The U.S. aircraft register, updated daily
Parts

Forward Muffler

No failure report names the forward muffler. 1 FAA approvals let 1 company make a replacement forward muffler, Wall Colmonoy Corporation holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a forward muffler and sell it as an approved part for the models named. These are the companies holding such approvals for a forward muffler:

For these models most: Piper PA-28 Cherokee, Warrior, Archer and Arrow (1).

MakerPartReplacesFitsGrantedStatus
Wall Colmonoy CorporationForward Muffler Assembly WCC85477-0285477-02Piper Aircraft PA-28-181 Archer III (Serial Numbers...2020-01-08current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.