V-Ribbed Belt by Heavens Horse 3978280, 5690224- Compatible with Cummins ISB CM2150, ISB4.5 CM2150, F3.8 CM2350 F128C, F3.8 CM2350 F133C, QSF3.8 CM2350 F118 Engines

This Heavens Horse V-ribbed belt (Part #3978280, 5690224) is engineered to deliver reliable performance for Cummins industrial and automotive engines. Its robust EPDM construction ensures longevity even in demanding environments, while the precise rib design minimizes energy loss and maximizes efficiency.

• Engine Compatibility: Designed for use with Cummins engines including ISB CM2150, ISB4.5 CM2150, F3.8 CM2350 F128C, F3.8 CM2350 F133C, and QSF3.8 CM2350 F11845.
• Reliable Performance: Provides consistent operation for accessory drives such as fans, alternators, and pumps, reducing slippage and maintenance needs
• 8.9x2.9x53 cm
• Safety First: Disconnect the battery before installation to prevent accidental engine cranking Tension Check: Ensure proper tensioning during installation—avoid over-tightening to prevent premature wear Alignment: Verify pulley alignment to avoid uneven wear and noise
• Industrial machinery powered by compatible Cummins engines. Automotive accessory drives (e.g., cooling fans, generators)
• Always verify part numbers and engine model compatibility before purchase.