Prestolite Heavy-Duty Starter Motor 24V 7.5kW | OEM 4974389X M105R3008SE For Sinotruk HOWO / Shacman / Weichai
Prestolite Heavy-Duty Starter Motor for commercial trucks.
OEM Part Number: 4974389X / 4974389.
Model: M105R3008SE.
Electrical Specifications: 24V, 7.5kW.
Compatible with Sinotruk (HOWO), Shacman, and Weichai diesel engines.
Features a high-strength aluminum alloy housing for extreme durability.
High-torque output ensures fast and reliable engine cranking.
Direct bolt-on replacement with factory mounting points, no modifications required.
Engineered to withstand harsh heavy-truck operating conditions.
Product Overview
The 4974389X (M105R3008SE) Starter Motor is a premium heavy-duty replacement part manufactured by Prestolite, designed to deliver reliable cranking power for large diesel engines. With a robust 24V, 7.5kW specification, it provides the high torque needed to turn over high-compression engines in the most demanding environments. Built to OEM specifications, this starter motor features a durable aluminum alloy housing, high-quality copper windings, and a heavy-duty solenoid, ensuring long service life and consistent performance for fleet operators and repair shops worldwide.
Key Features & Benefits
- High Torque & Power: 24V 7.5kW output guarantees fast and reliable engine cranking, even in cold weather.
- Premium Build Quality: High-strength aluminum alloy housing resists corrosion, vibration, and impact.
- OEM Exact Fit: Factory mounting flange and terminal positions ensure a direct bolt-on replacement.
- Advanced Solenoid: Heavy-duty electromagnetic switch provides quick engagement and disengagement.
- Durable Drive Gear: Heat-treated alloy steel pinion gear for superior wear resistance.
- Sealed Protection: Designed to resist dust, moisture, and oil contamination in harsh road conditions.
- 12-Month Warranty: We stand behind the quality of our parts with a comprehensive warranty.
Application & Compatibility
This fuel filter is widely compatible with Sinotruk and related brand heavy-duty trucks, supporting multiple engine platforms.
| Brand | Models |
|---|---|
| Sinotruk (CNHTC) | HOWO, HOWO A7, Sitrak, Golden Prince |
| Shacman | Delong F3000, X3000, H3000 |
| Engine | Weichai WD615, WP10, WP12, Cummins ISM/ISX |
| Others | Steyr, Foton, and other heavy-duty trucks equipped with 24V systems |
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 4974389X / 4974389 |
| Model | M105R3008SE |
| Product Type | Heavy-Duty Starter Motor |
| Voltage | 24V |
| Power | 7.5 kW |
| Housing Material | High-Strength Aluminum Alloy |
| Gear Material | Heat-Treated Alloy Steel |
| Rotation | Clockwise (Standard) |
| Terminal Type | Standard Stud |
| Weight (Approx.) | 10–12 kg |
| Package Dimensions | Customized Carton |
| Operating Temperature | -40°C to 120°C |
| Replacement Interval | As needed (usually 2–3 years) |
| Place of Origin | China |
| Warranty | 12 Months |
Installation & Maintenance
- Safety First: Disconnect the negative battery terminal before installation.
- Clean Mounting Surface: Remove dirt and oil from the engine block mounting flange.
- Install Starter: Position the starter and tighten the mounting bolts to the recommended torque.
- Connect Wiring: Attach the main power cable and control wire to the corresponding terminals. Ensure connections are tight.
- Test: Reconnect the battery and start the engine. Check for unusual noise or excessive vibration.
- Maintenance: Keep the starter clean and dry. Avoid prolonged continuous cranking (max 15 seconds per attempt).
FAQ
01.Is this a genuine Prestolite starter?
02.Which truck models does this fit?
03.Which engines does it support?
04.How often should I replace it?
05.Can it be interchanged with other brands?
06.What is the warranty period?
Ready to order? Contact us for pricing, bulk discounts, and shipping quotes. We respond to all inquiries within 24 hours.
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