CATBearing & Bushing

3T4299 Universal Joint Gp — Cat D7H D8N

Name: 3T4299 Universal Joint Gp — Cat D7H D8N
Brand: CAT
SKU: 3T4299
Availability: InStock

This is a CAT Universal Joint Group (UJ Gp) designed to transmit torque between driveline components while accommodating misalignment. It is manufactured to meet robust OEM standards, offering superior strength and durability compared to a worn U-joint that exhibits excessive play or clicking noises. Operators may notice vibration, clunking sounds during acceleration or deceleration, or a loss of power transfer when this component begins to fail.

Universal Joint Gp – Part No 3T4299 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Bearing & Bushing
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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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.

Failure Symptoms

The initial symptom of a failing universal joint is often a clunking noise when shifting into gear or changing speed, accompanied by mild driveline vibration. If ignored, the joint can develop excessive play, leading to increased vibration, potential driveline damage, and eventual separation of components. Continued operation risks loss of drive power and damage to adjacent driveline parts.

Installation Tip

Ensure all mating surfaces on the driveshaft and companion flanges are clean and free of rust or debris before assembly. Always use new retaining clips or bolts as specified for the U-joint installation.

Service Note

Inspect the companion flanges, driveshaft U-joints, and center support bearings for any signs of wear or damage.

Part Type	Universal Joint Assembly
Material	Forged Steel
Application	Driveline torque transfer
Service Life	Replace as needed based on inspection
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

3T4299 Universal Joint Gp — Cat D7H D8N

Compatible Models

Related CAT Parts

Installation & Application Notes

Failure Symptoms