CATEngine Parts

229-8997 A C Dryer — Cat

This component is an A/C system dryer, also known as a receiver-drier, which is essential for removing moisture and contaminants from the refrigerant in the air conditioning system. It plays a critical role in maintaining the efficiency and longevity of the A/C system by preventing corrosion and ice formation. A failing dryer can lead to reduced cooling performance and potential damage to other A/C components. Operators may notice a decrease in the effectiveness of the air conditioning, intermittent cooling, or a buildup of moisture in the system when this dryer is compromised.

A C Dryer – Part No 229-8997 – 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 TypeA/C System Dryer
MaterialAluminum or steel housing with desiccant
ApplicationAir Conditioning system
Service LifeReplace every 2-3 years or when system is opened
CompatibilityCAT Engine 3064, C6, C7, Excavator 308C, 308D, 314C
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing A/C dryer is a noticeable decrease in the cooling capacity of the air conditioning system. If left unaddressed, the system may stop cooling altogether, and moisture within the refrigerant can lead to corrosion of internal components. Continued operation with a saturated dryer risks damage to the A/C compressor.

Installation Tip

Ensure the A/C system is properly evacuated of refrigerant before opening it to replace the dryer. After installation, the system must be properly evacuated and recharged according to manufacturer specifications.

Service Note

It is standard practice to replace the expansion valve or orifice tube and flush the A/C system when replacing the receiver-drier.