This belt tensioner is designed for Mack heavy-duty trucks, providing consistent belt tension to ensure optimal performance of engine accessories. Its durable construction ensures long-lasting performance under demanding operating conditions.

• Application: Engine accessory drive systems in Mack heavy-duty trucks
• Function: Maintains proper tension on the serpentine belt to drive components such as the alternator, water pump, and fan
• Compatibility: Suitable for select Mack truck models (verify fitment with specific vehicle details)
• Construction: Durable materials engineered for longevity and resistance to harsh environments

Current Part#    23669027
Type    OEM
Manufacturer    Mack
Warranty    Standard Manufactures