386-5920
Pressure Control Valve Backup Ring
In Stock
Valve backup ring that seats behind primary seals to stop extrusion under hydraulic pressure.
Description
High pressure spikes tend to force softer elastomer seals right into clearance gaps. Installing this backup ring gives the seal the support it needs to stay seated and intact without chewing up the elastomer during heavy pressure cycling. Sized to…
Overview
High pressure spikes tend to force softer elastomer seals right into clearance gaps. Installing this backup ring gives the seal the support it needs to stay seated and intact without chewing up the elastomer during heavy pressure cycling.
Features
- Sized to close clearance gaps behind dynamic and static seals
- Split or solid design depending on assembly requirements
- Tough polymer construction to resist extrusion under load
Applications
- Dynamic and static sealing locations across hydraulic valve bodies
- high-pressure pumps
- engine fluid circuits
Specifications
| Brand | Caterpillar |
|---|
OEM & Aftermarket
Compatible parts for major brands
Global shipping
Delivering to 50+ countries
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