Cummins 4BT3.9 Starter Motor 2.8kW 13T 3708N-010 Diesel Engine Starter

Product Details

Product Overview

This high-performance Cummins 4BT3.9 Starter Motor (Part No. 3708N-010) is a direct replacement unit engineered for the reliable starting power required by industrial and agricultural diesel engines. Designed with a robust 2.8kW output and a 13-tooth pinion gear, this starter ensures consistent, high-torque cranking even under demanding conditions. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East, ensuring rapid fulfillment for B2B buyers worldwide.

Key Features & Benefits

• High Torque Output: 2.8kW power provides superior cranking force for reliable cold starts in harsh environments.
• Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and seamless operation.
• Durable Construction: Built with heavy-duty components to withstand vibration, heat, and continuous industrial use.
• Direct Fitment: 13T pinion gear and specific mounting configuration ensure a hassle-free installation without modifications.
• Cost-Effective Solution: Offers a premium aftermarket alternative to expensive dealer parts without compromising on quality.

Technical Specifications

OEM Cross-Reference

This starter motor is a direct replacement for the following OEM and reference numbers:

• Cummins: 3708N-010, 3708N-010A
• Delco Remy: 39MT Series (Cross reference specific numbers)
• Lucas: LRS00870 (Cross reference specific numbers)

Note: Please verify your application’s specific mounting and electrical requirements before ordering.

Compatibility

This starter motor is specifically designed for the Cummins B-Series 3.9L (4BT3.9) diesel engine. Common applications include:

• Industrial: Generator sets, compressors, pumps, and welders.
• Agricultural: Tractors, harvesters, and irrigation equipment.
• Construction: Skid steers, backhoes, and forklifts.
• Marine: Auxiliary power units and small workboats.

Example vehicles: Dodge Ram 2500/3500 (1991-1998) with factory 4BT conversion, various Ford and GM chassis with Cummins repower.

Global Supply & Distribution

We are a leading global supplier of diesel engine components, offering efficient logistics to meet international demand. Our distribution network ensures fast delivery to major ports and industrial centers worldwide.

• North America: Rapid delivery to the USA, Canada, and Mexico.
• Europe: Fast shipping to the UK, Germany, France, and the Netherlands.
• Asia-Pacific: Extensive coverage in Australia, Japan, and Southeast Asia.
• Middle East & Africa: Reliable supply to the UAE, Saudi Arabia, and South Africa.

We handle all export documentation and customs clearance to ensure a smooth transaction for our B2B partners.

Quality Assurance

All our starter motors undergo rigorous testing to ensure performance and durability.

• Certifications: ISO 9001:2015 certified manufacturing facilities.
• Testing: 100% bench tested for voltage, current, and torque output before shipment.
• Warranty: 12-month standard warranty against manufacturing defects.
• Materials: High-grade copper windings and carbon steel components for maximum longevity.

FAQ

Q: Will this starter motor fit my Cummins 4BT3.9 engine?
A: Yes, this part number 3708N-010 is the direct OEM replacement for the 4BT3.9 engine. It features a 13-tooth pinion and the correct SAE mounting pattern. However, we recommend verifying your engine’s specific model year and application (e.g., industrial vs. automotive) to ensure compatibility with the flywheel housing configuration.

Q: What is the installation procedure for this starter?
A: Installation is straightforward. Disconnect the battery negative terminal first. Remove the old starter, disconnect the main power cable and the smaller signal wire from the solenoid. Install the new starter in reverse order, ensuring the mounting bolts are torqued to manufacturer specifications (typically 30-40 ft-lbs). Do not over-tighten.

Q: How do I maintain this starter motor for long life?
A: Regular maintenance is minimal. Keep the electrical connections clean and tight to prevent voltage drops. Ensure the engine’s ground strap is in good condition. Periodically check the mounting bolts for tightness. If the starter cranks slowly, check the battery voltage and cable condition first, as these are common failure points.