U-Cup
00591-43329-81
Couldn't load pickup availability
- Expert support & fitment help
- 30-day returns
- Fast Shipping
Compatibility
|
Make |
- |
|---|---|
|
Model |
- |
Visit our diagram page for part references to popular models
Product Description
U-CUP
Specifications
Product Overview
| Part Number | 00591-43329-81 |
| Product Type | U-Cup Hydraulic Seal |
Physical Specifications
| Material | Engineered Elastomer (NBR/Nitrile) |
| Fluid Compatibility | ISO VG 32-46 Hydraulic Oil |
| Temperature Range | -10°C to +60°C |
| Function | Prevent hydraulic fluid leakage; maintain system pressure |
| Typical Lifespan | 3-5 years under normal operating conditions |
Compatibility
| Application | Manual Pallet Jack Hydraulic Cylinders (Lift and Tilt) |
| Replacement Frequency | As-needed based on leakage or pressure loss |
Frequently Asked Questions
Q: What does the 00591-43329-81 U-cup seal do?
A: The 00591-43329-81 is a U-cup seal designed to contain hydraulic fluid and prevent leakage in piston rod and cylinder assemblies of manual pallet jacks. It maintains pressure and system integrity under operating loads.
Q: Which pallet jack brands does the 00591-43329-81 U-cup fit?
A: The 00591-43329-81 U-cup is designed for Toyota manual pallet jack hydraulic systems. Verify your equipment model and cylinder bore diameter to confirm correct fitment before ordering.
Q: What material is the 00591-43329-81 U-cup made from?
A: This U-cup seal is manufactured from engineered elastomer formulations designed to resist hydraulic fluid, maintain flexibility across temperature ranges, and provide consistent sealing performance in material handling applications.
Q: What symptoms indicate the 00591-43329-81 U-cup seal needs replacement?
A: Replace the U-cup seal if you observe external hydraulic leaks around the cylinder rod, if the pallet jack loses load-holding pressure, or if the handle becomes difficult to lower. These are signs the seal has degraded or been damaged.
Q: What is the typical lifespan of the 00591-43329-81 U-cup?
A: U-cup seals typically last 3 to 5 years under normal operating conditions. Lifespan depends on usage intensity, contamination levels in the hydraulic fluid, and temperature exposure. Regular fluid maintenance extends seal life.