What vehicles does this Gates belt tensioner fit?

This Gates belt tensioner is designed for several Infiniti models. It fits the M45 from 2003-2004 and 2006-2010, the FX45 from 2003-2008, and the Q45 from 2002-2006.

Does this tensioner come with a new belt?

This product is for the belt tensioner only. The power steering belt is sold separately, so you will need to purchase that if it is also worn or damaged.

What is the benefit of replacing the belt tensioner?

Replacing a worn tensioner ensures the power steering belt maintains the correct tension. This prevents belt slippage, which can cause noise, reduced steering assist, and premature wear on both the belt and the tensioner itself.

2003-2010 Infiniti M45 Belt Tensioner

Name: Gates 03-10 Infiniti M45 V-8 4.5L P.S. Belt Drive Tensioner
Brand: Gates
SKU: gates-gates-03-10-infiniti-m45-v-8-4-5l-p-s-belt-drive-tensioner-t14-882402
Price: 339.68 USD
Availability: BackOrder

Gates 03-10 Infiniti M45 V-8 4.5L P.S. Belt Drive Tensioner

$339.68

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2003-2010 Infiniti M45 V8 4.5L. This Gates belt tensioner ensures proper belt tension for reliable power steering operation.

Key Features

Fits 2003-2010 Infiniti M45, 2003-2008 Infiniti FX45, and 2002-2006 Infiniti Q45.
Maintains proper tension on the power steering belt for reliable operation.
Built with durable materials to withstand engine compartment conditions.
Designed as a direct replacement for the original equipment tensioner.
Helps prevent belt slippage and associated power steering issues.

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Will it fit your car?

Fits these vehicles

INFINITI FX45 2003-2008
INFINITI M45 2003-2004, 2006-2010
INFINITI Q45 2002-2006

Product Details

When you're working on the power steering system for your 2003-2010 Infiniti M45, you'll find this Gates belt tensioner is a solid component to get the job done. This part is specifically designed to keep the correct tension on your power steering belt, which is crucial for the pump to operate efficiently and provide consistent steering assist. Without proper tension, the belt can slip, leading to noise, reduced performance, or even complete loss of power steering. This tensioner is built to handle the demands of the V8 4.5L engine.

Gates is a well-known name in belt systems, and this tensioner is made with durable materials to resist wear and maintain its tensioning force over time. It’s designed to fit right into the factory location, making installation as straightforward as possible. Ensuring the belt is properly seated and tensioned is key to preventing premature belt wear and ensuring your power steering system works as it should, especially in a vehicle like the M45.

This tensioner is part of the larger belt drive system. While this part is designed for a direct fit, it's always a good idea to inspect the condition of the belt itself and any other pulleys in the system while you have things apart. This helps ensure the entire power steering system is in good working order.