DORMAN

674-446

EXH MANIFOLD

$143.44
Special Order Upon Request
Please Call (866) 439-2329; Email Customer Service or use Chat For details.

Technical Specifications

674-446
13 lb 3 oz
Chevrolet 2003-96, GMC 2003-96, Isuzu 2003-96, Workhorse 2005-00, Workhorse Custom Chassis 2004-00
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Natural
Natural
Square
0
3
Yes
Yes
Regular
No
Yes
Regular
Exhaust, Manifold, Manifolds
6
More like a kit than a single part, many of Dorman Exhaust Manifolds include gaskets and downpipe hardware for easier installation.In addition to offering our manifolds as complete kits, our OE FIX improves upon the original design. We have upgraded the material to a stronger more heat resilient material called ductile iron for increased durability and to prolong the service life of the part. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.
Cast Iron
Yes
Exhaust Manifold, 1 Manifold Gasket, 3 Studs, 3 Nuts
Square
Exhaust Manifold Kit
EXHAUST MANIFOLD
Exhaust Header
Manufacturer Part Numbers Superseded Parts
OTHER 93802337WB

Vehicle Fitment

Make Model Years
ISUZU NPR-HD 1999-2003
PTRUCK 1-TON 1997
PTRUCK 2-TON 1997
WORKHORSE FASTRACK FT1061 2002-2004
WORKHORSE FASTRACK FT1260 2000-2001
WORKHORSE FASTRACK FT1261 2002-2005
WORKHORSE FASTRACK FT1460 2000-2002
WORKHORSE FASTRACK FT1461 2002-2005
WORKHORSE FASTRACK FT1600 2000-2001
WORKHORSE FASTRACK FT1601 2002-2005
WORKHORSE FASTRACK FT1800 2000-2001
WORKHORSE FASTRACK FT1801 2002-2004
WORKHORSE FASTRACK FT1802 2002-2003
WORKHORSE P30 2000-2005
WORKHORSE P32 2001-2002
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.

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