One New Aftermarket Replacement Recoil Spring - Track Adjuster Fits Caterpillar (Fits CAT) Crawler Dozers and Loaders

This aftermarket replacement recoil spring fits the track adjuster assembly on Fits Caterpillar (Fits CAT) crawler dozers and loaders. The recoil spring acts as a shock absorber within the undercarriage, protecting the track and front idler system from impacts and overload while maintaining proper track tension during operation.

Compatible Models

Fits Caterpillar Crawler Dozers: D3B, D3C (Series II, Series III), D3G, D4C (Series II, Series III, LGP, XL), D4G

Fits Caterpillar Crawler Loaders: 931C, 931C II, 933, 933C, PM-201

Serial Number Restrictions - verify before ordering:

• D3C: after s/n 1RT0869; after s/n 5KG0812; s/n prefix 6SL
• D3C (earlier): s/n prefix 1PJ 1-137, 6PF1-144, 7JF1-179, 8BF-148
• D4C: s/n prefix 7SL and 1FW; s/n 6YL2325 to 6YL9999; up to s/n 6YL2324 (LGP, XL Series III)

Replaces Part Number(s):

8Y2735, 8Y2735-A, 8Y-2735

New aftermarket replacement part - not remanufactured, not used.