Interstate‑McBee is a U.S.-based leader in heavy-duty diesel and natural gas engine aftermarket components, operating since 1947 with ISO 9001:2015-certified facilities in Cleveland, OH, and distribution hubs across the U.S. and 90+ countries. The company manufactures and remanufactures a wide product range—from fuel injectors, pumps, gaskets, and comprehensive engine kits to injectors for EMD/GE rail applications featuring patented Ecotip technology—serving markets in on‑ and off‑highway vehicles, mining, marine, rail, and power generation. With over 20,000 SKUs stocked and 75,000+ part numbers available, backed by 20+ engineers and 100+ years of OEM expertise, Interstate‑McBee specializes in precision-engineered, high-reliability solutions for professional remanufacturers and heavy-equipment operators.