21903 Westerbeke Heat Exchanger (Sendure #2729-3-5). Westerbeke W60 Propulsion / WPDS-20 Generator W-60 Cooling System. * * * Customer Casting Required. * * *
21903CN Westerbeke Heat Exchanger (Sendure #2729-3-5) with cupro nickel (CuNi) core. Westerbeke W60 Propulsion / WPDS-20 Generator W-60 Cooling System. * * * Customer Casting Required. * * *
Gimbal Bearing replaces MerCruiser part # 30-879194A01 Supersedes: 700-21905
For MC-1, R, MR, Alpha One, Alpha One Gen II & Bravo
Gasket (5 per pack) replaces Mercury/Mariner/Force part # 1399-99
For Early L4 & L6-Cyl.
E RING (Priced Each. Must be sold in quantities of 10) Mercruiser 53-MR21902T.
Supersedes: 53-823307 53-8233071 53-MR21901 53-MR21902
NUT (Priced Each. Must sell in quantities of 5) Mercruiser 11-21908
WASHER Mercruiser 525-12-21900
GASKET Mercruiser 27-F521906
PIN-DOWEL Mercruiser 17-52190
Supersedes 17-881617
PLUG Mercruiser 19-821908