2W0855 Gasket Fits Caterpillar Models
2W0855 Gasket Fits Caterpillar Models
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One New Aftermarket Replacement Belt Tensioner Gasket for Caterpillar (Cat) Equipment
This aftermarket replacement belt tensioner gasket (OEM part number 2W0855) is a sealing component used in the belt tensioner assembly on Caterpillar (Cat) construction and industrial equipment. The gasket maintains a proper seal at the tensioner housing, preventing oil or fluid leaks and ensuring the tensioner assembly functions correctly to keep drive belt tension within spec.
Compatible Models
Caterpillar (Cat): Verify fitment by OEM part number 2W0855. This gasket has been identified in Caterpillar engine and equipment gasket kit applications across multiple Cat equipment lines. Confirm compatibility with your machine's parts manual before ordering.
Replaces Part Number(s):
2W0855, 2W-0855
New aftermarket replacement part - not remanufactured, not used.



