2Y5821 Ring Fits Caterpillar Models
2Y5821 Ring Fits Caterpillar Models
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One New Aftermarket Replacement Lock Ring for Caterpillar (Cat) Equipment
This aftermarket replacement lock ring replaces Caterpillar (Cat) OEM part number 2Y-5821. The 2Y5821 is a lock ring used in shuttle valve assemblies on Caterpillar construction and industrial equipment. It features a 22.30mm free outer diameter and a 2mm cross-sectional height, engineered to withstand hydraulic pressure within shuttle valve components.
Specifications
- Free Outer Diameter: 22.30mm
- Cross-Sectional Height: 2mm
- Application: Shuttle valve assembly
Compatible Models
Caterpillar (Cat): Verify fitment using your machine model and serial number. This part is used across a wide range of Caterpillar construction and industrial equipment. Please cross-reference part number 2Y-5821 in the Cat Parts Store or your machine's service manual to confirm compatibility before ordering.
Replaces Part Number(s):
2Y5821, 2Y-5821
New aftermarket replacement part - not remanufactured, not used.



