GLM

Roller Bearing (1991-1997) replaces MerCruiser part # 31-36387A1

For Drive Shaft MR/Alpha One/ Alpha One Gen II

Roller Bearing replaces MerCruiser part # 31-38356A1

For Lower Drive Shaft

Roller Bearing replaces MerCruiser part # 31-74248T

Roller Bearing replaces MerCruiser part # 31-816773A1

Center Main Bearing replaces MerCruiser part # 42943A1

Fits:  

Bottom Guided Connecting Rod
70 HP 1987-89 serial number B110054-C221499
75 HP 1990-91 serial number C221500-D000750
80 HP 1987-89 serial number A966142-C221499
90 HP 1987-91 serial number B10054-D000750
100 HP 1988-91 serial number C100000 &up
115 HP 1989-91 serial number C100000-D000750
Top Guided Connecting Rod
100 HP 1992-00 serial number D082000 & up
90 Hp 1992-00 serial number D082000 & up
80 HP 1992-up serial number D082000 & up
75 HP 1992-97 serial number D082000 & up
70 HP 1992-00 serial number D082000 & up
115 HP 1992-00 serial number D082000 & up

Roller Bearing replaces MerCruiser part # 812881A1

Roller Bearing replaces MerCruiser part # 87001A1

Rolling Bearing replaces MerCruiser part # 86992A5

Rotor Shaft Bearing replaces Mercury/Mariner/Force part # 30-20066

Rotor Shaft Bearing replaces Mercury/Mariner/Force part # 30-26379

Rubber Valve Cover Gasket (SOLD EACH) replaces MerCruiser part # 27-49121

For Mark IV GM 454/502 CID 7.4/8.2L

Rubber Valve Cover Gaskets (2 per pack) replaces MerCruiser part # 27-17467

For GM 305/350 CID 5.0/5.7L (1987 & Up)

Screen replaces Johnson/Evinrude part # 337778