CATExhaust & Turbo

7s7680 Excavators & Construction Equipment — Cat 120H 12H

This turbocharger component is a vital part of the engine's forced induction system, designed to increase power output by compressing intake air. It is manufactured to meet OEM standards for durability and performance, ensuring it operates effectively under high temperatures and pressures. Failure symptoms include a significant loss of engine power, excessive black smoke from the exhaust, and a distinctive high-pitched whining or siren-like noise.

Excavators & Construction Equipment – Part No 7s7680 – 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 Component
MaterialHigh-temperature resistant alloys
ApplicationEngine turbocharger system
Service LifeReplace based on inspection or performance degradation
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing turbocharger component is typically a noticeable reduction in engine power and an increase in exhaust smoke. If ignored, the turbocharger may start to produce loud grinding or whining noises, and oil consumption will likely increase. Continued operation with a damaged component risks turbocharger seizure and potential damage to the engine's intake and exhaust systems.

Installation Tip

Before installation, meticulously clean the turbocharger's oil supply and drain lines to prevent any blockage or contamination. Ensure that all mounting hardware is torqued to the manufacturer's specifications.

Service Note

Inspect the turbocharger's wastegate actuator and linkages for proper operation and any signs of damage or wear.