Product Description
Key
Frequently Asked Questions
Q: What is the function of the TO 00591-74642-81 key in Toyota lift trucks?
A: The TO 00591-74642-81 is an OEM key component used in steering, pump, or drive-shaft assemblies where keyed connections prevent rotation and transmit torque between mated parts.
Q: What dimensions should I verify for the TO 00591-74642-81 key?
A: Verify the key width, height, and length match your equipment specification. Consult the Toyota parts diagram for your model to confirm exact dimensions before ordering.
Q: When does the TO 00591-74642-81 key need replacement?
A: Replace the key if you observe slipping between components, misalignment, shearing damage, or corrosion that prevents proper engagement in the keyway.
Q: Is the TO 00591-74642-81 compatible with aftermarket shafts or hubs?
A: The TO 00591-74642-81 is an OEM part designed for Toyota equipment. Verify keyway dimensions and tolerances match any replacement shaft or hub before use.