Description
The 117-7756 Caterpillar Hydraulic Propel Flange is an OEM hydraulic propel flange for Caterpillar compact loaders and vibratory compactors. A reinforced nylon flange bolts to the engine flywheel and engages the pump hub, transmitting engine torque to the pump while compensating for misalignment.
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 hydraulic propel flange
- Axial plug-in design is maintenance-free and compensates for misalignment
- 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: 1177756, 117 7756




