2011-2017 6.7L Powerstroke Belt Tensioner Alliant AP63538

The Alliant Power AP63538 is a new belt tensioner for 2011–2016 Ford 6.7L Powerstroke applications. Alliant’s Accessory Drive Belt Tensioner maintains proper tension on the accessory drive belt to support belt-driven component operation.

Features & Benefits

New Alliant Power Belt Tensioner (Alliant P/N AP63538)
Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
Direct replacement for BC3Z-6B209-A / BC3Z-6B209-B / BC3Z6B209
Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

Ford F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2011–2016)

Always verify fitment against your VIN, engine, and OE part number before ordering.

Cross-Reference / Replaces

Ford: BC3Z6B209, BC3Z-6B209-A, BC3Z-6B209-B
Motorcraft: BT131, BT98
Alliant Power: AP63538

Warranty: Alliant Power’s standard warranty: 24 months with unlimited miles/hours on installed parts (Alliant Power warranty policy, rev. Aug 2025).[...]