1982643 Ring Backup Fits Caterpillar Models
1982643 Ring Backup Fits Caterpillar Models
Regular price
$26.00 USD
Regular price
Sale price
$26.00 USD
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One New Aftermarket Replacement Backup Ring (Seal) for Caterpillar (Cat) Articulated Trucks and Engines
This backup ring is a hydraulic sealing component used to support and protect O-ring seals in hydraulic systems on Caterpillar (Cat) articulated dump trucks and related equipment. Backup rings prevent O-ring extrusion under high-pressure conditions, helping maintain reliable hydraulic system performance and extending the service life of adjacent seals.
Compatible Models
Caterpillar (Cat) Articulated Dump Trucks: 725, 730, 735, 740, D250E II, D300E II
Caterpillar (Cat) Engines: 3116, 3126
Verify fitment using your machine model and serial number before ordering.
Replaces Part Number(s):
1982643
New aftermarket replacement part - not remanufactured, not used.
