What does an accessory drive belt tensioner do?

The tensioner's job is to keep the accessory drive belt at the correct tightness. This ensures that all the components driven by the belt, such as the alternator and power steering pump, receive consistent power and operate efficiently.

When should I consider replacing my belt tensioner?

You should consider replacing the tensioner if you hear squealing noises from the belt area, notice excessive belt vibration, or if the tensioner arm appears loose or damaged. It's also common practice to replace it when replacing the accessory drive belt itself, especially on higher mileage vehicles.

Does this tensioner come with a new belt?

This part is for the accessory drive belt tensioner only. The accessory drive belt is sold separately, and it's recommended to inspect its condition and replace it if it shows signs of wear.

2008-2010 Ford F-250/F-350 Super Duty Belt Tensioner

Name: Gates 08-10 Ford Super Duty V-8 6.4L Diesel Accessory Drive Belt Drive Tensioner
Brand: Gates
SKU: gates-gates-08-10-ford-super-duty-v-8-6-4l-diesel-accessory-drive-belt-drive-ten-t14-882496
Price: 122.27 USD
Availability: BackOrder

Gates 08-10 Ford Super Duty V-8 6.4L Diesel Accessory Drive Belt Drive Tensioner

$122.27

On Backorder

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

Fits 08-10 Ford Super Duty. Gates accessory drive belt tensioner keeps your belt properly tightened for optimal accessory function.

Key Features

Fits 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty.
Designed for 6.4L V-8 diesel engines.
Maintains proper tension on the accessory drive belt.
Ensures consistent operation of accessories like the alternator and power steering pump.
Helps prevent belt slippage and premature belt wear.

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Will it fit your car?

Fits these vehicles

Ford F-250 Super Duty 2008-2010
Ford F-350 Super Duty 2008-2010

Product Details

Gates is a well-known name for reliable engine components, and this accessory drive belt tensioner is no exception. If you're working on your 2008-2010 Ford F-250 or F-350 Super Duty with the 6.4L diesel engine, this part is designed to keep your accessory drive belt running smoothly.

A properly functioning tensioner is crucial because it maintains the correct tension on your serpentine belt. This ensures that all the accessories driven by the belt, like your alternator, power steering pump, and air conditioning compressor, get the consistent power they need to operate correctly. Over time, tensioners can weaken or seize, leading to belt slippage, noise, or even belt failure, which can leave you stranded. This tensioner is built to meet the demands of your diesel truck, ensuring your accessories keep working as they should.

When replacing your belt tensioner, it's a good idea to inspect the condition of the belt itself. If the belt shows signs of cracking, fraying, or excessive wear, it should be replaced at the same time to avoid premature failure of the new tensioner.