CATExhaust & Turbo

3G2835 Cartridge Gp — Cat 772 773

This cartridge group is a vital component within the turbocharger assembly, responsible for housing and lubricating the rotating shaft and impellers. It is precision-engineered from high-strength materials to ensure smooth operation and durability under extreme conditions, unlike a worn cartridge with excessive play. Operators may experience a significant loss of engine power, increased exhaust smoke, or unusual noises from the turbocharger if this cartridge fails.

Cartridge Gp – Part No 3G2835 – 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 TypeTurbocharger Cartridge
MaterialHigh-temperature Steel Alloy
ApplicationTurbocharger Assembly
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger cartridge will first present as a noticeable decrease in engine power and responsiveness, often accompanied by increased exhaust smoke. You may also hear distinct whistling or grinding noises from the turbocharger unit. If left unaddressed, this can lead to reduced engine efficiency and potential damage to the turbocharger's turbine and compressor wheels.

Installation Tip

Before installing the new cartridge, ensure the turbocharger housing is thoroughly cleaned and free of any carbon deposits or debris. It is critical to pre-lubricate the cartridge bearings with clean engine oil before assembly.

Service Note

When replacing the turbocharger cartridge, inspect the turbocharger's oil supply and drain lines for any restrictions or leaks, and check the turbine and compressor wheels for damage.