CATEngine Parts

220-1510 Relief Valve Housing — Cat 3054 420D

This relief valve housing is a component of the hydraulic system, designed to regulate and limit system pressure by providing a path for excess fluid when pressure exceeds a set threshold. It is manufactured to OEM standards, ensuring precise pressure control and system protection, unlike a worn housing with damaged sealing surfaces. Operators may experience erratic hydraulic functions, a loss of hydraulic power, or overheating of the hydraulic fluid when this housing fails.

Relief Valve Housing – Part No 220-1510 – 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 TypeRelief Valve Housing
MaterialCast iron or steel alloy
ApplicationHydraulic System Pressure Regulation
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first symptom of a failing relief valve housing is often inconsistent or sluggish hydraulic operation. If the issue persists, the hydraulic system may overheat due to constant fluid bypass, and there might be a loss of holding pressure in actuators. Continued operation can lead to pump damage and premature failure of other hydraulic components.

Installation Tip

Ensure all sealing surfaces on the housing and the mating component are perfectly clean and free of debris before assembly. Do not overtighten the mounting bolts, as this can distort the housing and cause leaks.

Service Note

Inspect the hydraulic fluid for contamination and check the relief valve spool and spring for wear or damage.