Bearings & Rotating Parts

104.85mm Internal Diameter Main Bearing

CAT Part Number

282-1771
Part reference

104.85mm Internal Diameter Main Bearing for CAT C9 / C9.3

Part number 282-1771 is listed in public CAT C9 / C9.3 parts references as 104.85mm Internal Diameter Main Bearing. This page makes the exact part number searchable and provides a direct route for a technical supply enquiry.

CAT engine series include multiple cylinder arrangements, applications and build configurations. The part number must therefore be checked against the complete engine model, serial number and build record before supply is confirmed.

Information required for verification

  • Complete CAT engine model and suffix
  • Engine serial number and nameplate photo
  • Current part number and clear photos
  • Application: generator, marine, rail or industrial
  • Required quantity and requested delivery timing
Direct enquiry

Send the part number and engine serial number.

The catalog is a technical reference. Availability and compatibility are confirmed for the specific engine.