1627210 Ring Backup Fits Caterpillar Models
1627210 Ring Backup Fits Caterpillar Models
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One New Aftermarket Replacement Backup Ring for Caterpillar (Cat) Equipment
This backup ring is a hydraulic cylinder seal component used in Caterpillar (Cat) equipment. Backup rings are installed alongside O-rings in hydraulic cylinder assemblies to prevent seal extrusion under high-pressure conditions, protecting the primary O-ring and extending the service life of the hydraulic cylinder. This part is a plastic backup ring with a 177.8 mm (7.0 in) outer diameter, replacing OEM Caterpillar part number 1627210 (also referenced as 162-7210).
Specifications
- Outer Diameter: 177.8 mm (7.0 in)
- Material: Plastic
- Application: Hydraulic cylinder seal assembly
Compatible Models
Caterpillar (Cat): Verify compatibility by cross-referencing OEM part number 1627210 / 162-7210 against your equipment's parts catalog or serial number. This part is used across a range of Cat construction and industrial equipment hydraulic cylinder applications.
Replaces Part Number(s):
1627210, 162-7210
New aftermarket replacement part - not remanufactured, not used.
