Engines and Components› Belts and Pulleys

DAYCO HYDRAULIC

AUTOMATIC BELT TENSIONERS

$169.58

SKU: D032 89423

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In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dayco 89423 is a heavy-duty serpentine belt tensioner designed for diesel engine accessory drive applications. It features a smooth pulley with a 74*46.2mm size and a maximum belt width of 10 ribs.

Fitment

Fitment Guaranteed

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

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Specifications

BrandDAYCO HYDRAULIC
Part NumberD032 89423

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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