Seal 4M7021

4M7021 is a rectangular seal for Caterpillar equipment. It is a round seal with a rectangular cross-section, used to help prevent leakage and contamination at the sealed connection. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 4M7021 seal is listed for the following Caterpillar equipment and models:

• Track-type tractors:
  • 4A
  • 140
  • 143
  • 4
  • D4D
  • D4E
  • D4E SR
  • D5
  • D5B
  • D5E
• Pipelayers:
  • 561B
  • 561C
  • 561D
• Off-highway trucks:
  • 777F
• Wheel-type loaders:
  • 910
• Track-type loaders:
  • 941
  • 941B
  • 951B
  • 951C
  • 955H
  • 955K
  • 955L

Cross-reference numbers

• 4M-7021

Specifications