CATEngine Parts

217-6720 Pilot Control Actuator — Cat 3512 3516

This pilot control actuator is an essential component within the hydraulic system, regulating fluid flow to control machine functions with precision. Manufactured to meet rigorous OEM standards, it offers reliable performance and durability, unlike a worn actuator which may exhibit sluggish or erratic operation. Operators might experience delayed or jerky hydraulic responses, or a loss of precise control over implements when this part is failing.

Pilot Control Actuator – Part No 217-6720 – 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 TypePilot Control Actuator
MaterialMetal and Plastic
ApplicationHydraulic Control System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing pilot control actuator include a slight delay or hesitation in hydraulic response. If ignored, this can worsen, leading to jerky or unpredictable machine movements and difficulty in precise operation. Continued use with a faulty actuator risks operator fatigue and potential damage to other hydraulic components due to inconsistent pressure.

Installation Tip

Before installation, ensure the hydraulic system is properly flushed and that all pilot lines are clear of debris. Avoid overtightening the actuator mounting bolts, as this can distort the housing and affect its operation.

Service Note

Inspect the pilot hydraulic lines for leaks or blockages and check the main hydraulic fluid level and condition.