Nulon Premium Mineral Automatic Transmission Fluid (NDEX3) is a mineral based automatic transmission fluid (ATF) for use in many transmissions specifying General Motors Dexron® III and Ford Mercon® fluids. Nulon Premium Mineral Automatic Transmission Fluid provides excellent wear protection, smoother shifting and is suitable as a top up with other Dexron® and Mercon® fluids (always check with our Parts Guide search to ensure compatibility before use).

Suitable for pre-2006 GM transmission that requires GM Dexron® III and in many other transmissions that specify Dexron® or Mercon® transmission fluid requirements (except Ford Type F).

Applications include:
- Automatic transmission that requires Dexron® III, Ford Mercon® and Allison C-4 performance
- Mitsubishi, Kia, and Hyundai automatic transmissions specifying SP-II/III
- Mazda transmissions that requires Mazda III fluid
- Toyota vehicles that have 4 speed transmissions prior to 2003
- Topping up power steering fluids that require Dexron or Mercon fluid