CATEngine Parts

536-7311 Relief Valve — Cat

This relief valve is a safety component in the engine's fuel system, designed to regulate and limit fuel pressure to prevent damage. Manufactured to precise standards, it ensures consistent pressure control, unlike a worn valve that may stick open or closed, leading to incorrect fuel delivery. Operators might observe rough engine idling, stalling, or a loss of engine power when this valve malfunctions.

Relief Valve – Part No 536-7311 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

PM IST.', };

Related CAT Parts

From the same category — may also be needed

3n-4866
O Ring Seal
7Y0673
Gear-Ring
132-1143
Tie Rod Boot Seal
7C2888
Crown As- Piston
7W4070
Gear
210-6896
Sea Water Heat Exchanger

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 TypeFuel System Relief Valve
MaterialSteel and brass
ApplicationFuel system pressure regulation
Service LifeReplace as needed or during fuel system service
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A primary symptom of a faulty relief valve is unstable fuel pressure, which can manifest as rough idling or intermittent engine stalling. If the valve remains stuck closed, excessive fuel pressure can build, potentially damaging the fuel pump or injectors. Conversely, if it sticks open, fuel pressure will be too low, resulting in a significant loss of engine power.

Installation Tip

Ensure the fuel system is properly depressurized before attempting removal to avoid fuel spray. Always use new seals or O-rings when installing the replacement valve to prevent leaks.

Service Note

Inspect the fuel filter and water separator for signs of contamination; check the fuel lines for any damage or restrictions.