The Kawasaki JS550 Top End Kit from SBT is a premium engine rebuild kit designed specifically for 1982–1990 Kawasaki JS550 stand-up jet skis. Whether you’re restoring a classic personal watercraft or repairing a worn engine, this complete kit provides the essential components required for a reliable and long-lasting top-end rebuild.
The Kawasaki JS550 Top End Kit includes two precision-manufactured SBT pistons, matching piston ring sets, wrist pins, wrist-pin bearings, C-clips, a base gasket, a head gasket, and exhaust gasket(s). Every component is engineered to deliver excellent fitment, durability, and dependable engine performance while helping restore compression and power.
This kit is available in Standard size only, making it ideal for engines with cylinders that remain within factory specifications. Replacing all major top-end components at the same time helps reduce installation time, improve engine efficiency, and extend the life of your Kawasaki JS550 engine.
Whether you’re a professional marine technician or a DIY enthusiast rebuilding a vintage stand-up ski, the SBT Kawasaki JS550 Top End Kit offers the quality and reliability trusted by personal watercraft owners around the world.
Kit Includes
2 × SBT Pistons
2 × Piston Ring Sets
2 × Wrist Pins
2 × Wrist-Pin Bearings
2 × C-Clips
1 × Base Gasket (1982–1990)
1 × Head Gasket (1982–1990)
Exhaust Gasket(s)
Specifications
SKU: 60-202A
Brand: SBT
Product Type: Complete Top End Rebuild Kit
Size: Standard Only
Availability: Pre-Order
