GM Service Manual Online
For 1990-2009 cars only

Object Number: 404325  Size: SH

The left and right front wheelhousings are available as complete assemblies.


Object Number: 404338  Size: SH

Additionally, the front portion of the aprons and upper rail can be ordered and serviced as a partial assembly.


Object Number: 404340  Size: SH

The front wheelhouse assembly is serviced without the form and pierced fender mounting locations. When replacing as an assembly, technicians must three-dimensionally locate fender-mounting holes and use threaded inserts for fender bolts and body shims to achieve correct height. Riv-nuts with crimping tool are available from Kent-Moore tools: Riv-nut Kit, P/N J42151-8MS.

Sectioning procedures have been developed to simplify wheelhouse repairs. Use the following guidelines to determine whether wheelhouse can be sectioned or should be replaced at factory seams.