*** IN STOCK SHIPS TODAY *** RCD crank support gear drive crank seal housing Buna O-ring. RBS carries a full line of parts to service your RCD gear drive and here is one part you should have a few of if you service your own engine.
These O-rings seal the crank seal housing to the gear drive cover. Made from Buna rubber these O-rings will withstand fuel and oil with no issues. Fits all RCD Hemi TFX, BAE, internal crank support gear drives.