Permanent fix for that leaking rear main seal
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
Permanent fix for that leaking rear main seal
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
Includes the crankshaft flange gasket
10X Entries Into Our F80 M3 Sweepstakes
Also referred to as the rear main seal
With mounting flange & sealing gasket to engine block
With mounting flange & sealing gasket to engine block
Transmission-sided crankshaft seal to permanently cure massive oil leaks, prevent clutch contamination, and protect your engine block from rapid oil loss.