Loading

What kind of transmission fluid does a 2018 Ford Transit 350 take?

The transmission fluid is Mercon LV (Ford Mercon LV automatic transmission fluid).


The 2018 Ford Transit 350 uses a six-speed automatic transmission. Ford recommends Mercon LV as the standard fluid for these modern six-speed automatics, including those used in the Transit lineup. However, fluid compatibility can vary by engine and market, so always verify with the owner's manual or the under-hood label specific to your vehicle. Do not use Dexron III or Dexron VI unless Ford explicitly approves it for your transmission configuration.


How to confirm the exact fluid for your van


To ensure you buy and use the correct fluid for your specific Transit, follow these checks:



  • Consult the owner's manual for the exact transmission fluid specification listed by Ford.

  • Inspect the transmission dipstick or under-hood label on your vehicle for the recommended fluid type (look for Mercon LV).

  • Identify your engine configuration (gasoline vs. diesel) and model year, as some market-specific variants may have different approvals.

  • When in doubt, contact a Ford dealer or a qualified mechanic to confirm the VIN-specific specification.


In practice, the official Ford spec for the Transit’s six-speed automatic is Mercon LV. If your vehicle requires a different specification, Ford will indicate it in the manual or on the VIN-specific service documentation.


Diesel vs. gasoline considerations


Most 2018 Transit 350 configurations use Mercon LV for their six-speed automatic transmissions, including the diesel Power Stroke 3.2L variant. Always confirm with the manual or dealer for your exact VIN, as regional or engine-specific differences can occur.


Summary


The 2018 Ford Transit 350 generally requires Mercon LV automatic transmission fluid for its six-speed automatic transmission. Verify the exact specification in your owner's manual or on the vehicle’s labels, and consult a Ford dealer if you are unsure. Using the correct fluid helps protect transmission performance and longevity.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.