Castrol Syngear CD–50
Castrol Syngear CD–50 is a fully synthetic lubricant for use in manual transmissions engaged in severe service environments and where extended drains are desired. It is a non–EP, straight weight lubricant. Castrol Syngear CD–50 is formulated with a high VI, synthetic base stock, which ensures both low and high temperature performance. Castrol Syngear CD–50 is now approved for the Roadranger PS–164 Revision 7 specification allowing 500,000 mile drain intervals.