Product Description
O-Ring
Frequently Asked Questions
Q: What is the YL 518818843 O-Ring used for?
A: The YL 518818843 is an OEM O-Ring for Yale electric lift trucks. It provides a hydraulic seal in cylinders, valve bodies, and pump assemblies to prevent fluid leakage under pressure.
Q: Which Yale models are compatible with the YL 518818843 O-Ring?
A: This O-Ring is compatible with Yale MPB series electric lift trucks. Verify the specific model, serial range, and component location in your parts manual before ordering.
Q: What material is the YL 518818843 O-Ring made from?
A: Yale OEM O-Rings are typically made from nitrile rubber or synthetic elastomer compounds formulated for resistance to hydraulic oils, pressure cycling, and temperature extremes.
Q: How often should the YL 518818843 O-Ring be replaced?
A: Replace the O-Ring when hydraulic fluid begins leaking at the seal location, or during major pump and cylinder overhauls. O-Ring lifespan is typically 3 to 5 years depending on duty cycle.
Q: Is the YL 518818843 a genuine Yale OEM O-Ring?
A: Yes. The YL 518818843 is a genuine Yale OEM O-Ring. Always use OEM seals in hydraulic systems to maintain proper pressure retention and system reliability.