Is Red Line ATF compatible with my Vanagon/Eurovan's original transmission fluid?

Red Line D4-ATF is fully compatible with original factory fluids and other synthetic ATF types. However, for best performance and to maximize the benefits of Red Line's advanced formula, we recommend a complete fluid change rather than mixing.

How much Red Line D4-ATF do I need for a transmission fluid change on my Vanagon or Eurovan?

For most Vanagon and Eurovan automatic transmissions, you will typically need between 3 to 4 quarts (approx. 2.8 to 3.8 liters) for a standard fluid change. It's always best to check your vehicle's specific service manual for the exact capacity.

Can I use Red Line synthetic ATF in my older Bus (pre-Vanagon) with an automatic transmission?

Red Line D4-ATF is suitable for older automatic transmissions that specify Dexron II or Dexron III fluids. Please consult your specific Bus model's owner's or service manual to confirm the correct fluid specification before use.

I see this is for the "A/T side" – what does that mean for my Vanagon/Eurovan transaxle, and where do I buy the gear oil for the other side?

On Vanagon and Eurovan transaxles, the "A/T side" refers to the automatic transmission portion where this D4-ATF is used. The "other side" is the differential/gearbox, which requires a dedicated gear oil. For that, we recommend Red Line's Lightweight ShockProof® or 75W90NS gear oil.

What makes Red Line synthetic ATF better than the standard Dexron fluid recommended for my automatic transaxle?

Red Line D4-ATF offers superior thermal stability, excellent viscosity stability across a wide temperature range, reduced friction, and enhanced protection against wear compared to conventional Dexron fluids. This results in smoother shifts, better fuel economy, and longer transmission life, especially under demanding conditions.

Automatic Transaxle Fluid - Red Line Synthetic

Product:	D4-ATF-SYNTH-QUART
Works With:	All Vehicles
Manufacturer:	Red Line
Restock ETA:
Availability:

Proposition 65: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.

Self-certified made in USA of U.S. and imported parts

One (1) quart bottle of fully synthetic, high-performance Dexron 4 ATF fluid for all Bus, Vanagon, and Eurovan automatic transaxles. Fully compatible with OEM fluid.

Capacities:
Vanagon:
• Dry fill: 6.4 quarts
• Refill: 3.2 quarts
Eurovan
• Dry fill: 6.5 quarts
• Refill: 3.2 quarts

Install note: This fluid is for the A/T side. Gear oil for the differential side is sold separately.

Eurovan Owners: This ATF is NOT compatible with the light brown OEM fluid (non-red color). Be sure you know what type of fluid is currently in your transmission before adding any fluid. If it is not currently red in color, DO NOT use this fluid.