CATExhaust & Turbo

3G2751 Cartridge Gp- Rear — Cat 988

This rear cartridge group is a critical component for the proper functioning of the axle or transmission system it belongs to. It is manufactured to meet high-durability standards, ensuring reliable performance and longevity compared to a worn or damaged unit. Operators may experience issues such as difficulty shifting gears, unusual noises from the drivetrain, or a loss of power transfer when this component fails.

Cartridge Gp- Rear – Part No 3G2751 – CAT Spare Part
Part Specifications
BrandCAT
CategoryExhaust & Turbo
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

Allow turbo to idle 2–3 minutes before shutdown — this circulates oil through bearings and prevents coking. Check oil feed and drain lines for blockages before fitting new turbo. Replace oil and filter when fitting new turbo — old oil contains metal particles.

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

Part TypeCartridge Group - Rear
MaterialHardened steel and seals
ApplicationRear axle or transmission
Service LifeReplace based on inspection, typically 4,000-8,000 hrs
CompatibilityCAT 988
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a failing rear cartridge group might be increased noise from the rear axle or transmission, or a slight hesitation in power delivery. If left unaddressed, this can lead to more pronounced grinding sounds, difficulty in engaging gears, or a complete loss of drive. Continued operation risks significant damage to the entire drivetrain.

Installation Tip

Ensure all mating surfaces are meticulously cleaned and free of any burrs or debris before assembly. Proper alignment during installation is crucial to prevent premature seal wear or component damage.

Service Note

Inspect the differential oil and axle seals for signs of wear or leakage when replacing this rear cartridge group.