SYN-TS is a fully synthetic multi-functional Automatic Transmission Fluid formulated for automatic transmissions. It is formulated for transmissions working in extreme environments that are exposed to excessive temperatures, heavy loads or high performance applications. SYN-TS will offer superior heat and frictional properties to a mineral oil while allowing for extended drain intervals. SYN-TS is the prime recommendation for Allison transmissions used in multi trailer applications. SYN-TS meets the requirements of nearly all modern and older automatic transmissions thus is an excellent mixed fleet oil. Not suitable for CVT transmissions. Dyed red for identification. SYN-TS meets many industry standards and OEM approvals that are not listed above, for a full listing please view the product data sheet.