CATHydraulic Parts

2255496 Spring-Valve — Cat 312D2 312D2 GC

This is a valve spring designed to control the precise movement of hydraulic fluid within the valve system of CAT equipment. It is manufactured to meet stringent OEM standards, ensuring superior durability and performance compared to a worn or fatigued spring that may exhibit reduced tension or breakage. Operators may notice erratic hydraulic control, slow or unresponsive implement movements, or a loss of system pressure when this spring begins to fail.

Spring-Valve – Part No 2255496 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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

};

Related CAT Parts

From the same category — may also be needed

2P3645
Caterpillar Gear Pump-Hydraulic 2P3645
227-0590
Hydraulic Tank Breather
1P2187
Gear Pump-Hydraulic
7W8064
Hydraulic Component
1067920
Hydraulic Component
0S1589
Cap Screw

Browse all CAT Hydraulic 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

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 TypeValve Spring
MaterialHigh-tensile steel alloy
ApplicationHydraulic control valve system
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing valve spring may include slight sluggishness in hydraulic functions or inconsistent operation. If ignored, the spring's reduced tension can lead to a gradual loss of hydraulic control precision and potential leakage. Continued operation with a weakened spring risks improper valve seating, affecting overall system performance and potentially causing damage to other hydraulic components.

Installation Tip

Ensure the valve bore is clean and free of debris before installing the new spring, as any foreign material can impede proper seating. Avoid over-compressing the spring during installation, as this can lead to premature fatigue and failure.

Service Note

Inspect the associated valve spool and bore for wear or damage when replacing this spring.