Mack Trucks

Mack Heavy-Duty Truck Parts, Remanufactured Engines & Assemblies

Power your Mack fleet with legendary heavy-duty durability using Mack truck engines and replacement parts. From factory-remanufactured Mack MP7, MP8, and MP10 drop-in engines to precision fuel injectors, electronic VGT turbos, and mDRIVE-compatible components, Motorspares Direct supplies commercial-grade assemblies engineered for Mack Anthem, Granite, Pinnacle, and TerraPro trucks.