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Rockwell is a trusted and time-tested name in the heavy-duty trucking industry, known for producing rugged, high-performance drivetrain components. Originally a leading manufacturer of axles and suspension systems, Rockwell’s legacy continues under the Meritor brand—one of the most respected names in commercial vehicle systems globally. Despite the name transition, Rockwell parts are still widely recognized…

For over 50 years, General Truck Parts has been a trusted name in the heavy-duty truck industry, providing dependable driveline remanufacturing and reliable truck service built on a foundation of experience, precision, and pride. From complete drivetrain remanufacturing nationwide to full-service truck maintenance in Chicago, General Truck Parts has earned its reputation as the go-to…

In the construction industry, truck parts are crucial for supporting the heavy-duty demands of hauling materials and equipment to job sites. Durable components like axles, engines, and clutches ensure construction vehicles can withstand tough conditions and maintain safety and reliability. High-performance truck parts help minimize downtime, keeping projects on schedule. We support the full power path — from…

Founded in 1918 and headquartered in Racine, Wisconsin, Twin Disc, Inc. is a globally recognized leader in power transmission technologies — for land, marine, and industrial use. What began with innovation in agricultural clutches has grown into a broad portfolio of transmissions, clutches, PTOs, pump drives, torque converters, and control systems. Over the decades, Twin…

At General Truck Parts, we stock a full range of engine rebuild kits, overhaul kits, and individual components designed for heavy-duty and vocational trucks. Backed by more than 50 years of drivetrain expertise, we proudly offer engine parts from PAI Industries, Dana, Fabco, and Navistar/International—brands trusted across the trucking and off-highway industries for their precision,…

At General Truck Parts, we offer comprehensive heavy-duty truck repair and maintenance services backed by decades of drivetrain expertise. Our skilled technicians specialize in transmission and driveline service, brake system repair, suspension and steering work, and complete preventive maintenance programs. We also provide expert care for HVAC and electrical systems, battery and fuel service, PTO…

Our inventory of Twin Disc marine gearboxes includes a full range of new and remanufactured models designed for reliability, smooth shifting, and long service life in demanding marine environments. From the proven MG Standard Series to the advanced MGX QuickShift and MGE Hybrid transmissions, Twin Disc gearboxes deliver precise power transfer and efficient performance for…

Our inventory of ZF marine gearboxes includes a full selection of current and legacy transmission models engineered for smooth, efficient power delivery on the water. From compact ZF 25 M and ZF 63 A units for smaller craft to heavy-duty ZF 360 A and ZF 9000 Series gearboxes for commercial and offshore vessels, ZF’s transmissions…

A marine gearbox is a specialized transmission that transfers engine power to a vessel’s propeller, adjusting speed and torque to ensure smooth, efficient propulsion. At General Truck Parts, we carry an extensive selection of Twin Disc and ZF marine gearboxes, trusted worldwide for their precision engineering and proven durability. Our inventory includes models for light-duty…

Eaton/Fuller clutches are engineered to deliver reliable performance, long life, and easier drivability across a wide range of commercial vehicles. From the trusted Easy Pedal and EverTough series to advanced SOLO self-adjusting and UltraShift automated designs, Eaton offers solutions that reduce maintenance, maximize uptime, and handle the toughest torque demands. With options in manual-adjust, self-adjust,…