375-8345
Belt Tensioner
Automatic spring-loaded serpentine belt tensioner.
Description
Maintains constant mechanical pressure across the accessory belt drive, compensating for belt stretch and thermal changes on the fly. Stops belt slip, prevents squeal on sudden alternator or compressor loads, and protects accessory shaft bearings…
Overview
Maintains constant mechanical pressure across the accessory belt drive, compensating for belt stretch and thermal changes on the fly. Stops belt slip, prevents squeal on sudden alternator or compressor loads, and protects accessory shaft bearings from over-tightening.
Features
- Internal torsional spring design
- Dampens belt flutter at idle and high RPM
- Cast housing with smooth-running idler pulley
Specifications
| Brand | Caterpillar |
|---|
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