- Exclusive Afton technology with re-brand approval opportunities
- Approved for factory fill and service fill for all GM step-type ATs
- Completely back compatible with previous GM step-type ATs
- Superior performance profile over and above previous IIIH level
- Lower viscosity offering increased cold start efficiency resulting in improved fuel economy
- Extended fluid life allowing longer drain intervals twice that of GM IIIH
This website uses cookies to help us remember information about your viewing preferences and to improve features of the website. We are legally required to obtain your consent before placing cookies on your computer.
Please indicate whether you accept the use of cookies.