4974389 4974389X 8200301 2-2348-DR 19011509
Shacman
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Factory Directly Sell Heavy Truck Parts Engine ISM11 4974389 4974389X 8200301 2-2348-DR
Starter Motor for Shacman Truck

| Parameter | Specification |
|---|---|
| Voltage | 24 Volts (Standard for heavy-duty commercial vehicles) |
| Drive Gear Teeth | 11 teeth (Standard pinion gear for ISM/QSM/ISX series ring gears) |
| Ring Gear Match | Designed to engage with flywheel ring gear of 134–136 teeth (typical for Cummins ISX/ISM) |
| Power Output | High-torque, direct-drive electric motor (approx. 4.5–5.0 kW output) |
| Mounting Type | Flange-mounted (SAE standard pattern), 3-bolt configuration |
| Rotation Direction | Clockwise (when viewed from drive end) |
| Drive Mechanism | Bendix-type overrunning clutch with automatic engagement |
| Gear Ratio | 1:10 planetary gear reduction (typical for modern starters) |
| Terminal Type | Solenoid with main power stud (+) and control signal terminal (S-terminal) |
| Material Housing | Cast aluminum or reinforced composite body (lightweight, heat-resistant) |
| Duty Cycle | Intermittent duty (designed for short cranking cycles, max 30 sec ON / 2 min OFF) |

High-torque planetary gear system ensures strong cranking power
Durable solenoid switch designed for frequent starts
Sealed bearings and bushings for dust and moisture resistance
OE-quality brushes and commutator for extended lifespan
Direct replacement for original equipment – no modifications required

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