MACK part description

BELT TENSIONER

Mack Accessory Drive Belt Tensioner

The Mack Accessory Drive Belt Tensioner is indispensable for keeping the accessory drive system of your Mack truck running smoothly. With its high-quality, built-in spring mechanism, the Mack 22674901 stands out from other aftermarket options. This mechanism ensures constant tension, leading to the flawless operation of crucial engine parts such as the alternator, power steering pump, and air conditioning compressor. It effectively prevents belt slippage and reduces wear, contributing to more efficient engine performance, better fuel economy, and longer durability of your belts and their connected components.

Features & Benefits

  • Efficient engine accessory function with proper belt tension control
  • Minimizes belt wear by preventing slippage and extending drive belt life
  • Contributes to superior engine function, which can enhance fuel efficiency
  • Durably constructed for sustained performance and dependable operation
  • Authentic replacement component upholds your Mack vehicle's condition and value

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from MACK (Browse all)