Crown PTH50 hydraulic o-ring seal
CR 819180
Guaranteed Fit. If it doesn’t fit equipment that matches the listing on this page, we’ll exchange or refund it: no restocking fee, return shipping on us. How it works
Not sure it fits? Check it with us before you buy. Once we confirm the fit in writing, it’s guaranteed for your machine.
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
The CR 819180 is a direct replacement hydraulic O-ring seal designed for Crown PTH50 manual pallet jack hydraulic units (serial number 7-512501 and higher). This factory-spec seal prevents fluid leakage in hydraulic cylinders, pumps, and valve assemblies, maintaining system pressure and lifting performance. Essential for maintenance and repair of Crown pallet jacks.
Specifications
Part Numbers & Compatibility
| Make | Crown |
| Model | PTH50 |
| Part Number | CR 819180 |
| Application | Hydraulic cylinders, pumps, and valve assemblies |
Additional Specifications
| Product Type | Hydraulic O-Ring Seal |
| Reuse | Not reusable - replace with each service |
Frequently Asked Questions
Q: What is the CR 819180 and what does it do?
A: The CR 819180 is a hydraulic o-ring seal used in Crown PTH50 manual pallet jack systems. It helps prevent fluid leakage in hydraulic cylinders, pumps, and valve assemblies to maintain system pressure and performance.
Q: Which Crown pallet jack models is the CR 819180 compatible with?
A: The CR 819180 is designed for use in Crown PTH50 manual pallet jacks with serial numbers 7-512501 and higher. Verify your equipment model and serial number before ordering.
Q: What material is the CR 819180 made from?
A: The CR 819180 is manufactured to meet original equipment specifications. The material and compound are selected for durability and compatibility with hydraulic systems.
Q: When should the CR 819180 be replaced?
A: Replace the CR 819180 when hydraulic fluid leaks, lifting pressure decreases, or during routine maintenance. O-rings degrade over time and should not be reused after removal.
Q: Can the CR 819180 be used as a generic replacement?
A: No. The CR 819180 is a specific replacement part designed for Crown PTH50 hydraulic systems. Using generic o-rings may compromise system performance and safety.
Q: How do I know if the CR 819180 is the right part for my pallet jack?
A: Check your equipment model and serial number. The CR 819180 is intended for use in Crown PTH50 manual pallet jacks with serial numbers 7-512501 and higher.