Cummins
Crankshaft pulley for Cummins engines
This crankshaft pulley mounts to the front of the engine to drive accessory belts. It is compatible with various Cummins engine applications.
Specifications
- Part number
- 3086167
- Brand
- Cummins
The crankshaft pulley, part number 3086167, serves as the primary drive point for accessory systems on the engine. By mounting to the end of the crankshaft, it transfers rotational power through the accessory belt to drive components such as the alternator, water pump, power steering pump, and air conditioning compressor. This component is engineered to maintain the synchronized operation of these auxiliary systems, ensuring the engine functions as intended during operation. The pulley is designed for use with Cummins engines found in a range of industrial and heavy-duty machinery.
This component is manufactured to meet the specific engineering requirements of Cummins engine systems. It is designed to handle the rotational forces and operational stresses typical of heavy-duty diesel engine environments. Proper installation and alignment are necessary to ensure the pulley functions correctly within the accessory drive train.
In heavy machinery, a crankshaft pulley often functions as an integral part of the engine's harmonic dampening system. By connecting the crankshaft to the accessory drive, it facilitates the transfer of power while maintaining the necessary tension for belt-driven components. Maintaining the integrity of this pulley is important for the overall stability of the engine's accessory drive system.

