FS Suprex Gold ESP (Exhaust System Protection) SAE 15W-40 is an API CK-4/SN premium heavy-duty engine oil formulated with advanced technology to provide superior engine life for on- and off-highway applications as well as the added protection needed for the exhaust after-treatment devices, such as the diesel particulate filters (DPFs) and the diesel oxidation catalysts (DOCs).
FS Suprex Gold ESP (Exhaust System Protection) Synthetic Blend SAE 10W-30 is an API CK-4 premium heavyduty engine oil formulated with advanced technology to provide superior engine life for on- and off-highway applications.
FS Suprex Gold ESP (Exhaust System Protection) Full Synthetic SAE 5W- 40 is an API CK-4/SN lubricant. This product comfortably exceeds performance-level requirements of API CK-4/SN and OEM standards.
FS Medium Ash Stationary Gas Engine Oil SAE 40 is a premium quality gas engine oil formulated specifically for sour gas, bio-digestion and landfill applications.
FS Suprex Gold CNG SAE 15W-40 is formulated with high quality base oil and a unique additive package designed specifically for Compressed Natural Gas (CNG) engine applications.
FS Synthetic Two Cycle Oil is a premium injector and 50/1 pre-mix oil blended with high quality synthetic base oils and ashless additives for use in a wide variety of two-cycle applications.
FS Engine Guard Full Synthetic premium motor oil is formulated with full synthetic base oil, a shear-stable viscosity index improver and is engineered with an advanced detergent and dispersant package to provide excellent engine cleanliness along with protection against low speed pre-ignition (LSPI).
FS Suprex is designed for heavy-duty two- and four-stroke diesel engines found in farm machinery, construction equipment, and marine and over-the-road use.
FS Low Ash Severe Duty SAE 40 Oil is a premium, low ash natural gas engine oil formulated for severe engine conditions in renewable energy and clean fuel applications.
FS Railroad Engine Oil is formulated to provide year-round lubrication in two- and four-cycle, low- and highhorsepower, turbocharged, railroad, marine, and stationary medium-speed diesel engines requiring zinc-free lubrication.
FS Engine Guard Synthetic Blend Motor Oil is formulated with synthetic and highly refined conventional base oil, a shear stable viscosity index improver and utilizes an advanced detergent and dispersant package to provide excellent engine cleanliness and protection against low speed pre-ignition (LSPI).
FS Engine Guard SAE 20W-50 is formulated with highly refined base oil and a shear-stable viscosity index improver and utilizes an advanced detergent and dispersant package to provide excellent engine cleanliness.
FS Non-Detergent Motor Oil is suitable for older, pre-1964 passenger cars. May be used for a GL-1 gear oil, hoist oil or general machine oil.
FS Low Ash Natural Gas Engine Oil is blended with high-quality, selected base oils and additives to provide superior engine cleanliness and extend oil life.
This engine oil is specially formulated for the most severe natural gas applications in all makes of two-stroke natural gas-fired engines.
FS Engine Guard Two-Cycle TC-W3 is an outboard engine oil certified by the National Marine Manufacturers Association (NMMA).