Vertex Pistons 77-92 JS 440/82-89 JS 550/90-95 JS 550 SX Engine Oil Seal Kit

Vertex Engine Oil Seal Kits include all necessary seals required to rebuild the engine and transmission, including crankshaft, output shaft, water pump, clutch shaft and starter seals.

• One part number includes every seal within the engine
• Does not include mechanical water pump seals
• Does not include valve stem seals