In most 2000 Dodge Dakotas with automatic transmissions, Dexron III automatic transmission fluid is used. If your Dakota has a manual transmission, you should use GL-4 rated gear oil (typically 75W-90 or 80W-90) rather than ATF. The exact specification can vary by engine/transmission pairing; always verify with the owner's manual or the transmission code on the build sheet.
In this piece we break down the fluid choices by transmission type and offer practical steps to confirm the right fluid for your vehicle, along with cautionary notes about compatibility and maintenance.
Transmission options in the 2000 Dakota
The 2000 Dakota lineup offered both automatic and manual transmissions. The fluid you need depends on which unit is installed in your truck.
- Dexron III ATF is the typical specification for the automatic transmissions in most 2000 Dakotas.
- 75W-90 or 80W-90 GL-4 gear oil for manual transmissions.
Automatic transmissions (the common 4-speed family used in the Dakota of that era): Dexron III automatic transmission fluid (ATF) is the standard; avoid older Dexron II without confirming compatibility. Always check the owner's manual for the exact specification if your VIN indicates a different pairing.
Manual transmissions (five-speed options available in the 2000 Dakota): 75W-90 or 80W-90 GL-4 gear oil is recommended. Do not use ATF in the manual unless the manufacturer specifies otherwise.
When in doubt, consult the dealer or the service manual for your exact VIN, engine, and transmission combination to confirm the correct fluid specification.
Summary
The short answer: Dexron III ATF for automatics and GL-4 gear oil (75W-90 or 80W-90) for manuals. Always verify with the owner's manual or service documentation for your specific vehicle configuration.