Engines and Components› Belts and Pulleys

Roush

ROUSH 2005-2010 Ford Mustang 4.6L 3V Heavy Duty Belt Tensioner

$149.99

SKU: R00I 404225

In Stock
In Stock
Ships by Aug 5
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 404225

This Mustang belt tensioner is the same belt tensioner that's included in the 2010 ROUSHcharger kits, making it a replacement part for these packages:2010 Mustang R2300 ROUSHcharger & Upgrade; Kit (part #420026)2010 Mustang R2300 ROUSHcharger Upgrade Kit (part #420027)2010 Mustang Chrome ROUSHcharger (part #420024)This tensioner is specially designed for heavy duty applications to handle the added rotational forces on the FEAD from supercharging. This heavy-duty tensioner is an upgrade for all SINGLE BELT TVS R2300 ROUSH superchargers installed on 2005-2009 Mustang GTs.

Mustang Belt Tensioner is a heavy duty replacement part for 2010 ROUSHcharger kits

MIA's Description

The Roush Heavy Duty Belt Tensioner is a direct-fit upgrade designed for 2005-2010 Ford Mustang GT models. It is built to provide proper belt tension, preventing slipping or squealing, and is constructed from industrial-grade cast aluminum for strength and durability. This tensioner features permanently sealed bearings for maintenance-free operation and is as used in the 2010 ROUSHcharger kits.

Fitment

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Specifications

BrandRoush
Part NumberR00I 404225

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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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