CATHydraulic Parts

1535558 Spring Valve — Cat 216 216B

This spring valve is an essential part of the hydraulic control system, regulating fluid pressure and flow to ensure proper operation of various machine functions. Manufactured to meet stringent Caterpillar specifications, it provides consistent performance and durability, unlike a worn spring that loses tension or a damaged valve seat causing leaks. Operators may notice a loss of hydraulic power, erratic movement of implements, or a failure to hold position if this valve malfunctions.

Spring Valve – Part No 1535558 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeSpring Valve
MaterialSteel
ApplicationHydraulic Control System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A malfunctioning spring valve may first present as a slight inconsistency in hydraulic pressure or a subtle change in the speed of machine functions. If ignored, this can lead to a significant loss of hydraulic power, overheating of the hydraulic fluid, and potential damage to the pump or other components. The inability to maintain hydraulic pressure can render the machine inoperable or unsafe to use.

Installation Tip

Ensure all passages leading to and from the valve are clean and free of debris before installation. Be careful not to drop or damage the valve spring or seat during the installation process.

Service Note

Inspect the hydraulic fluid for contamination and replace the hydraulic filter element when servicing or replacing the spring valve.