The Prothane cab mount bushing replaces factory mounts with red polyurethane components to restore secure cab attachment and reduce unwanted movement. These extra‑duty cab mounts are specified for 1988–1998 GM extra cab 2WD and 4WD trucks and are intended to last longer than aged rubber mounts. Use them during cab mount service to address wear and improve stability for the extra cab configuration.
Prothane 88-98 GM Extra Cab 2/4wd Cab Mount - Red