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1 x Engine Rebuild Kit 40 50 HP Yamaha 

The listing is for (1) NEW Rebuild Repair Kit Yamaha 40-50 Horse Power Watercraft Motor

Piston Size 2.648"

Pistons Are OVER SIZED +0.010"/0.25mm
(Original Bore:2.638in)
(Need a different size? Request it in checkout or contact us!)

Kit comes with:
3 Pistons (Piston/Rings/Wrist Pins/Clips)
3 Upper Rod Bearings
Upper Main Bearing
Lower Main Bearing
Gasket Kit

For The Following Models:

 Yamaha 3 Cyl 2.638 Bore 40 1989-1994
 Yamaha 3 Cyl 2.638 Bore 50 1989-1994
 Yamaha 3 Cyl Jet 40 1991-1994
 Yamaha 3 Cyl Jet 50 1991-1994

Yamaha 3 Cyl 2.638 Bore 40 1989
Yamaha 3 Cyl 2.638 Bore 40 1990
Yamaha 3 Cyl 2.638 Bore 40 1991
Yamaha 3 Cyl 2.638 Bore 40 1992
Yamaha 3 Cyl 2.638 Bore 40 1993
Yamaha 3 Cyl 2.638 Bore 40 1994
Yamaha 3 Cyl 2.638 Bore 50 1989
Yamaha 3 Cyl 2.638 Bore 50 1990
Yamaha 3 Cyl 2.638 Bore 50 1991
Yamaha 3 Cyl 2.638 Bore 50 1992
Yamaha 3 Cyl 2.638 Bore 50 1993
Yamaha 3 Cyl 2.638 Bore 50 1994

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