Dorman 674-523 | Left Exhaust Manifold

Part Number

674-523

Exhaust Manifold Kit - Includes Required Gaskets And Hardware

Fits what vehicles: 2002-2013 Chevrolet Silverado 1500, 2002-2013 GMC Sierra 1500, 2003-2014 Chevrolet Express 1500, 2003-2005 Chevrolet Express 2500, 2003-2014 GMC Savana 1500, 2003-2005 GMC Savana 2500, 2003 Workhorse FasTrack FT931, 2007 Chevrolet Silverado 1500 Classic, 2007 GMC Sierra 1500 Classic, 2009-2014 Chevrolet Express Cargo

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Estimated Ship Date: 1 Business Day or Less

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Product Information

Description

Exhaust Manifold Kit - Includes Required Gaskets And Hardware

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.

Features

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

Specifications

Color:	Natural
Gasket Or Seal Included:	Yes
Grade Type:	Regular
Heat Shield Included:	Yes
Material:	Cast Iron
Mounting Hardware Included:	Yes
Package Contents:	Exhaust Manifold; 2 Manifold Gaskets; 1 Flange Gasket; 3 Studs; 3 Nuts
Port Shape:	Square

Interchange

ATP: 101552
General Motors: 12592082
General Motors: 12574406

Fitment

2003-2014 Chevrolet Express 1500 | Position: Left
2003-2005 Chevrolet Express 2500 | Position: Left
2003-2014 GMC Savana 1500 | Position: Left
2003 Workhorse FasTrack FT931 | Position: Left
2007 Chevrolet Silverado 1500 Classic | Position: Left
2007 GMC Sierra 1500 Classic | Position: Left
2002-2013 Chevrolet Silverado 1500 | Position: Left
2002-2013 GMC Sierra 1500 | Position: Left
2003-2005 GMC Savana 2500 | Position: Left
2009-2014 Chevrolet Express Cargo | Position: Left

Product Questions (3)

Customer Questions

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.