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Compatible Cummins Engines:
B-Series: 4BT3.9 (3.9L), 6BT5.9 (5.9L)
C-Series: 6CT8.3 (8.3L), 6L8.9 (8.9L)
Electronic Variants: ISB and ISDe
QSB Series: Off-highway B-Series engines
Vehicle Applications:
Commercial Trucks: DAF LF series, Foton trucks and buses, Ford Cargo, IVECO EuroCargo, Dongfeng, VW Worker and Volksbus
School Buses & Transit Buses
Construction & Agricultural Equipment: Komatsu, CASE IH excavators, loaders, and tractors
Marine Vessels: Commercial fishing boats, tugboats, yachts
Power Generation: Industrial generators, pumps, and other machinery
Features & Benefits:
OEM Cummins quality ensures reliable performance
Maintains proper belt tension for optimal engine accessory operation
Durable construction for trucks, buses, industrial equipment, and marine engines
Direct-fit replacement for specified Cummins engine models
Reduces belt slippage and engine downtime
The 4936440 belt tensioner is essential for maintaining efficiency, reliability, and longevity of Cummins-powered vehicles and industrial machinery.
