Natural Gas Engine Oils

SENTRON 590 (.59% wt ash, SAE 40) Low Ash Petro-Mar is a low ash SAE 40, premium performing natural gas engine oil especially designed for severe nitrating conditions. Combined with Petro-Canada's engine optimization recommendations, and in severe nitrating conditions, SENTRON 590 can deliver up to 200%* longer drain intervals. This product has also proven to provide exceptional engine component cleanliness, and is suitable for use in engines equipped with catalytic converters.

SENTRON FLEET 0W/30 & 10W/40? (Low Ash) are low ash oils that are recommended for use in natural gas fueled engines in industrial applications that require high zinc for improved valve train wear control. They are also recommended for agricultural irrigation. Best for cold starts. Not recommended for engines equipped with catalytic converters.

SENTRON 840 (.73% wt ash, SAE 40) Medium Ash is recommended for use in high performance 4-stroke cycle gas engines requiring medium ash content. Not recommended for engines fitted with catalytic converters.

SENTRON CG 40 (.92% wt ash, SAE 40) Medium Ash is specifically designed for 4-stroke cycle gas engines running in sever service such as cogeneration, low halogen landfill, or sewage gas operations. Not recommended for engines fitted with catalytic converters

SENTRON LD 5000 15W/40 (.57% wt ash) Low Ash is a multigrade synthetic blend formulation offering advanced piston cleanliness and cold start-up performance down to -13 degrees F. Recommended for use in Caterpillar, Superior, Waukesha and other turbocharged, naturally aspired and lean burn engines that require low ash natural engine oil. Advanced piston cleanliness. Suitable for use in engines with catalytic converters.

SENTRON 541C (.02% wt ash, SAE 40) Ashless is recommended for larger 2-stroke cycle gas engines, with the added flexibility of use in certain 4-stroke cycle gas engines. Minimizes combustion chamber and spark plug deposits. Suitable for use in engines with catalytic converters.

SENTRON 445 (.45% wt ash, SAE 40) Low Ash is recommended for use in 4-stroke cycle and some larger 2-stroke cycle gas engines. Provides excellent performance in high output turbocharged engines that prefer a low ash oil, providing excellent control of engine deposits. Suitable for use in engines fitted with catalytic converters.

SENTRON MG 440 (.45%wt ash, SAE 15W/40) Low Ash is a low ash, multigrade 15W/40 version of SENTRON 445. Permits faster engine starting and improved lubricant flow at low ambient temperatures. Provides excellent oil life and excellent control of engine deposits during all seasons. Ideal for cold starts. Suitable for use in engines with catalytic converters.

SENTRON 470 (.51% wt ash, SAE 40) Low Ash is especially designed for severe service conditions imposed by high power output and extreme heat-soak. An additive boost provides the extra performance required for severe service applications, including high output turbocharged engines with high exhaust gas temperatures. Ideal for use in engines fitted with catalytic converters.

SENTRON LD 5000 (.57% wt ash, SAE 40) Low Ash is recommended for use in Caterpillar, Superior, Waukesha and other turbocharged, naturally aspired and lean burn engine that require low ash natural engine oil. Provides excellent performance for up to 200% longer drain intervals and exceptional overall engine protection for maximum reliability and savings. Advanced piston cleanliness. Suitable for use in engines with catalytic converters.