Description
Top Tec ATF 1820 is A low-viscosity high-performance ATF developed for modern GM transmission requirements, including selected automatic transmissions, hybrid transaxles, and electric-drive differentials.
Key Characteristics
- Designed around modern GM/Dexron HP-type requirements.
- Low-viscosity formulation for efficiency and shift performance.
- Strong wear, oxidation, and corrosion protection.
Best For
Modern GM applications requiring Dexron HP / GMW 16974-type fluid requirements.
Selection Guidance
Confirm the exact GM transmission or driveline fluid specification before use.
