Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha One Pinion Nut - Drive Shaft Part

GLM P/N 11190 Replaces Mercury OEM 11-35921, Sierra 18-3719 Make sure to replace this part every time it is removed from the shaft Exploded view Mercruiser drawings Search by part number or description here

21610 Roller Bearing Drive Shaft 31-42647A1	P/N 21610 Replacement lower unit drive shaft pinion bearing. Compatible with 1983 - up models (serial numbers 6225577 and up). Replaces OEM 31-42647A1. $43.95
11120 Drive Shaft Mercruiser 45-42634	P/N 11120 MR / Alpha One drive shaft without nut for the lower gear case. Replaces OEM 45-42634. $154.99
11140 Generation 2-45-816919	P/N 11140 Lower housing drive shaft - 1991 and up (Generation 2, serial number 0D469859 and up). Replaces OEM 45-816919, 45-816472, 45-853647, 45-853648. $475.99
87510 Seal Kit 26-33144A2	P/N 87510 1970 - 1990 lower unit seal / gasket kit. Replaces OEM 26-33144A2. $42.95 P/N 87511 1991 and up lower unit seal kit. Replaces 26-816575A3. $41.99
317201 Large Sealant-Johnson	P/N 508235 Gasket sealing compound (required for o-rings and gaskets). $24.95

T.C. Electronics/Marine (416) 751-7326 Copyright 2002 to 2023 all rights reserved