Automatic Belt tensioner fits Mack and Volvo
SKU: 89477
Automatic Belt tensioner fits Mack and Volvo
Maintain proper belt tension and extend the life of your accessory drive system. Designed as a direct replacement for select Mack and Volvo heavy-duty diesel engines, this automatic tensioner helps ensure consistent belt alignment and optimal performance by maintaining the proper tension throughout the belt's life.
Manufactured from high-strength steel and equipped with a premium bearing and smooth pulley, the 89477 is engineered to reduce belt slippage, vibration, and premature wear. Its heavy-duty spring mechanism automatically compensates for belt stretch, providing reliable operation in demanding commercial trucking applications.
Ideal for replacing worn or noisy tensioners, it helps improve accessory drive performance and supports longer belt service life.
Features
- Direct replacement automatic belt tensioner
- Heavy-duty steel construction
- Smooth pulley with premium bearing
- Automatically maintains proper serpentine belt tension
- Reduces belt vibration and slippage
- Helps extend belt and accessory component life
- Engineered for heavy-duty diesel applications
- OE-quality fit and performance
| Freightliner | Argosy, Cascadia, Cascadia 113, Cascadia 125, Century, Classic, COE, Columbia, Coronado, FL106, FL112, FL50, FL60, FL70, FL80, FLA, FLC, FLD112, FLD112 (Set back Axle), FLD120, FLD120 SD, FLD132, International MV, M2, M2 106 |
| Kenworth | C500, K100, K300, T170, T2000, T270, T300, T370, T400, T450, T600, T660, T680, T700, T800, T880, W900, W900A, W900B, W900L, W990 |
| Peterbilt | 320, 325, 330, 335, 337, 348, 357, 359, 362, 365, 367, 375, 376, 377, 378, 379, 384, 386, 387, 388, 389, 567, 579, 587 |
| International | 1452FC, 1452SC, 1652SC, 1652UPS, 2554, 2574, 2575, 2654, 2674, 2675, 3000, 3800, 4000, 4100, 4100 SBA, 4200, 4200 LP, 4300, 4300 LP, 4400, 4400 LP, 4600, 4600 LP, 4600 UH, 4700, 4700 LP, 4700 LPX, 4800, 4900, 5500i, 5600i, 5900i, 7100, 7300, 7600, 8100, 8200, 8300, 9200, 9200i SBA, 9300, 9400, 9400i SBA, 9600, 9670, 9700, 9800, 9800 SBA, 9800 SFA, 9900, CE200, CE300, LoneStar, LT Series, MV, Paystar 5900, Prostar, TranStar 8500 &8600, Workstar 7600 &7700 |
| Volvo | VN, VN2, VNL, VNM, WIA & White GMC |
| Mack | CH, CHN, CV, CXN, Granite, MD, Pinnacle (Vision Elite), R600 & R700, RD, RH, Vision |