CATBearing & Bushing

8Y0787 Universal Joint Gp — Cat 950F 950F ii

This is a universal joint group designed to transmit torque between misaligned rotating shafts in Caterpillar equipment, typically in the drivetrain. It is built to meet stringent OEM standards, offering robust construction and reliable performance over a wide range of operating angles. Operators might experience clunking noises, vibration, or a loss of power transfer when this universal joint group begins to wear out.

Universal Joint Gp – Part No 8Y0787 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Universal Joint Gp

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Installation & Application Notes

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeUniversal Joint Group
MaterialForged steel
ApplicationDrivetrain torque transfer
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial symptoms of a failing universal joint group include clicking or clunking sounds when engaging or disengaging power, or noticeable vibration during acceleration. If ignored, the joint can develop excessive play, leading to inefficient power transfer and potential damage to driveshafts and differentials. This can result in unexpected drivetrain failure.

Installation Tip

Carefully mark the orientation of the universal joint components before disassembly to ensure proper reassembly and balance. Ensure all bearing caps are seated correctly before tightening, avoiding any binding.

Service Note

Inspect the driveshaft U-joints and center support bearings for wear or damage when replacing this universal joint group.