Castrol Power1 R40


The Castrol Power1 R40 is the original and traditional castor based oil. It provides the ultimate in lubrication. If the best possible performance coupled with reliability is the aim then the remarkable stamina and great film strength of Castrol Power1 R40 provides a valuable margin of safety at ultra-high speeds and temperatures. A castor based lubricant primarily designed for the racing world, however, it’s unique properties also benefit private owners interested in high performance.

Never mix Castrol Power1 R40 with mineral bases or synthetic crankcase oils.

Available sizes

1L Bottle

🇦🇺 We ship the Castrol R40 anywhere in Australia!

Out of stock

Australian Authorised Supplier – Lawless Classic Oils

Never compromise quality. Our products are 100% Castrol Classic Authentic.

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The oil with the famous smell, evocative of racing in a bygone time. Castrol Power R40 remains a popular choice today due to the strength that the castor provides. It can be used in both two and four stroke applications on track or road. It should not be used interchangeably with other engine oils.

•Castor based lubricant


•For high performance and competition

•Do not mix with mineral or synthetic oils

Castrol R40 Product Identifier

Product Name

Product Code

SDS no.

Product Type

Castrol Power1 R40 469399-IT01 469399 Liquid

Castrol R40 Typical Characteristics




Castrol R40

Density @ 15C, Relative ASTM D4052 g/ml 0.956
Viscosity, Kinematic 100C ASTM D445 mm²/s 14.7
Viscosity, Kinematic 40C ASTM D445 mm²/s 142
Viscosity Index ASTM D2270 None 101
Appearance Visua Clear and Bright
Flash Point, PMCC ASTM D93 °C 170


Additional information

Weight 1 kg
Dimensions 10 × 7 × 27 cm

1 Litre


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Lawless Classic Oils

ABN 40 667 871 730

Information and enquiries: call Michael 0417 929 966

Authentic Castrol Classic Products

Castrol Classic ranges have a partnership with Castrol that goes back over 30 years and we are proud to have been appointed Authorised Australian supplier for Castrol Classic lubricants

Castrol Classic Oils. ‘CASTROL and the Castrol logo are trade-marks of CASTROL Limited, used with permission’.