Starting Motor 10479339 – 24V 50MT Starter for Heavy-Duty Diesel Engine Applications
The Starting Motor 10479339 is a Delco Remy 50MT new starter designed for compatible 24-volt heavy-duty diesel engine starting systems. It converts battery power into mechanical rotation and, in turn, provides the cranking force needed to start the engine. Delco Remy lists 10479339 as an active 50MT starter with SAE 3 mounting, 11 pinion teeth, 6/8 pinion pitch, clockwise rotation, and insulated polarity.
🔩 Specifications
- Part Number: 10479339
- Product Type: Starting Motor / Starter
- Starter Model: 50MT
- System Voltage: 24 V
- Mounting Type: SAE 3
- Pinion Teeth: 11
- Pinion Pitch: 6/8
- Solenoid Position: 038
- Rotation: Clockwise (CW)
- Polarity: Insulated
- Over Crank Protection: No
- Product Status: Active
- Type: New Starter
- Designed for compatible heavy-duty diesel engine starting systems
- Intended for starter replacement, engine repair, and maintenance applications
⭐ Key Features
- Provides strong cranking performance for compatible 24V diesel engine systems.
- Uses the proven Delco Remy 50MT starter design for heavy-duty applications.
- Furthermore, its SAE 3 mounting configuration supports compatible engine installations.
- The 11-tooth pinion and 6/8 pitch provide the specified gear configuration for the starter.
- In addition, clockwise rotation matches the configuration listed for part number 10479339.
- The insulated polarity configuration supports compatible engine electrical systems.
- Moreover, Delco Remy currently lists 10479339 as an active new starter.
- As a result, the starting motor provides a practical replacement option when the original component requires service or replacement.
⚙️ Technical Insights
The Starting Motor 10479339 plays a central role in the engine starting system. When the operator activates the starting circuit, the starter draws electrical power from the battery and converts that energy into mechanical rotation. The starter then uses its pinion gear to engage the engine and provide the cranking force required for startup. Therefore, the starter must match the engine’s electrical and mechanical requirements.
The 10479339 uses the 50MT platform and combines a 24V electrical system with SAE 3 mounting, an 11-tooth pinion, and a 6/8 pinion pitch. In addition, Delco Remy specifies clockwise rotation, insulated polarity, and solenoid position 038 for this part number. These details help technicians identify the correct starter configuration. For this reason, maintenance teams should verify the original starter specifications before installation rather than relying only on the 50MT model designation.
🛠 Application Scenarios
The Starting Motor 10479339 supports compatible heavy-duty diesel engine starting applications and can serve as a replacement during starter repair or engine maintenance. Delco Remy specifically lists applications including Cummins KTA-1150 engines and various Caterpillar engine and equipment applications, so technicians should confirm the exact equipment configuration before ordering.
Moreover, this starter can help restore engine cranking performance when the original unit develops mechanical wear or electrical problems. Likewise, maintenance teams can use the component during engine overhaul, starting-system service, and scheduled equipment maintenance. Because starter configurations can vary by mounting, gear, rotation, and solenoid position, technicians should compare these specifications with the existing starter to confirm compatibility.
📦 Availability
The Starting Motor 10479339 is currently listed by Delco Remy as an Active 50MT New Starter. Therefore, it can serve as a replacement option for compatible 24V starting systems that require the specified SAE 3 mounting and 11-tooth, 6/8-pitch pinion configuration.
To ensure correct fitment with your Cummins engine configuration, please provide your engine model and serial number (ESN). In addition, our support team can help verify the application details and identify the correct starting motor for your equipment.
