CATEngine Parts

300-9546 Backup Alarm — Cat 3044C 259D

This backup alarm provides an audible warning to personnel in the vicinity when the equipment is in reverse, enhancing worksite safety. It is built to withstand harsh operating conditions, ensuring reliable operation unlike a damaged or malfunctioning unit which fails to alert others. Operators may notice the absence of an audible warning when reversing or intermittent alarm sounds if this component is failing.

Backup Alarm – Part No 300-9546 – 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 TypeBackup Alarm
MaterialDurable ABS plastic and electronic components
ApplicationVehicle reverse warning system
Service LifeReplace if damaged or non-functional
CompatibilityCAT 3044C, C3.4, 259D, 299D, 277C, 910K, 907H
ConditionNew — OEM specification

Failure Symptoms

The first sign of a failing backup alarm is a complete lack of sound when the machine is placed in reverse. If left unaddressed, this poses a significant risk of collision with personnel or objects behind the equipment. The worst consequence is an undetected impact, potentially causing injury or severe damage to the machine and surrounding property.

Installation Tip

Ensure the mounting location provides a clear, unobstructed path for the sound to travel. Double-check that the electrical connector is fully seated and secured to prevent intermittent operation.

Service Note

Inspect the reverse signal wiring and related electrical connections for any signs of damage or corrosion.