V Ribbed Belt Cummins 3289941 | 3955170

Product Overview

The Cummins 3289941 V Ribbed Belt is a critical heavy-duty component designed to transmit rotational power from the engine’s crankshaft to essential accessories. Engineered for commercial truck applications, this belt ensures the synchronized operation of the alternator, water pump, and air conditioning compressor, maintaining vehicle efficiency and operator comfort.

Key Features and Benefits

• Enhanced Grip: The trapezoidal ribbed design fits precisely into pulley grooves, significantly reducing slippage and improving torque transfer.
• Durable Construction: Manufactured from a specialized rubber compound with reinforced edges to withstand high temperatures and the rigorous demands of heavy-duty operation.
• Operational Efficiency: Minimizes power loss during transmission, leading to reduced engine load and improved fuel economy.
• Low Maintenance: Designed for longevity, this belt resists cracking and wear, resulting in lower operational costs and less downtime.

Engine Compatibility

The 3289941 belt is versatile and compatible with a wide range of Cummins engine series, including:

• ISB Series: CM2150, CM850
• ISC Series: CM2150, CM850, ISC8.3 CM2250
• ISL Series: ISL CM2150, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250
• QSB Series: QSB4.5, QSB6.7 (CM2250, CM2350, CM850), QSB7 CM2880
• QSC & QSL Series: QSC8.3 CM850, QSL9 (CM2250, CM2350, CM850)

Technical Specifications

• Weight: 0.46 lb
• Package Dimensions: 11.3 x 3.5 x 1.25 in