After exhaustive internet searching, this is all I can find:
Launch of Heavy Duty 4R100
BACKGROUND
To address customer demand for a heavy duty transmission to meet the high load, severe duty cycle needs of commercial and recreational users, FCSD is releasing an enhanced version of our remanufactured 4R100 transmission.
This transmission will be Motorcraft branded and offered for customer-paid repairs only.
FEATURES / BENEFITS
This exciting new product is built with numerous durability and performance upgrades. These include:
Enhanced Torque Converter for better performance and longer life
Oversize one piece case bushing for improved durability
Enhanced Forward, Direct, and Intermediate Friction plates for longer life under heavy load shifts
All new special upgraded steel plates
Center Support Enhancements for improved gear train life
Mercon V-OIL for greater heat resistance
Oversize Pump Gear Set for improved oil flow
Upgraded Extension Housing Bushing for improved durability
45 Element Intermediate Sprag for greater strength to withstand heavy loads
Special coast clutch drum for improved engine braking and increased durability
All new iron planetary assemblies for improved durability
All new one way clutches for improved durability
All new electronics for improved reliability
Revised calibration gives better shifts for heavy duty use
Improved gasketing for reduced leaks
ORDERING INFORMATION
Order from your Powertrain Distributor.
APPLICATION INFORMATION
This Heavy Duty transmission is offered in 4 versions to fit non PTO diesel equipped trucks from 1999 to 2003 model years.
Detailed application data is in the attached file (Excel) (Pdf) as well as Dealer Catalog systems.
The regular 4R100 applications will still be available.
Order the HD4R100 based on your customer mix keeping in mind fleet, towing, and commercial users will be the likely users of this product.
PRICING
Dealer Net Price is $2494.00 with a $1000.00 core deposit.
Suggested Retail is $3325.33.
This price is very competitive with other heavy duty units available in the market today
Service Part Number Motorcraft HD4R100 TRM Number
1999 4R100HD Super Duty 4X2 F250, 350, 450, 550 7.3L F81Z7V000HBRM 6U2Z7V000HRM TRM-1621
1999 4R100HD Super Duty 4X4 F250, 350, 450, 550 7.3L F81Z7V000LBRM 6U2Z7V000LRM TRM-1622
2000 4R100HD Super Duty 4X2 F250, 350, 450, 550 7.3L F81Z7V000HBRM 6U2Z7V000HRM TRM-1621
2000 4R100HD Super Duty 4X4 F250, 350, 450, 550 7.3L F81Z7V000LBRM 6U2Z7V000LRM TRM-1622
2001 4R100HD Super Duty 4X2 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000EBRM 1C3Z7V000ERM 6U2Z7V000ERM TRM-1619
2001 4R100HD Super Duty 4X4 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000FBRM 1C3Z7V000FRM 6U2Z7V000FRM TRM-1620
2002 4R100HD Super Duty 4X2 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000EBRM 6U2Z7V000ERM TRM-1619
2002 4R100HD Super Duty 4X4 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000FBRM 6U2Z7V000FRM TRM-1620
2003 4R100HD Super Duty 4X2 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000EBRM 6U2Z7V000ERM TRM-1619
2003 4R100HD Super Duty 4X4 F250, 350, 450, 550 EXCURSION 7.3L 1C3Z7000FBRM 6U2Z7V000FRM TRM-1620