Starter Bosch 24V 9T | 4.0KW | CW | PLGR | EV

Mercedes-Atego 1370 / Bell B25D — STR1205CX


Heavy-Duty Starting Power for Industrial & Commercial Reliability

The STR1205CX Bosch Starter Motor is engineered for serious performance in demanding commercial, industrial, and construction environments. Designed for 24-volt heavy-duty systems, this unit delivers an impressive 4.0KW of starting power, ensuring rapid, consistent engine cranking even in harsh conditions.

Featuring a 9-tooth pinion, clockwise rotation, and PLGR (Planetary Gear Reduction) technology, this starter provides superior torque, reduced electrical load, and extended durability—perfect for operators who depend on reliable starts every single day.

Manufactured to Bosch’s strict global standards, the STR1205CX guarantees long service life, stable performance, and installation confidence across a range of professional applications.


Applications

Compatible with the following equipment and engine platforms:

  • Mercedes-Benz Atego 1370

  • Bell B25D Articulated Dump Truck

(Always verify fitment using OEM cross-reference or engine/vehicle serial number.)


Key Features & Benefits

✔ 4.0KW High-Torque Output

Powerful, efficient cranking ideal for large diesel engines under load or cold-start environments.

✔ 24V Heavy-Duty Performance

Built to support commercial fleets, construction machinery, and industrial diesel units requiring strong and stable starting power.

✔ PLGR Planetary Gear Reduction Technology

Delivers higher torque with reduced current draw—improving efficiency and extending electrical system life.

✔ 9-Tooth Pinion Gear

Ensures precise and smooth engagement with the flywheel for reliable starts every time.

✔ Clockwise Rotation (CW)

Designed to match OEM configuration for Mercedes and Bell applications.

✔ Bosch OEM Quality

Renowned durability, corrosion-resistant materials, advanced bearings, and superior internal components for long-term service.


Technical Specifications

Specification Detail
Part Number STR1205CX
Brand Bosch
Voltage 24V
Power 4.0KW
Pinion Teeth 9T
Rotation CW (Clockwise)
Gear Type PLGR – Planetary Gear Reduction
System EV Type
Applications Engine – M902, M902.900, M902.903, M902900, M902903,
M906, M906.900, M906900. OM354, OM354.902, OM354902. OM900, OM900.911, OM900.912, OM900.913, OM900.917, OM900.918, OM900.919, OM900.920, OM900911, OM900912, OM900913, OM900917, OM900918, OM900919, OM900920. OM902, OM902.913, OM902.914, OM902.915, OM902.916, OM902.917, OM902.918, OM902.930, OM902.931, OM902.932, OM902913, OM902914, OM902915. OM904, OM904.904, OM904.905, OM904.906, OM904.907, OM904.908, OM904.909, OM904.910, OM904.911, OM904.915, OM904.916, OM904.917, OM904.922, OM904.923, OM904.927, OM904.928, OM904.942, OM904.949, OM904.952, OM904.953, OM904.962, OM904.967, OM904.968, OM904.972, OM904.976. OM906, OM906.910, OM906.911, OM906.915, OM906.916, OM906.919, OM906.920, OM906.921, OM906.922, OM906.923, OM906.924, OM906.925, OM906.926, OM906.927, OM906.928, OM906.930, OM906.931, OM906.935, OM906.939, OM906.940, OM906.941, OM906.951, OM906.952, OM906.955, OM906.960, OM906.961, OM906.962, OM906.963, OM906.967, OM906.995. OM909, OM909.900, OM909.901, OM909.911, OM909.921. OM924, OM924.916, OM924.920, OM924.922, OM924.923, OM924.930, OM926, OM926.913, OM926.917, OM926.919, OM926.921, OM926.934, OM926.935, OM926.937, OM926.945, OM926.947, OM926.990

Why Choose the Bosch STR1205CX Starter?

  • Engineered for the toughest conditions—mines, construction, industrial fleets, and commercial transport.

  • Consistent and dependable starting, even with high-compression diesel engines.

  • Long service lifespan backed by Bosch’s industry-leading engineering.

  • Direct-fit replacement, minimizing downtime and installation time.


Upgrade to premium OEM-grade power.


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