Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
V-Ribbed Belt Cummins 3974246 | 5080860, K080860HD, 4080860, R270857
Ensure optimal power transmission and reliable operation of your engine’s critical accessories with this high-durability Cummins 3974246 V-ribbed belt.
Description
High-Performance Cummins 3974246 V-Ribbed Belt
The Cummins 3974246 V-ribbed belt is designed to deliver reliable power transmission for heavy-duty diesel engines. Engineered to withstand extreme temperatures and continuous high-load operations, this serpentine belt drives critical engine accessories such as the alternator, water pump, and air conditioning compressor. This part is also available under the numbers: 5080860, K080860HD, 4080860, R270857.
Key Features and Benefits
- Durable Construction: Manufactured from advanced rubber compounds that resist wear, heat, and cracking, ensuring a long service life.
- Optimal Grip: The precision-engineered ribbed profile maximizes contact with pulleys, reducing slippage and improving overall accessory drive efficiency.
- Perfect Fitment: Designed specifically for compatible Cummins engine models, including EPA13 8.9-liter ISC and ISL engines, ensuring hassle-free installation and reliable tension.
Applications and Compatibility
This V-ribbed belt is primarily used on Cummins ISC and ISL 8.9L engines (including EPA13 configurations) commonly found in medium-duty trucks, buses, and industrial equipment. Please verify your engine’s part number and configuration before ordering to ensure correct fitment.
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 3974246
- 5080860
- K080860HD
- 4080860
- R270857
- 8PK2190
