The Exhaust Manifold Kit is an ideal replacement for specified vehicles, offering a reliable construction that resists warping, cracking, and leaking for long-lasting performance. This kit includes all necessary gaskets and downpipe hardware for a complete repair. Made with cast iron construction material and featuring a round exhaust manifold inlet port shape, it ensures a precise fit and function. The kit also includes a heat shield for added protection. Compatible with various Chevrolet, GMC, Isuzu, Workhorse, and Workhorse Custom Chassis models, this kit is a direct OE replacement for specific part numbers.

Exhaust Manifold Kit For OE Numbers 12570671, 12603737, 8-12570-671-0, And 8-12603-737-0

Cast Iron Construction Material
Round Exhaust Manifold Inlet Port Shape
Regular Grade Type
Kit Includes: Exhaust Manifold, 1 Manifold Gasket, 3 Studs, And 3 Nuts
Features Heat Shield

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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
Does Not Include Head Shield

Dayton

Description

Dayton

Manufacturer

Kit Contents

More Information

Description Fits

Fits Most Chevrolet, GMC, Isuzu, Workhorse, And Workhorse Custom Chassis 2003-2007 ~FasTrack FT1461, FasTrack FT1801, NPR, NPR-HD, P42, W16, W18, W3500 Forward, W3500 Tiltmaster, W42, W4500 Forward, W4500 Tiltmaster, And W62 Models With V8 364CID 6.0L (5967cc) And V8 365CID 6.0L (5972cc)
Direct OE Replacement Numbers: General Motors: 12570671 And 12603737 Isuzu: 8-12570-671-0 And 8-12603-737-0
Non-Direct OE Replacement Number: General Motors 12603738

Manufacturer

Dayton

Weight

6.250000

Fitment