Description
The 102-1733 Caterpillar Coupling Flange is an OEM coupling flange for Caterpillar compactors, pavers, loaders, and track-type tractors. A nylon flange with steel inserts mounts to the engine flywheel around the pump shaft, transmitting engine torque to the pump while reducing engine load vibration.
Couplings are wear items. Once the flange wears or cracks, vibration and misalignment pass straight through to the bearings, shafts, and seals around it. This is the factory component, dimensioned to fit the original mounting without modification.
- Factory OEM Caterpillar coupling flange
- Flexible nylon flange with steel inserts reduces engine load vibration
- Durable construction for long service life
- In stock and ready to ship – same day on orders placed by 2:00 PM CST
Stark Industrial Products stocks factory OEM parts with fast shipping and expert support.
Also written as: 1021733, 102 1733







