Maintain peak engine performance with this Genuine Cummins 3104149 Belt Tensioner Assembly, an OEM-quality component engineered to provide precise and consistent belt tension for demanding diesel engine applications. Manufactured by Cummins to exact factory specifications, this heavy-duty tensioner helps reduce belt slippage, minimize vibration, and extend the service life of critical engine accessories. Built with durable materials and designed for dependable operation in harsh working environments, it delivers the reliability, fit, and performance professionals expect from genuine Cummins parts. Supplied in original Cummins packaging, this authentic OEM replacement is an excellent choice for preventative maintenance, repairs, or fleet service applications where quality and longevity matter most.
Specifications:
- Brand: Cummins
- Part Number: 3104149
- Function: Maintains proper tension on the engine accessory/serpentine belt system
- Material: Heavy-duty cast aluminum housing with integrated pulley assembly
- Fitment Type: Direct OEM Replacement
Applications:
- Heavy-duty diesel truck engines
- Commercial transportation and fleet vehicles
- Construction and earthmoving equipment
- Industrial machinery and processing equipment
- Power generation and generator set (GenSet) applications
- Agricultural equipment utilizing compatible Cummins engines
- Mining and off-highway equipment
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