Skip to product information
Up to $15.15 off

Seal Kit for Toyota

00591-27378-81

Toyota Polyurethane Hydraulic Seal Kit

Regular price $33.72
Sale price $33.72 Regular price $48.87
Shipping calculated at checkout.
In stock

Guaranteed Fit. Check fit with us before you buy. If we confirm it fits your machine and it doesn’t, we’ll exchange or refund it: no restocking fee, return shipping on us. How it works

Not sure it fits? Send us your make, model and serial number and we’ll check it before you buy.

  • Expert support & fitment help
  • 30-day returns
  • Fast Shipping
Manual Pallet Jack Parts Seal Replacement Kits Seal Toyota

Compatibility

Make

Toyota

Model

-

Visit our diagram page for part references to popular models


Product Description

Toyota OEM hydraulic polyurethane seal kit, part number 00591-27378-81, engineered for use with Toyota manual pallet jack models. Kit includes PU seals suitable for 18 mm pump piston and 35 mm plunger applications, designed to maintain factory hydraulic integrity in manual pallet jack service.

Specifications

Part Numbers & Compatibility
MakeToyota
Part Number00591-27378-81
Manufacturer Part Number00591-27378-81
Thread CompatibilityPump assembly compatible with Toyota threads and ports
Seal ApplicationsSuitable for 18 mm pump piston and 35 mm plunger applications.
Additional Specifications
Seal MaterialPolyurethane (PU)
Seal Kit DescriptionToyota OEM hydraulic polyurethane seal kit, part number 00591-27378-81, engineered for use with Toyota manual pallet jack models.
Hydraulic IntegrityDesigned to maintain factory hydraulic integrity in manual pallet jack service.

Frequently Asked Questions

Q: What makes and models is this seal kit compatible with?
A: The 00591-27378-81 seal kit is specifically designed for Toyota manual pallet jack models. It is not compatible with other makes or models without verifying thread compatibility and port dimensions.

Q: What materials are used in this seal kit, and how do they affect durability?
A: The 00591-27378-81 seal kit uses polyurethane (PU) seals, which are known for their durability and resistance to hydraulic fluid. These materials help maintain hydraulic integrity and extend the lifespan of the equipment.

Q: How do I know when to replace this seal kit?
A: Replace the 00591-27378-81 seal kit if you notice hydraulic fluid leaks, sluggish lifting action, or difficulty maintaining pressure under load. Age-related seal degradation is common in equipment over 5 years old.

Q: Can I use this seal kit on other Toyota models?
A: The 00591-27378-81 is specifically engineered for Toyota manual pallet jack models. It may not be suitable for other Toyota models without confirming compatibility through thread and port dimensions.

Q: What should I do if the seals are damaged or worn?
A: If the seals are damaged or worn, you must purchase a complete 00591-27378-81 kit. Reusing old seals can compromise hydraulic integrity and create leak risks.

Q: What maintenance helps prevent seal failure?
A: Use the correct ISO-grade hydraulic fluid for the change it every 1 to 2 years or when discolored, and keep the pump intake filter clean. Avoid exposing the equipment to extreme heat or direct sunlight.