Product Description
Yale OEM lift cylinder seal kit YL 505136049 is a hydraulic cylinder seal solution for electric lift truck mast assemblies. Cross-references include YT505136049 and 5051360-49. Designed to meet OEM hydraulic performance for Yale electric lift trucks, this seal kit utilizes nitrile rubber components and is engineered for direct installation in the mast cylinder to restore hydraulic integrity without operational leaks.
Specifications
Material
| Seal Grade | OEM specification nitrile |
Part Numbers
| OEM Part Number | YL 505136049 |
| Manufacturer Part Number | YL 505136049 |
| Superseded/Alternate Part Number | YT505136049 |
| Cross-Reference Part Numbers | YT505136049, 5051360-49 |
Frequently Asked Questions
Q: What cylinder assembly does YL 505136049 seal kit fit?
A: YL 505136049 is designed for mast lift cylinders on Yale electric lift trucks. It restores hydraulic integrity in the primary mast cylinder that extends and retracts the mast assembly.
Q: What are the cross-reference part numbers for YL 505136049?
A: YL 505136049 has equivalent part numbers YT505136049 and 5051360-49. Verify your truck documentation to confirm the correct mast cylinder seal kit for your model.
Q: What material are the seals in YL 505136049?
A: YL 505136049 uses OEM-specification nitrile rubber components. Nitrile provides excellent resistance to hydraulic fluids and maintains elasticity across typical lift truck operating temperature ranges.
Q: What symptoms indicate that mast cylinder seals need replacement?
A: External hydraulic leaks from the mast cylinder, loss of lift height holding power, sluggish mast extension, or visible hydraulic fluid pooling under the mast indicate seal wear requiring kit replacement.
Q: How does YL 505136049 differ from YL 505136037?
A: YL 505136049 is for primary mast cylinders, while YL 505136037 is for secondary lift cylinders. They have different seal dimensions and are not interchangeable. Use the correct kit for your cylinder type.