Yamaha outboard parts *Lower unit drawings
Yamaha seal kit *40 hp.1984-1994 *50 hp. *P50
Aftermarket seal kits for 40 hp. years 1984 to 1994, 50 hp.1984 to 1994 P50 hp. and years 1987 to 1994
Seals with O rings, gaskets and exhaust seal40 hp. 1984 to 1994 50 hp.1984 to 1994 P50 hp. years 1987 to 1994Exploded view lower unit drawings
Seals with O rings, gaskets and exhaust seal
87834 lower gearcase 40 50 hp.
OEM 6H4-W0001-21-00
OEM 6H4-W0001-20-00
OEM number and seal kit / gasket parts description
663-44315-A0-00 Wear plate to water pump base
663-44324-A0-00 Wear plate to pump base gasket
YSG-14090-90-8G Drain-fill washer gasket
93101-22067-00 Oil seal
93101-23070-00 Oil seal
93210-41042-00 O ring
93210-66M98-00 O ring
663-44316-A0-00 Pump base to gearcase gasket
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