Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Accessory Drive Belt Cummins 3288922 | 3911563, 8PK1538HD, 8PK1538ES
Keep your heavy-duty engine running smoothly with this premium accessory drive belt, designed to power your alternator, water pump, and A/C compressor with maximum efficiency.
Description
High-Performance Accessory Drive Belt for Cummins Engines
The accessory drive belt (also known as a serpentine belt, alternator belt, or ribbed V-belt) is a critical component that drives your engine’s vital accessories, including the alternator, power steering pump, water pump, and air conditioning compressor. This premium ribbed V-belt is engineered to deliver the flexibility of a flat belt combined with the superior grip and power transmission of a V-belt, ensuring all systems operate at peak efficiency.
Key Features & Benefits
- Superior Flexibility & Grip: The advanced ribbed design provides excellent flexibility and maximum contact area, reducing slippage and improving power transfer.
- Exceptional Durability: Constructed from high-grade, heat-resistant, and crack-resistant materials to withstand extreme engine bay temperatures and demanding workloads.
- Precise Fitment: Manufactured to exact specifications to guarantee proper tension, easy installation, and reliable long-term performance.
- Reduced Wear: Minimizes friction and wear on accessory pulleys, helping to extend the service life of your alternator, pumps, and compressors.
Engine Compatibility
This accessory drive belt is compatible with a wide range of Cummins heavy-duty and industrial engines, including:
- Cummins 6CT 8.3
- Cummins ISC 8.3 / ISC8.3
- Cummins ISL 8.9 / ISL9
- Cummins QSC 8.3
- Cummins QSL 8.9 / QSL9
- Cummins 4B3.9 / 6B5.9
- Cummins ISB / ISB3.9
