Oils, Fluids and Sealer› Grease

DAYCO HYDRAULIC

HOSE

$274.43

SKU: D032 89456

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Special Order
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Non-Returnable Item

Description

The Dayco 89456 Automatic Belt Tensioner is a heavy-duty self-adjusting belt tensioner designed for heavy-duty diesel engine accessory applications. It is compatible with various Mack and Volvo truck models across several years, including Mack TD700 (2010–2017) and Volvo VNL (2003–2017).

This tensioner features one pulley with 10 grooves, an 80-millimeter pulley diameter, and a 38-millimeter pulley width. It is engineered to replace original part numbers 21631484, 21155561, and 38581.

Fitment

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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 89456

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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