Description
CAT 257B3 Hydraulic Drive Motor End Cover Seal - Direct Replacement for OEM part numbers 3J-0634 & 5J-2383
Fits Machine: CAT 257B3 Track Loader
Fits Drive Motor: 289-6355, 307-3052
Replaces CAT Part #s: 3J-0634 & 5J-2383
Purchase this brand-new Final Drive End Cover O-Ring for your CAT 257B3 Track Loader today! This End Cover Seal, also referred to as an "O-Ring" keeps the oil from leaking around the gearbox cover during operation. We recommend replacing the original if you notice tears, hard spots, or it's brittle.
Keep your CAT 257B3 Drive Motor Sealed and on the field with a brand-new lid seal! Direct replacement for OEM CAT part numbers 3J-0634 & 5J-2383, ensuring exact fitment with OEM performance.