Details

• Brand:

  

  

• SKU:

  LC3Z-8678-F

• Positions: Lower
• Other Names:

  Serpentine Tensioner, Tensioner, Tensioner Pulley, Kit Tension Pulley

• Description:

  This genuine Ford idler pulley guides and supports the accessory drive belt on the third-generation Super Duty, providing a smooth rolling surface that routes the serpentine belt around the accessory layout and maintains proper belt wrap. This service pulley supersedes earlier idler numbers and fits 20-22 Ford F-250 and F-350 Super Duty trucks in the applicable accessory configuration. The pulley spins on a sealed bearing and is sized to the factory belt path. Owners need this part when the bearing becomes noisy, rough, or loose, when the pulley wobbles, or when belt squeal or chirp traces to a failing idler, and a seized idler can throw or shred the belt. A worn idler bearing adds drag and noise and can eventually fail, taking the accessory drive down with it. Using the genuine Ford pulley ensures the correct diameter, bearing quality, and belt-path fit, restoring quiet, reliable belt routing. Because idler and tensioner components differ by engine and accessory layout, confirm the application against your vehicle before ordering, and inspect the belt and tensioner at the same time. It mounts to the factory bracket location as a direct replacement, restoring proper belt guidance and quiet operation.

• Replaces:

  cc3z8553a, cc3z8553b, cc3z8553c, cc3z8553d

WARNING: California Proposition 65

×

California Proposition 65

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov