Find the product that does exactly what you need it to. Simple.
Browse a selection from Rock Oil’s vast range. We’re regularly adding and updating items on our product set, but if you can’t immediately find what you’re looking for, contact us for expert advice, or use our lubricant selector to find the right oil for your vehicle.
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GEN-GUARD Plus SG 40
Gen-Guard Plus SG 40 is a high performance, medium ash engine oil designed to help protect high speed gas engines running on gases of varying compositions from AD Plants, Landfill...
GEN-GUARD SG 40
Gen-Guard SG 40 is a high performance, low ash engine oil designed to help protect high speed gas engines running on gases of varying compositions from AD Plants, Landfill sites...
GEN-GUARD SG Elite 40
Gen-Guard SG Elite 40 is a high performance, high ash engine oil designed to help protect high speed gas engines running on gas from landfill sites where the H2S levels...
GENERATOR-GUARD LA 40 Gas Engine Oil
A high performance natural gas engine oil that provides advanced protection of stationary, truck and bus engines. GENERATOR-GUARD LA 40 is for use in severe service applications using Compressed Natural...
GENERATOR-GUARD MA 40
A high performance gas engine oil that provides advanced protection of stationary engines. GENERATOR-GUARD MA 40 is for use in severe service applications which require medium ash oils or where...