
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
V-Ribbed Belt Cummins 3289886 | 3926640, 3978285, 5256794, 8PK2098HD
Ensure optimal power transmission and accessory performance with this heavy-duty Cummins V-ribbed belt. Engineered for durability and resistance to wear, heat, and oil, it delivers reliable operation under demanding conditions.
Description
High-Performance Power Transmission
The Cummins 3289886 V-Ribbed Belt is engineered to deliver reliable power transmission from your engine to critical accessories like the alternator, water pump, and air conditioning compressor. Designed for heavy-duty commercial and industrial applications, this belt ensures your engine systems operate at peak efficiency under demanding load conditions.
Key Features & Benefits
- Superior Durability: Constructed with a robust core and high-strength tensile cords to resist stretching and wear.
- Advanced Material Blend: Formulated for excellent resistance to heat, oil, and ozone, extending the service life of the belt in harsh engine environments.
- Optimized Grip: The multi-rib design provides maximum contact area with pulleys, reducing slippage and improving power transfer efficiency.
- Direct Fit: Manufactured to precise specifications for a seamless replacement and hassle-free installation.
Application & Compatibility
This accessory drive belt is primarily used on Tier 3 6.7-liter ISB and QSB engines, as well as select 6CT and QSL8.9 engine models. Please verify your part number or consult with our experts to ensure exact fitment for your specific engine configuration.
