One New Aftermarket Replacement Track Adjuster Assembly for Caterpillar (Cat) Excavators

This track adjuster assembly (recoil tensioner) maintains proper track tension on Caterpillar compact and mid-size excavators, preventing track derailment and uneven wear on undercarriage components. The hydraulic adjuster fits into the front idler assembly and uses grease pressure to set and hold correct track tension during operation.

Specifications

• Overall Length: 12 in.
• Rod Diameter: 2 in.
• Quantity: 1 adjuster assembly

Compatible Models

Caterpillar (Cat) Excavators: 311, 311B, 312, 312B, 312B L, 313B, E110B, E120B

Replaces Part Number(s):

4I7338, 4I-7338

Aftermarket Interchange Numbers

UNU20-0003

New aftermarket replacement part - not remanufactured, not used.