One New Aftermarket Replacement Track Adjuster Cylinder Seal Kit for Komatsu Crawler Dozers - Left Hand (L/H)

This aftermarket replacement cylinder seal kit services the track adjuster assembly on Komatsu (KMT) D31 and D37 series crawler dozers. The kit seals the hydraulic track adjuster cylinder, preventing fluid loss and maintaining proper track tension for safe, efficient dozer operation. This is the Left Hand (L/H) assembly kit.

Important Serial Number Note: For D31A-16, D31P-16, D31S-16, D31S-17 models, this kit fits units after serial number 25000 and up. Verify your serial number before ordering.

Compatible Models

Komatsu D31 Series Dozers: D31A-16 (S/N 29126-UP), D31A-17, D31AM-20, D31E-18, D31E-20, D31P-16 (S/N 29604-UP), D31P-16A (S/N 28001-UP), D31P-17, D31P-18, D31P-18A, D31P-20, D31P-20A, D31PL-16 (S/N 29505-UP), D31PL-18, D31Q-16 (S/N 29376-UP), D31Q-18, D31Q-20, D31S-16 (S/N 29386-UP), D31S-17, D31S-18, D31S-20

Komatsu D37 Series Dozers: D37A-5, D37E-1, D37E-2, D37E-5, D37P-2, D37P-5A

Replaces Part Number(s):

909001

New aftermarket replacement part - not remanufactured, not used.