1771073 Adjuster A-LH for Caterpillar

1771073 is a left-hand track adjuster assembly for Caterpillar track-type tractors and track loaders. It is used on the Caterpillar D5G track-type tractor and Caterpillar 939C track loader. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part designation “A-LH” identifies the left-hand version of the adjuster assembly. The component belongs to the track adjuster and recoil system and is installed as part of the track assembly on the applicable Caterpillar machine.

Fitment

• Equipment manufacturer: Caterpillar
• Equipment type: Track-type tractor
• Machine model: D5G
• Equipment type: Track loader
• Machine model: 939C

The listed application covers the left-hand track adjuster assembly for Caterpillar D5G track-type tractors and Caterpillar 939C track loaders. Fitment is specified by the machine model and the left-hand position of the adjuster.

Cross-reference numbers

1771073 and 177-1073 are the two number formats provided for the same track adjuster application. The hyphenated and non-hyphenated formats identify the same reference number in the supplied part data.

Specifications

The stated shaft diameter is 85 mm, and the stated overall length is 200 mm. These dimensions apply to the listed 1771073 left-hand adjuster assembly. The available product data does not specify additional components, seals, hardware, or other items included with the assembly.