JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

Tensioner for the serpentine/accessory drive belt for the Powerstroke 6.4L engine used in the Ford SuperDuty. Not for the A/C compressor belt, which requires a different tensioner, available below. Fits both trucks with both single or dual alternator packages.

A failed tensioner will allow the serpentine drive belt to slip, resulting in noisey and weak power steering, low alternator output among other problems.

  Select Vehicle to Check Fitment
1 Unit(s) in Stock
  • Super Duty Gen 2 w/ 6.4L Powerstroke MaxxForce V8 (2008-2010)
Gates Corporation is the world’s leading manufacturer of power transmission belts and a premier global manufacturer of fluid power products. Gates provides the OEM belts for many models across European manufacturers.

Frequently Asked Questions

Ask us a question