Product Description
Crown CR 87488 is a OEM hydraulic brake manifold seal kit engineered for electric lift truck cylinders. Manufactured to Crown specifications, this kit restores brake cylinder sealing, prevents hydraulic leakage at rated system pressures up to 3000 PSI, and is cross-referenced with CR087488, CR805488, and CRN-805488 for compatibility with specified Crown electric lift truck models.
Specifications
Dimensional Specifications
| Kit Application | For use in 7/8 inch bore x 2 inch stroke cylinders (cross-referenced models) |
Material & Construction
| Seal Material | Nitrile (NBR), polyurethane, and PTFE blend (per OEM specification) |
Part Numbers & Compatibility
| OEM Part Number | CR87488 |
| Manufacturer Part Number | CR87488 |
| Cross-Reference Part Numbers | CR087488, CR 087488, CR-087488, CR805488, CRN-805488 |
| Replaces/Supersedes | CR805488, CRN-805488 |
| Equivalent/Interchange Part Numbers | CR087488 |
Performance Specifications
| Sealing Pressure Rating | Rated for 3000 PSI maximum hydraulic system pressure |
Frequently Asked Questions
Q: What is the pressure rating for the CR 87488 brake manifold seal kit?
A: The CR 87488 is engineered to prevent hydraulic leakage at rated system pressures up to 3000 PSI in Crown electric lift truck brake cylinders.
Q: What materials are used in the CR 87488 seal kit?
A: The CR 87488 uses a nitrile (NBR), polyurethane, and PTFE blend formulation designed for brake cylinder sealing in hydraulic systems.
Q: Which Crown electric lift truck models are compatible with CR 87488?
A: The CR 87488 is compatible with specified Crown electric lift truck models. Verify your equipment model number before ordering to confirm fit.
Q: What are the cross-reference part numbers for CR 87488?
A: Cross-reference numbers include CR087488, CR 087488, CR-087488, CR805488, and CRN-805488. This kit replaces and supersedes CR805488 and CRN-805488.
Q: How long does the CR 87488 seal kit typically last?
A: Lifespan depends on duty cycle, fluid condition, and system maintenance. The nitrile-polyurethane-PTFE blend provides durability in standard brake cylinder applications. Monitor for hydraulic leakage as an indicator that seal replacement is needed.
Q: Is CR 87488 an OEM Crown part or an aftermarket equivalent?
A: CR 87488 is an OEM part manufactured to Crown specifications for electric lift truck brake cylinders.