We have placed cookies on your computer to help make this website better. You can change your cookie settings at any time. Otherwise, we'll assume you're OK to continue.
Alphasyn EP is synthetic gear oil with sulphur/phosphorus Extreme Pressure additives, suitable for use in gearboxes where micro pitting resistance is required and also in extreme environments.
High quality lubricants based on highly refined mineral oil, enhanced with sulphur/phosphorus Extreme Pressure additives, for thermal stability and high load carrying capacity.
These high quality lubricants are based on highly refined mineral oil, enhanced with sulphur/phosphorus extreme pressure additive technology. They provide outstanding thermal stability and high load carrying capacity.
Semi-fluid gel greases for heavily loaded open gears provide superior load carrying capability and protect against friction and wear. As a thixotropic gel it flushes out contaminants from the flanks reducing the abrasive wear of gear teeth.
Optigear Synthetic PD is based on synthetic hydrocarbons with Castrol’s advanced gear oil system providing special plastic deformation (PD) and surface improvement performance, plus micro pitting protection.
Contains Microflux Trans Plastic Deformation technology and offers long-term lubrication, even in difficult conditions. Optigear is formulated to help extend equipment life and protect against future damage.
Castrol Optifluid 4 EP is the new generation synthetic open gear oil for lubrication of large girth gears and provides good adhesion and protection against wear.
Find the right product for your application. Search, view and download product information.
Search by product name, code or country to view, print or download all of our product data sheets.
Detailed information on the use and performance of our products and relevant guidance concerning health, safety and the environment.
Our Liquid Engineers offer a range of efficiency-enabling services to help you stay competitive in an increasingly complex world.
Find out where to buy Castrol products around the world or contact our dedicated team with an enquiry.