CATUndercarriage

2154119 Spring — Cat 330D 336D

This is a heavy-duty spring used in various Caterpillar undercarriage and suspension systems, designed to provide controlled tension or absorption. It is manufactured from high-grade spring steel to maintain its elasticity and structural integrity under repeated stress and load cycles. A fatigued or broken spring can result in uneven machine operation, compromised suspension, and potential damage to surrounding components.

Spring – Part No 2154119 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
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

ispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

1156425
Track Adjuster & Recoil Gp
3T9049
Undercarriage Component
2P9448
Undercarriage Component
4i7338
Adjustment Gp-Hydraulic Track
386-0791-3860791
Track Roller 386 0791
T320X86KX52
Undercarriage Component

Browse all CAT Undercarriage →

Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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 spring steel
ApplicationUndercarriage/Suspension system
Service LifeVaries by application and load
Compatibility330C, 330D, 330D L, 336D
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A weakened or broken spring may cause the track to become loose or exhibit excessive bouncing. This can lead to uneven operation, increased wear on other undercarriage parts, and reduced machine stability. The ultimate risk is track derailment or damage to the recoil system if the spring fails completely.

Installation Tip

Ensure the track tension is safely released before attempting to remove or install the spring to prevent sudden release of stored energy. Always install new retaining hardware as recommended.

Service Note

Inspect the track adjuster cylinder, recoil rod, and seals for wear or leaks when replacing the spring.