Overview — 2724774
Overview
Starter Motor 2724774 is a commonly used spare part in construction machinery. We can supply all the original and replacement part numbers listed below, in stock or available on order — welcome to enquire by part number.
Applicable Models & Applications
This starter motor is used on Caterpillar engines and machines, cranking the engine through the ring gear with correct pinion engagement. Suitable for the corresponding machine model and configuration — please verify the machine model, serial number and part number match before ordering.
Maintenance & Replacement
At every major service, check the starter for loose mounts, worn brushes and a high current draw; replace when the bendix fails to engage cleanly or the motor drags on a healthy battery. Early signs it may need attention: A single solid click with no crank usually means a stuck bendix or dead starter contact; A slow, laboured crank with a fully charged battery points to worn brushes or bearings; The starter spins freely but doesn't turn the engine — the drive gear is not engaging.
Installation Essentials
Work on a clean machine with the engine off and the relevant system drained or depressurised as required, and confirm the part number against your machine model and serial number before ordering. Mount the starter on a clean flange and use new hardware so alignment stays true. After installation, run the machine and check for leaks, unusual noise or abnormal travel before returning it to service, and retighten where the manual calls for it after the first hours of operation.
Reference Price
The reference price for this Starter Motor (listed under 2724774) is approximately USD 155 – 350 per unit, depending on configuration, quantity and shipping destination. This is an estimate for planning purposes — please confirm current pricing and availability with our sales team before ordering.
Available Part Numbers
- 2724774
Also in the Starter Motor Series
Same-series, real numbers we also supply (always confirm fit and interchange against your machine): 10R-7586, 125-2988
Whether you need one unit or a fleet batch, Racer Machinery verifies every Starter Motor against the machine it is meant for, so you buy the right match the first time. Send us your part number and machine model for a quote.







