CATHydraulic Parts

1597303 Spring — Cat 12H 140M

This is a precisely engineered spring designed to provide tension or act as a return mechanism within various hydraulic or mechanical systems. It is manufactured from high-grade materials to ensure consistent performance and durability, outperforming fatigued or broken springs. Operators might notice sluggish return actions, improper component positioning, or a complete lack of spring-assisted function when this part fails.

Spring – Part No 1597303 – 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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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 TypeSpring
MaterialHigh-Tensile Steel Alloy
ApplicationVarious Hydraulic/Mechanical Systems
Service LifeReplace based on visual inspection for fatigue or breakage
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first sign of a failed spring is often a loss of its intended function, such as a component not returning to its original position or a weakened return force. If ignored, the associated mechanism may become stuck or operate erratically, leading to reduced machine efficiency. The worst outcome is potential damage to adjacent components due to the improper operation of the spring-loaded mechanism.

Installation Tip

Carefully note the original orientation and any pre-tensioning of the spring before removal to ensure correct installation. Avoid stretching or deforming the spring beyond its designed limits during installation.

Service Note

Inspect any associated pins, shafts, or housings for wear or damage when replacing the spring.