets And Hardware | 674-860 | Front ViewExhaust Manifold Kit - Includes Required Gaskets And Hardware | 674-860 | Back ViewExhaust Manifold Kit - Includes Required Gaskets And Hardware | 674-860 | Top ViewExhaust Manifold Kit - Includes Required Gaskets And Hardware | 674-860 | Additional ImagesExhaust Manifold Kit - Includes Required Gaskets And Hardware | 674-860 | 3/4 TopMake Dorman your exhaust manifold repair solution | 674-860Why Choose Dorman's Exhaust Manifolds? | 674-860360 View | 674-860

674-860

Exhaust Manifold Kit - Includes Required Gaskets And Hardware

Application Summary: Chevrolet 2003-96, GMC 2003-96, Isuzu 2003-96, Workhorse 2005-00, Workhorse Custom Chassis 2004-00

Where To Buy

Product Description

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

Detailed Applications

Product Specifications

Color: Metallic Gray
Gasket Or Seal Included: Yes
Grade Type: Standard Replacement
Heat Shield Included: No
Material: Cast Iron
Mounting Hardware Included: Yes
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Port Shape: Rectangle

OE Numbers

DIRECT OE CROSS
12552801 GENERAL MOTORS
12555002 GENERAL MOTORS
8-12552-801-0 ISUZU
8-93802-339-0 ISUZU
93802339 GENERAL MOTORS

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Exhaust Manifold Kit - Includes Required Gaskets And Hardware