Product Description
Wesco OEM O-Ring (SKU WE A326) for CPI manual pallet jack hydraulic units. Designed for fluid sealing applications within the hydraulic pump body and screw plug interface. Compatible as a direct replacement part for Wesco manual pallet jack assemblies. No available cross-reference, supersession, or equivalent part numbers have been identified.
Compatibility: Fits pallet jacks made by Wesco, model CPI. SKU: WE A326
Specifications
Part Numbers
| OEM Part Number | WE A326 |
| Manufacturer Part Number | WE A326 |
Frequently Asked Questions
Q: What role does the WE A326 O-ring play in a Wesco CPI pallet jack?
A: The WE A326 is an OEM O-ring designed for fluid sealing applications within the hydraulic pump body and at the screw plug interface in Wesco CPI manual pallet jacks. It prevents hydraulic fluid from leaking out of the pump assembly under pressure.
Q: Is the WE A326 compatible with pallet jack brands other than Wesco CPI?
A: The WE A326 is engineered specifically for Wesco CPI series equipment. No cross-reference numbers or confirmed compatibility with other manufacturers have been identified. Always verify your equipment manufacturer and model before ordering to ensure you have the correct part.
Q: When should the WE A326 O-ring be replaced?
A: Replace the WE A326 if you observe hydraulic fluid leaking from the pump body or screw plug area, if the jack loses pressure during or after normal use, or as part of scheduled seal kit replacement during hydraulic system service. O-rings degrade from pressure cycling and fluid exposure over time.
Q: What materials and conditions affect WE A326 O-ring durability?
A: The WE A326 is designed to withstand cyclic hydraulic pressure, exposure to standard hydraulic fluids, and temperature variations in typical warehouse and industrial environments. Durability is affected by hydraulic fluid cleanliness, storage temperature, and usage frequency. Dirty fluid and extreme heat accelerate O-ring degradation and seal failure.