
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Serpentine Belt Cummins 3288911 | 5307825, 5293163, 6PK1540
Keep your engine’s auxiliary systems running smoothly with this heavy-duty Cummins serpentine belt. Engineered for high-grip performance and maximum durability, it prevents slippage and ensures reliable power transfer.
Description
High-Performance Power Transmission
The Cummins 3288911 Serpentine Belt (V-Ribbed Belt) is engineered to deliver reliable power transmission from your engine’s crankshaft to critical auxiliary components, including the alternator, water pump, and air conditioning compressor. Built to withstand the demanding environments of heavy-duty diesel engines, this belt ensures your vehicle’s essential systems operate at peak efficiency.
Key Features & Benefits
- Multi-Ribbed Design: Features a precision-engineered ribbed profile that increases contact surface area with pulleys, significantly reducing slippage and improving power transfer efficiency.
- Heavy-Duty Construction: Manufactured from high-grade rubber compounds reinforced with strong textile cords to provide exceptional resistance to heat, oil, stretch, and wear.
- Smooth & Quiet Operation: Designed to minimize vibration and noise, contributing to a quieter engine bay and longer component life.
- Broad Compatibility: Commonly used on Cummins 5.9L B-series engines (including Tier 3 models) as well as 4B3.9, 6B5.9, 6C8.3, ISB, QSB, and ISD engine platforms.
Product Specifications
- Part Number: 3288911
- Brand: Cummins
- Part Type: V-Ribbed Serpentine Belt

