Auto-jet parts that cross-reference this number. Specifications are listed as printed in the Auto-jet catalog. Call to confirm fitment before ordering.
Muffler
Muffler for Chevrolet/GMC school buses.
OE 15555594 · Years 1998 & Up · Engine General Motors 366 C.I. - 427 C.I. · Fits Chevrolet/GMC · Inlet DUAL INLETS - 2-1/2" SOCKET CONNECTION · Outlet 4" OFFSET OUTLET
This part also cross-references Donaldson P550540, Nelson 86557M, Shuttlerworth D13-7636
Muffler
Muffler for Chevrolet/GMC school buses.
OE 15555594 · Years 1998 & Up · Engine General Motors 366 C.I. - 427 C.I. · Fits Chevrolet/GMC · Inlet DUAL INLETS - 2-1/2" SOCKET CONNECTION · Outlet 4" OFFSET OUTLET
This part also cross-references Donaldson P550540, Nelson 86557M, Shuttlerworth D13-7636