25195044
Accessory Drive Belt Tensioner
Mack

IN STOCK

Mack

More than 10 are currently available

Ships within 1 business day

$166.60 $199.91

This truck part is made by Mack. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
The accessory drive belt tensioner maintains proper tension on the engine's accessory belts, ensuring smooth operation of components such as the alternator, power steering pump, and air conditioning compressor. Its precise tensioning prevents belt slippage, reduces wear, and minimizes noise, contributing to the overall efficiency of the engine accessory system. A well-functioning tensioner adapts to belt elongation over time, maintaining optimal tension throughout its service life. Proper tensioning also helps prevent belt failure, which can lead to engine overheating or loss of auxiliary functions. Source One Parts Center provides this critical component, supporting reliable vehicle operation in demanding conditions.

SPECIFICATIONS

Weight
3.2 lb