Red Line D6 ATF  1 Quart Full Synthetic Low-Viscosity Transmission Fluid Dexron-VI, MerconLV/SP, Honda DW-1, Toyota WS, ZF 6/8, LSD-Compatible

Red Line D6 ATF is a full-synthetic, low-viscosity automatic transmission fluid engineered for high efficiency, extreme thermal stability, and long service life. It is our most shear-stable and lowest-viscosity ATF, specifically designed to meet or exceed the performance of modern OEM specifications including Dexron-VI®, Mercon®SP, Mercon®LV, Honda DW-1, Toyota WS, ZF Lifeguard 6/8, and many more.

This fluid is also LSD (Limited Slip Differential)-compatible, making it ideal for performance vehicles and racing applications where frictional consistency and gear protection are critical.

Key Benefits:
LSD-Compatible – Safe for use in limited slip differentials
Outstanding Shear Stability – Maintains performance across extended drain intervals
Full Synthetic Formula – Enhanced thermal and oxidation resistance
Excellent Gear Protection – Provides GL-4 level protection for manual and automatic transmissions
Reduces Transmission Temps – Proven to lower operating temperatures in performance applications
Smooth, Consistent Shifts – Optimized for modern 6–8 speed transmissions and CVTs
Extended Drain Intervals – Higher efficiency and durability compared to conventional ATFs
Fuel Efficiency Focused – Formulated to meet stringent CAFE testing requirements

Meets or Exceeds the Requirements of:

• Dexron® VI / III

• Mercon® LV / Mercon® SP

• Honda ATF-DW1 / Acura Type 3.0

• Toyota Type WS / JWS 3324 / NWS-9638

• NissanMatic S

• Mitsubishi SP-IV / J2 / J3

• Hyundai/Kia SP-IV

• BMW/Mini M-1375.4 / MTF-LT-3

• ZF Lifeguard 6 / 6+ / 8

• Mercedes-Benz 236.12 / 236.14 / 236.41 / NAG-2

• Volvo 31 256 774 / 775

• Chrysler/Jeep 68157995AA / 68218925AB

• Ford WSS-M2C938-A / XT-10-QLVC

• Subaru SOA635047

• VW/Audi G 055 005 / G 060 162

For complete compatibility, always verify with your vehicle’s owner's manual or service guide.

Specifications:

• Brand: Red Line

• Product Type: Full Synthetic ATF

• Viscosity: Ultra-low, Shear-Stable

• Size: 1 Quart (946ml)

• Package Type: Bottle

• Country of Origin: USA

Why Choose Red Line D6 ATF?
Red Line D6 is not just any ATF—it’s specifically engineered to outperform OEM fluids, even in demanding conditions such as racing, towing, and extreme heat. Its proven formula delivers smoother shifts, prevents varnishing, and ensures maximum component protection.

Compare with Red Line D4 ATF

Using an older transmission that requires thicker ATF?
Check out Red Line D4 ATF