CATEngine Parts

357-7540 Track Filler Valve — Cat 307C 311C

This track filler valve is a crucial component within the undercarriage system, responsible for maintaining proper hydraulic pressure for track tensioning. It is constructed from durable materials to withstand harsh operating conditions and resist wear, unlike a worn valve that may leak or fail to hold pressure. Operators might observe tracks becoming excessively loose, uneven track wear, or difficulty in adjusting track tension if this valve is faulty.

Track Filler Valve – Part No 357-7540 – 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 TypeTrack Filler Valve
MaterialHardened steel
ApplicationUndercarriage hydraulic system
Service LifeReplace as needed based on inspection
CompatibilityCAT 307C, 311C, 312C, 312F, 313D2
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing track filler valve is the inability to properly tension the tracks, leading to looseness or excessive slack. If ignored, this can result in track derailment, damage to track components, and potential operational hazards.

Installation Tip

Always relieve hydraulic pressure from the track system before attempting to remove the old valve to prevent injury. Ensure the new valve's threads are clean and properly lubricated before installation.

Service Note

Inspect the track adjuster cylinder seals and hydraulic lines for leaks or damage when replacing the track filler valve.