4356366CUM
Valve Stem Seal
Kenworth®

The Valve Stem Seal is a critical engine component designed to prevent oil from leaking into the combustion chamber through the valve stems in your Kenworth truck. Crafted from durable materials, this seal withstands high temperatures and constant movement, ensuring a tight fit and reliable performance. Proper sealing of valve stems is essential for maintaining engine efficiency, reducing oil consumption, and preventing fouling of spark plugs. Using genuine OEM Valve Stem Seals guarantees compatibility and optimal operation, helping to extend engine life and reduce maintenance costs. Regular replacement with authentic parts is vital for keeping your engine running smoothly and efficiently. Source One Parts Center is your trusted supplier for genuine Kenworth parts, offering a wide selection, expert support, and competitive prices to keep your vehicle in top condition.