CATEngine Parts

305-0325 Compressor — Cat C13 C15

This compressor is a key component in the engine's air management system, responsible for compressing air before it enters the combustion chambers to improve efficiency and power. It is manufactured to meet stringent quality specifications, ensuring reliable performance and longevity compared to a worn unit that might cause reduced engine output. Operators may notice a significant drop in engine performance, increased fuel consumption, or unusual noises from the engine bay if this compressor is failing.

Compressor – Part No 305-0325 – 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 TypeCompressor
MaterialAluminum Alloy, Steel
ApplicationEngine Air Management System
Service LifeReplace based on inspection and performance metrics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing compressor may include a subtle decrease in engine power or an increase in exhaust gas temperature. If ignored, the compressor may begin to make unusual noises or fail to provide adequate boost, leading to significant performance issues. A complete compressor failure can result in a severe loss of engine power and potential damage to related engine components.

Installation Tip

Ensure the air intake and discharge lines are completely clean and free of obstructions before connecting them to the new compressor. Do not overtighten the mounting bolts, as this can distort the compressor housing.

Service Note

When replacing the compressor, inspect the air intake system, intercooler, and exhaust system for any leaks or restrictions.