
In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
This Komatsu S4D102 Starter Motor delivers robust 24V cranking power for your PC100-6 or PC120-6 excavator. Built to meet OEM specifications, it ensures reliable cold starts and long service life in demanding conditions.
When your Komatsu PC100-6 or PC120-6 excavator fails to start, the culprit is often a failing starter motor. The Starter Motor PC100-6 PC120-6 we supply is a high-quality aftermarket replacement, engineered to meet or exceed OEM specifications for the S4D102 engine. Backed by Big Power Parts' commitment to quality, this 24-volt starter motor delivers robust cranking power even under extreme conditions, ensuring your machinery gets back to work fast.
Our Starter Motor PC100-6 PC120-6 is built for Australian worksites. Heavy-duty copper windings and long-life carbon brushes provide consistent torque, while the sealed design keeps out dust, moisture, and debris. The solenoid engages the 11-tooth pinion smoothly, reducing wear on the flywheel ring gear. With a clockwise rotation (viewed from pinion), direct flange mounting, and 24V operation, it's a drop-in fit for Komatsu excavators.
| Specification | Details |
|---|---|
| Voltage | 24 Volts |
| Engine Compatibility | Komatsu S4D102 Diesel Engine |
| Application | Komatsu PC100-6, PC120-6 Excavators |
| Rotation | Clockwise (as viewed from pinion) |
| Number of Teeth | 11 (verify on existing unit) |
| Mounting | Flange Mount |
Installing the Starter Motor PC100-6 PC120-6 is straightforward. Always disconnect the battery negative terminal first. Remove the old starter, clean the mounting surface, and bolt on the new unit. Tighten electrical connections securely to avoid voltage drop. A fresh starter ensures faster starts, reduces strain on your battery, and prevents costly downtime.
Machine Compatibility List:At Big Power Parts, we keep this Starter Motor PC100-6 PC120-6 in stock at our Melbourne warehouse for same-day dispatch. Express shipping across Australia means you won't wait long to get your machine running. Trust our local technical support and warranty for peace of mind. Order now to keep your Komatsu excavator performing at its best.