Crown Hydraulic Seal Kit for Pallet Jacks
CR 40000
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Not sure it fits? Send us your make, model and serial number and we’ll check it before you buy.
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Crown CR 40000-TH hydraulic seal kit for manual pallet jack pump and cylinder service; includes NBR/polyurethane seals compatible with standard Crown manual pallet trucks. Designed for direct fit OEM maintenance; maximum working pressure 3000 PSI; compatible with 1.00 inch bore and 0.63 inch rod. No cross-reference part numbers are found for this SKU.
Compatibility: Fits pallet jacks made by Crown, model CR 40000. Alternate model: CR40000. SKU: CR 40000
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Part Number | CR 40000 |
| Manufacturer Part Number | CR 40000-TH |
Additional Specifications
| Seal Material | Nitrile (NBR) rubber and polyurethane, suitable for mineral hydraulic oils |
| Seal Hardness | 70 Shore A (NBR main seals), 90 Shore A (polyurethane wipers) |
| Maximum Working Pressure | 3000 PSI |
| Rod Size | 0.63 inch |
| Alternate Model | CR40000 |
Frequently Asked Questions
Q: What equipment does the CR 40000 fit?
A: The CR 40000 is designed for manual pallet jack pump and cylinder service. It fits standard Crown manual pallet truck models equipped with hydraulic cylinders.
Q: What materials are included in the CR 40000 kit?
A: The CR 40000 contains NBR (nitrile rubber) main seals and polyurethane backup seals. These materials are compatible with standard mineral hydraulic oils.
Q: Is the CR 40000 compatible with electric pallet jacks?
A: The CR 40000 is specified for manual pallet jacks only. Electric pallet jacks use different hydraulic pump and cylinder architectures.
Q: What is the pressure rating for the CR 40000 seal kit?
A: The CR 40000 is rated for 3000 PSI maximum working pressure. This is suitable for standard manual pallet jack pump and cylinder service.
Q: What makes and models is the CR 40000 compatible with?
A: The CR 40000 is compatible with Crown manual pallet jacks. Verify your equipment specifications before ordering.
Q: How do I know if the CR 40000 is the right replacement part for my pallet jack?
A: Check your equipment's make and model. The CR 40000 is designed for Crown manual pallet jacks. Confirm compatibility with your specific model before purchasing.