TO 00591-44651-81

Frequently Asked Questions

Q: What is the TO 00591-44651-81 seal kit for?
A: The TO 00591-44651-81 is a genuine Toyota lift truck seal kit designed to prevent fluid leakage from cylinders, pumps, motors, and hydraulic actuators on electric lift trucks. It maintains system integrity and prevents contamination.

Q: Which lift truck brands are compatible with this seal kit?
A: This OEM Toyota seal kit is compatible with Toyota electric lift trucks and cross-references with Yale, Crown, Hyster, Raymond, and Jungheinrich models. Confirm your equipment specifications and fluid type before ordering.

Q: What is included in this seal kit?
A: The TO 00591-44651-81 seal kit contains primary seals, back-up rings, and support components sized for the specific hydraulic assembly. Contact us for a complete component list or consult your equipment manual for detailed contents.

Q: How long does this seal kit last before replacement?
A: Seal kit lifespan depends on fluid type, operating temperature, pressure cycles, and maintenance intervals. Expect 1500 to 4000 operating hours. Replace immediately if you observe fluid leakage, loss of pressure, or visible seal deterioration.

Q: What materials are the seals made from?
A: Toyota OEM seal kits use elastomers such as nitrile (NBR) or fluorocarbon (FKM) engineered for compatibility with hydraulic fluids, thermal stability, and extrusion resistance in industrial-duty cycles.

Q: Can I mix seal kit components from different manufacturers?
A: No. Using mixed or aftermarket seal components can cause leaks, contamination, and equipment failure. Order the complete OEM kit as a matched set to ensure compatibility and reliable system performance.