Billet Rear Main Seal Retainer B/RB/HEMI

Fits: Big Block, Mopar

Billet aluminum rear main retainer. It uses double o-ring on each end to seal the cap to the block. This retainer is designed to hold the proper diameter to clamp the rear main seal properly.

Sold in kit form with Cap, 4-O-ring seals, Rear main seal, 2 – alignment pins for easy installation and socket head bolts