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
Timing side oil seal for the crankshaft. 105mm
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.