SPRING - VALVE (Hyster HY128342)

HY128342: A worn valve spring can cause poor sealing and reduced compression in the valve assembly. The spring's primary mechanical function is to return the valve to its closed position after actuation. A broken or fatigued spring may allow the valve to float, leading to metal-to-metal contact and potential component damage. This aftermarket replacement part references Hyster catalog number HY128342. The part type is a retaining ring, which secures the spring in place within the assembly. Verify the serial number or application, then call (562) 693-7748. Routine replacement of valve springs helps maintain consistent valve timing and prevent premature wear.

Part number variants: HY128342, hy128342