
Rail duty is long-haul and high-load: locomotive diesels run for extended periods at high output, traction gearboxes carry shock loading through every start and brake, and axle boxes and track machinery sit outdoors through the full temperature range. Johnson covers the train with the same heavy-duty chemistry proven in mining and off-highway fleets - high-TBN diesel engine oils for extended drain, extreme-pressure gear oils for traction drives, and lithium-complex greases that stay in place under vibration and water wash.













Our technical team supplies TDS and MSDS documentation for every product in the range.