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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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Multi Industry Fuel, Sample Kit

Fuel Analysis Sample Kit

The Rock Oil Fuel Analysis Sample Kit enables precise testing of fuel condition. With a single sample kit included, through testing we can assess fuel quality, identify contaminants such as...

Multi Industry Gas Engine Oil

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...

Multi Industry Gas Engine Oil

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...

Multi Industry Gas Engine Oil

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...

Multi Industry Diesel Generator Oil, Heavy Duty Diesel Engine Oils

Generator Guard 15W-40

A high quality heavy duty engine oil engineered to have a comprehensive performance profile allowing fulfilment of a wide range of major engine builder lubrication requirements.

Multi Industry Diesel Generator Oil

GENERATOR-GUARD 20W-50

High performance engine oil that provides advanced protection of stationary engines. GENERATOR-GUARD 20W-50 is for severe service applications where diesel fuels are in use. GENERATOR-GUARD 20W-50 is recommended for use...

Multi Industry Sample Kit, Greases

Grease Analysis Kit

Rock Oil’s Grease Analysis Kit is designed to monitor grease condition and ensure the reliable performance of bearings and critical components. This kit facilitates laboratory testing for contamination, consistency, and...

Multi Industry Antifreeze & Coolants, Heat Transfer Oil

KOOL-GUARD OEM XLC

KOOL-GUARD OEM XLC is used as a cooling and heat transferring fluid in combustion engines. Excessive heat is transferred via the fluid to the radiator where the mixture is cooled...

Multi Industry Antifreeze & Coolants, Heat Transfer Oil

KOOL-GUARD OEM XLC 50:50 -40

This ready-to-use premixed coolant contains a 50:50 ratio of KOOL-GUARD OEM XLC and deionised water, providing frost protection down to -40°C.

KOOL-GUARD OEM XLC is used as a cooling and heat...

Multi Industry Antifreeze & Coolants, Heat Transfer Oil

KOOL-GUARD OEM XLC 60:40 -30

This ready-to-use premixed coolant contains a 60:40 ratio of KOOL-GUARD OEM XLC and deionised water, providing frost protection down to -30°C.

KOOL-GUARD OEM XLC is used as a cooling and heat...