Engines and Components› Belts and Pulleys

DAYCO HYDRAULIC

AUTOMATIC BELT TENSIONERS

$336.20

SKU: D032 89418

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dayco 89418 Drive Belt Tensioner Assembly is an exact OE replacement designed to reduce wear, friction, vibration, and harshness in heavy-duty vehicle air conditioning compressors, alternators, power steering pumps, water pumps, and other engine accessories. Dayco's solutions aim for engine economy, efficiency, and exceptional performance.

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 89418

Videos

Dayco - Heavy Duty Belt and Tensioner Installation Detroit Diesel Engine

Dayco - Heavy Duty Belt and Tensioner Installation Detroit Diesel Engine

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.

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