
Stationary power runs at steady high load for thousands of hours between services, so oxidation stability and deposit control decide the service interval rather than mileage. Johnson supplies the whole set: heavy-duty engine oils for diesel gensets, ash-controlled formulations for gas engines burning CNG or LPG, extended-life coolant for closed cooling circuits, and compressor and gear oils for the balance of plant.









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