Vertex Oil Seal 25x40x7.5 for Kawasaki Engines – Part #501309
The Vertex Oil Seal 25x40x7.5 (Part #501309) is a high-quality replacement component designed specifically for Kawasaki engines, including models such as the JS300 and 300 SX from the late 1980s and early 1990s. Crafted to meet the demands of high RPM operation, this oil seal ensures a reliable seal to prevent oil leaks and maintain optimal engine performance.
Constructed with a high chromium content stainless steel alloy spring, this seal offers excellent corrosion resistance and maximum performance, even under demanding conditions. Its durable materials and precision engineering make it an essential component to replace whenever your engine is disassembled or requires sealing maintenance. Proper sealing not only extends the engine’s lifespan but also ensures smooth and efficient operation.
The kit includes all the necessary seals required to complete a full engine rebuild, providing a comprehensive solution for mechanics and DIY enthusiasts. Whether you’re restoring an older Kawasaki motorcycle or performing routine maintenance, this oil seal guarantees a precise fit and long-lasting performance. Trust Vertex’s reputation for quality and durability with this essential engine component.
* High quality oil seals designed for the needs of today*s high RPM engines* High chromium content stainless steel alloy spring for maximum performance and corrosion resistance* A must to replace when your engine is apart* Kit includes all seals required to do one engine




