Engines and Components› Belts and Pulleys

DAYCO HYDRAULIC

HD TENSIONER

$174.58

SKU: D032 89931

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dayco 89931 is an automatic belt tensioner designed for heavy-duty applications. It features a 75mm pulley diameter and a counter-clockwise rotation direction, utilizing a serpentine belt type. The tensioner is constructed from metal and comes in a gray color. This specific model is intended for use with CAT CT630 vehicles manufactured between 2010 and 2017.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDAYCO HYDRAULIC
Part NumberD032 89931

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy