When your rig won't turn over on a cold morning, you need a starter that won't let you down. This heavy-duty 39MT starter delivers the reliable cranking power your semi demands, mile after mile.
Built for the Long Haul
- 39MT Heavy-Duty Design: Engineered specifically for commercial truck applications with enhanced torque output for reliable starts in all weather conditions
- 12-Tooth Mod 3 Drive Gear: Precision-machined drive ensures proper flywheel engagement and smooth operation, reducing wear on your ring gear
- Commercial Grade Construction: Robust housing and internal components withstand the vibration and heat of over-the-road operation
Technical Specifications
This 39MT starter features a 12-volt system with high-torque motor windings optimized for diesel engine applications. The Mod 3 drive configuration provides the correct pitch and tooth count for proper mesh with standard heavy-duty flywheels. Built to OEM specifications for direct replacement installation.
Installation & Compatibility
Direct bolt-on replacement for most Caterpillar, Cummins, and Detroit Diesel applications using 39MT starters. Standard mounting configuration with pre-positioned solenoid connections for straightforward installation. Always verify part numbers and mounting points before installation.
Count on this professional-grade starter to keep your truck moving when downtime isn't an option. Built tough for the demands of commercial trucking.
