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4J0522 4J-0522 Seal O Ring * SET OF 5 * 4C4782

4J0522 4J-0522 Seal O Ring * SET OF 5 * 4C4782

Regular price $24.99 USD
Regular price Sale price $24.99 USD
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Five New Aftermarket Replacement Seal O-Rings for Caterpillar Equipment

This listing includes a set of five (5) aftermarket replacement O-Ring Seals for Caterpillar (Cat) construction and industrial equipment. Part number 4J0522 / 4J-0522 is a Nitrile (NBR) 90-durometer O-ring used in hydraulic systems, engines, and fluid-carrying components across a wide range of Cat machinery. The 4C4782 number referenced in this listing is an associated Caterpillar O-ring kit part number. Sold as a set of 5 individual O-rings.

Specifications

  • Material: Nitrile (NBR), 90 Durometer
  • Cross-Section Diameter: 3.53 mm (0.139 in)
  • Inside Diameter (ID): 37.69 mm (1.48 in)
  • Outside Diameter (OD): 44.75 mm (1.76 in)
  • Dash Size: 222
  • Quantity: Set of 5

Compatible Models

Caterpillar (Cat): Wide range of Cat construction, engine, and industrial equipment applications. Refer to your machine's service manual or contact us with your serial number to confirm fitment for your specific model.

Replaces Part Number(s):

4J0522, 4J-0522, 4J0522-A, 4J-0522-A, 4J522, 4J522-A, 222N90, 222N90-A, 8T7212, 8T7212-A, 8U0217, 8U0217-A, 4C4782

New aftermarket replacement part - not remanufactured, not used.

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