SE421 Lower Unit Yamaha | Sterndrive Engineering 90-421 Select Motor/Shaft Size/Ratio::F250 / 25" Shaft / 2.0

SE421 Lower Unit Yamaha | Sterndrive Engineering 90-421 Select Motor/Shaft Size/Ratio::F250 / 25" Shaft / 2.0SE421 Lower Unit Yamaha Sterndrive Engineering 90 421 SE429 CR Lower Unit SEI 90 429 Replaces Counter Rotation only! SE429 Replaces LF250 lower units with dual water intakes. Also replaces early LF250 lower units with side water intakes. This unit has the watercooled bearing carrier. It is painted black but you can paint it to match your engine. SEI's drives come standard with a three year, fault free warranty. This means that the unit is covered for

| UFLEX MACHZEROX31

160 Degree Thermostat Kit | Sierra 18-3568

Inlet/Outlet | Centek 1000145

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0 inch height

Barr swivel type exhaust elbow

and 754BPSRC model engines

Horizontal post solenoid for Mercury outboards

For use on Suzuki outboard models DF250A

What is included in the Lower Shift Cable Kit

Uses center mount valve covers

5/8" Vac Extra Heavy Duty Hose 50' | Sierra 116-146-0586