1V7785 Track Adjuster Recoil Spring Fits Caterpillar 955 955K 955L Fits CAT model-N142 The idler pinion is a

The idler pinion is a critical component within the final drive assembly

For Challenger Combine models: 660 (S/N HN87101>)

Fits John Deere Tractor Models: 4200

230 (Diesel ->SN 9A284347

Replaces Part Number: D123653

1V7785 Track Adjuster Recoil Spring Fits Caterpillar 955 955K 955L Fits CAT model-N142 The idler pinion is aOne New Aftermarket Replacement Track Adjuster Recoil Spring Fits Caterpillar (Fits CAT) 955 Series Crawler Loaders This aftermarket replacement recoil spring is a key component of the track adjuster assembly in Fits Caterpillar (Fits CAT) 955 series crawler loaders. Located within the undercarriage system, the recoil spring cushions shock loads transmitted through the front idler and track chain during operation, protecting the undercarriage from