This information is specifically for model year 2000, but should be accurate for model years 1999, 2001, 2002, and 2003.
This page will be expanded as time permits.
Interval: It depends on year and operating conditions. See your manual.
Type: 15W40 Diesel Rated Oil,
Ford Specification: WSS-M2C171-C
API Specification: CH-4/SJ/SH
Quantity: 15 Quarts; 13 quarts in the oil pan and 2 in the filter.
Filter: Motorcraft FL1995
This question gets asked a lot. What is the thread size of the oil drain plug? The answers is the thread size for the oil drain plug on a 7.3L Powerstoke is M14 x 1.25 x 21.
Click here for my write-up on how to change the oil.
Click here for more information on motor oil requirements.
Interval: 15,000 miles
Filter: Motorcraft FD-4596 (no lid, like stock)
Click here for my write-up on how to replace the fuel filter on a 7.3l Powerstroke
Interval: 30,000 miles
Type: Formerly Mercon, now Mercon V (yes Ford says this is now ok)
Quantity: 16.7L (17.7 quarts)
Filter:
Click here to find out how to do a flush and refill of a 4R100 automatic transmission.
Interval: 60,000 miles
Transfer Case Fluid (Motorcrat part number XL-12, specification number ESP-M2C166-H
Quantity: 1.9L (2.0 quarts)
Type: Formerly Mercon, now Mercon V (yes Ford says this is now ok)
Quantity: Roughly a couple of quarts. Fill to reservoir line.
Click here to find out how to flush the power steering system.
Type: Motorcraft SAE 75W-90 Premium 4x4 Front Axle Lubricant
Quantity: 1.8L (3.8 pints)
Type: Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant
Quantity: 3.3L (6.9 pints)
Note: If you have a limited slip rear differential you also need 8 ounces of "Additive Friction Modifier C8AZ-19B546-A". If you use Royal Purple 75W-140 axle lube, the modifier is not needed.
Type: High Performance DOT 3
Type: It depends on the year. The truck came with Gold or Green Coolant. See your manual for SCA requirements!!
Quantity: 32.75 Quarts
Click here to find out how to do a coolant flush and refill on a 7.3L Powerstroke.
Quantity: 4.0L (4.25 quarts)