00591-31554-81

Frequently Asked Questions

Q: What equipment does the 00591-31554-81 Mobile Seal Kit fit?
A: The 00591-31554-81 is a high-performance seal kit designed for forklift hydraulic systems. It is compatible with single-acting and double-acting cylinders on material handling equipment from major OEM brands including Toyota, Yale, Crown, Raymond, Hyster, and similar manufacturers.

Q: What materials are used in the 00591-31554-81 seal kit?
A: The 00591-31554-81 contains high-performance polyurethane and nitrile hydraulic seals, O-rings, dust wipers, and virgin PTFE backup rings (ASTM D4894 compliant). These materials provide superior durability and chemical resistance in demanding forklift applications.

Q: What is the maximum operating pressure for the 00591-31554-81?
A: The 00591-31554-81 seal kit is rated for a maximum working pressure of 3000 PSI. The polyurethane and nitrile seal construction ensures reliable performance across the full pressure range in single and double-acting cylinders.

Q: Does the 00591-31554-81 provide direct replacement functionality?
A: Yes, the 00591-31554-81 is supplied as a direct replacement kit engineered to SAE and ASTM material and tolerance standards. It functions as a drop-in replacement for OEM seal kits, requiring no modifications to the cylinder housing.

Q: Can the 00591-31554-81 be used in both lifting and tilting cylinders?
A: Yes, the 00591-31554-81 is compatible with both single-acting and double-acting cylinders. This makes it suitable for lift cylinders, tilt cylinders, and side-shift applications on forklifts. Confirm your cylinder type and bore size before ordering.