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How much transmission fluid does a 2001 Ford Excursion 7.3 hold?

The 2001 Ford Excursion with the 7.3L Power Stroke uses the Ford 4R100 automatic transmission. The system’s total fluid capacity is roughly 18–20 quarts (about 4.5–5.0 gallons). A standard pan drain and filter change typically requires about 14–15 quarts. Actual amounts can vary based on your exact vehicle, whether the torque converter is included in the drain, and whether a cooler line flush is performed.


Capacity basics for the 4R100 in the Excursion


Below are the typical fluid capacity figures you’ll encounter when servicing this transmission:



  • Total system capacity (including torque converter) is approximately 18–20 quarts.

  • Capacity for a pan drain and new filter only (not counting a torque converter drain) is about 14–15 quarts.


Note: These figures are general guidelines for the 4R100 used in 2001 Excursions with the 7.3L engine. Exact capacities can vary by model year, transmission condition, and service steps performed.


How to check and top off the transmission fluid


To ensure you add the correct amount and avoid overfilling, follow these steps and refer to the dipstick readings on your Ford’s fluid level indicator:



  1. Warm up the engine and transmission to normal operating temperature by driving briefly, then park on level ground.

  2. With the engine running and in Park, pull the transmission dipstick, wipe it clean, reinsert it fully, then pull it out again to read the level.

  3. If the level is below the hot range (per the dipstick), add fluid in small increments through the dipstick tube, and recheck after a short drive and idle.

  4. Use the correct transmission fluid specification for your model (Ford Mercon V or Dexron compatibility as specified in your owner's manual or by Ford service literature).

  5. Repeat steps 3–4 until the level sits within the proper range on the dipstick, then ensure the engine is off and the dipstick is stored properly.


Regular checks help catch leaks early and ensure the transmission stays properly lubricated for shifting and longevity.


Summary


The 2001 Ford Excursion 7.3L with a 4R100 transmission holds about 18–20 quarts of transmission fluid in total, with a pan drain and filter change typically requiring about 14–15 quarts. For precise service, refer to Ford’s official specifications for your exact vehicle and use the recommended fluid type.

What kind of transmission fluid does a 2000 Ford Excursion 7.3 take?


Valvoline Mercon V ATF.



What transmission fluid do I need for a 7.3 powerstroke?


TransmissionTrans FluidCapacity
4R100 4-SpeedMercon V ATF17.1-17.7 quarts Dry Fill Capacity
ZF S6-650 6-SpeedMercon V ATF5.8 quarts



How many quarts of transmission fluid does a Ford excursion take?


The Ford Excursion transmission fluid capacity depends on the year and engine but is typically around 17 to 18 quarts for a total system fill. For a pan drop and filter change, you will only need about 6 to 8 quarts initially, as a significant amount of fluid remains in the torque converter. 
Total system capacity

  • Total fill: The complete capacity of the transmission system is roughly 17 to 18 quarts. 
  • Note: Do not rely solely on the dipstick for filling the entire system at once, as the torque converter holds a large amount of fluid. 

Pan drop and filter change capacity
  • When draining the pan: Expect to drain about 6 to 8 quarts of fluid. 
  • Initial refill: You will need approximately 6 to 8 quarts to refill the transmission after replacing the filter and draining the pan. 
  • Total for a full service: When performing a complete fluid flush, it is best to purchase around 20 quarts of fluid to ensure all old fluid is purged and replaced. 

What type of fluid to use
  • MERCON V: This is the recommended fluid for most Ford Excursions with a 4R100 transmission. 
  • Check the owner's manual: It is always best to consult your specific owner's manual for the exact fluid type and capacity. 



What kind of transmission fluid does a 2001 F350 7.3 take?


A 2001 F350 with a 7.3L engine uses Mercon V automatic transmission fluid. Ford updated the specification to Mercon V per TSB 06-14-4, and you can use a conventional or synthetic Mercon V fluid. For the manual transmission (ZF S6-650), the fluid type is different and is closer to a gear lube; the owner's manual should be consulted for the specific fluid for that transmission. 
Automatic transmission (4R100)

  • Fluid type: Mercon V. 
  • Important: Mercon V replaced the original Mercon fluid and is the current specification for this transmission. 
  • Options: You can use either a conventional or a full synthetic Mercon V fluid. 

Manual transmission (ZF S6-650)
  • Fluid type: This transmission requires a special fluid that is closer to a gear lube than a typical ATF.
  • Recommendation: Consult your owner's manual to ensure you use the correct fluid for the manual transmission. 


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.