Purpose and Specifications

LIQUI MOLY Top Tec ATF 1200 (3681) is a fully synthetic automatic transmission fluid designed to keep your transmission shifting smoothly and reliably. This 1-liter carton delivers outstanding wear protection, high thermal stability for hot conditions up to 150°C, and excellent cold-weather flow down to -40°C, ensuring quick starts in winter.

It meets key approvals like Allison C4, Dexron III H, Ford Mercon V, Hyundai SP-II/SP-III, Kia SP-II/SP-III, Mazda ATF M-V/M-III, Toyota Type T-II/T-IV, protecting clutches, seals, and gears from corrosion and breakdown.

• Prevents shuddering shifts and slippage for precise control
• Extends transmission life with superior anti-wear additives
• Stable aging means it lasts longer between changes

When to Use / Replace?

Use this oil for routine maintenance or full flushes in compatible automatic transmissions. Replace every 60,000-100,000 km or 4-5 years under normal driving, or sooner at 30,000-50,000 km for heavy towing, city stop-go traffic, or extreme temps. Shelf life is 5 years unopened.

Always check level at 40-50°C operating temp after a test drive. Pair with a new filter for best results.

FAQ

Is LIQUI MOLY 3681 safe for my Hyundai or Kia? Yes, it matches SP-II/SP-III specs perfectly, preventing harsh shifts and overheating.

How much fluid for a full change? Typically 6-10 liters depending on your vehicle; drain, flush, and refill completely.

Can I mix with old fluid? Best to fully drain and replace for maximum protection and performance.