CATEngine Parts

543-3739 Solenoid Valve Coil — Cat 323 320

This solenoid valve coil is an electromagnetic component that generates a magnetic field when energized, actuating the plunger within a solenoid valve. It is manufactured to meet precise OEM specifications, ensuring reliable and consistent valve operation compared to a burnt or weak coil. Operators may experience the solenoid valve failing to actuate, slow hydraulic response, or intermittent system function as signs of a faulty coil.

Solenoid Valve Coil – Part No 543-3739 – 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 TypeSolenoid Valve Coil
MaterialCopper wire, epoxy resin
ApplicationSolenoid valve actuation
Service LifeReplace if coil resistance is out of spec or it fails
CompatibilityCAT specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom is the solenoid valve failing to energize or de-energize, resulting in a stuck hydraulic function. This can lead to a complete loss of control over the affected system. If left unaddressed, it can prevent the equipment from performing its intended tasks.

Installation Tip

Ensure the electrical connector is clean and properly seated to maintain a secure connection. Avoid exposing the coil to excessive moisture or impact during installation.

Service Note

Inspect the solenoid valve body for any internal damage or sticking components when replacing the coil.