CATEngine Parts

2291077 Gear Gp-Br — Cat 312C 312CL

This is a CTP aftermarket replacement gear group designed for the engine's timing system. It meets stringent quality standards, ensuring durability and performance comparable to the original component, unlike a worn gear that can cause timing inaccuracies. Operators may notice engine misfires, loss of power, or increased noise from the front of the engine when this part begins to fail.

Gear Gp-Br – Part No 2291077 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeGear Group
MaterialHardened Steel
ApplicationEngine Timing System
Service LifeReplace based on inspection or 4,000-6,000 hrs
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial signs of a failing gear group may include a slight increase in engine noise or a subtle loss of engine responsiveness. If left unaddressed, the timing can become significantly inaccurate, leading to poor performance and potential internal engine damage. Continued operation with a severely worn gear group risks severe damage to other engine components.

Installation Tip

Ensure the engine is at the correct timing mark before removing the old gear group to prevent misalignment. Avoid overtightening the mounting bolts, as this can strip the threads or damage the gear.

Service Note

Inspect the timing belt, tensioner, and associated seals for wear during replacement of the gear group.