One New Aftermarket Replacement Track Adjuster Cylinder Seal Kit Fits Caterpillar (Fits CAT) Crawler Dozers and Pipelayers

This aftermarket replacement cylinder seal kit services the hydraulic track adjuster on Fits Caterpillar D8H, D8K, and 583H machines. The kit includes all seals needed to repair leaking track adjuster cylinder units, restoring proper track tension function on these crawler dozers and pipelayers. Replaces OEM Fits Caterpillar part number 901401.

Compatible Models

Fits Caterpillar Crawler Dozers: D8H (Serial: 22A, 35A, 36A1-5327, 36A5328-UP, 46A1-19391, 46A19392-24486 with 6-roller or 7-roller arrangement, 46A24487-UP, 52A, 68A1-3904, 68A3905-UP), D8K (Serial: 66V1-UP, 76V1-UP, 77V1-UP)

Fits Caterpillar Pipelayers: 583H (Serial: 61A688-UP)

Note: Serial number ranges vary by roller arrangement. Verify your serial number and track adjuster configuration before ordering.

Replaces Part Number(s):

901401

Aftermarket Interchange Numbers

HYI40-0037, 61A49-687, BD-901401 (Bulldog), CTC-FIG1401

New aftermarket replacement part - not remanufactured, not used.