SunCoast 4R100 Low Stall Torque Converter

The SunCoast 4R100-SD-36 Low Stall Torque Converter is engineered for 1999-2003 Ford 7.3L Powerstroke trucks equipped with the 4R100 automatic transmission. Designed to improve towing performance, drivability, and transmission efficiency, this heavy-duty converter features a lower stall speed to help keep engine RPM in the optimal power range under load.

Built for towing, hauling, daily driving, and performance applications, the SunCoast Low Stall Converter provides improved lock-up performance, better power transfer, and increased durability compared to the factory converter.

Features

• Heavy-duty low stall torque converter design
• Designed for Ford 4R100 automatic transmissions
• Improved towing and hauling performance
• Lower stall speed for better low-end efficiency
• Enhanced lock-up clutch durability
• Improves power transfer and drivability
• Ideal for towing, street, and performance applications
• Built for high torque diesel applications

Why Choose a Low Stall Converter?

A low stall torque converter helps reduce excessive RPM before engagement, allowing the engine to transfer power more efficiently under load. This improves towing performance, throttle response, and transmission temperature control, especially in heavy-duty applications.

Vehicle Fitment

• 1999-2003 Ford F-250 Super Duty 7.3L Powerstroke
• 1999-2003 Ford F-350 Super Duty 7.3L Powerstroke
• 1999-2003 Ford Excursion 7.3L Powerstroke
• Fits trucks equipped with the 4R100 automatic transmission

Built for Heavy-Duty Powerstroke Performance

Whether your truck is used for towing, hot shot work, daily driving, or competition use, the SunCoast 4R100 Low Stall Torque Converter delivers the durability and efficiency needed for demanding diesel applications.

Part Number: 4R100-SD-36

Note: Professional installation is recommended. Transmission tuning may be recommended depending on vehicle modifications and power level.

2005 Ford E-450 Super Duty
2005 Ford Excursion
2004 Ford E-350 Club Wagon
2004 Ford E-350 Super Duty
2004 Ford E-450 Super Duty
2004 Ford Excursion
2004 Ford F-250 Super Duty
2004 Ford F-350 Super Duty
2004 Ford F-450 Super Duty
2004 Ford F-550 Super Duty
2003 Ford E-350 Club Wagon
2003 Ford E-350 Super Duty
2003 Ford E-450 Super Duty
2003 Ford E-550 Super Duty
2003 Ford Excursion
2003 Ford F-250 Super Duty
2003 Ford F-350 Super Duty
2003 Ford F-450 Super Duty
2003 Ford F-550 Super Duty
2002 Ford E-350 Econoline Club Wagon
2002 Ford E-350 Super Duty
2002 Ford E-450 Econoline Super Duty
2002 Ford E-550 Econoline Super Duty
2002 Ford Excursion
2002 Ford F-250 Super Duty
2002 Ford F-350 Super Duty
2002 Ford F-450 Super Duty
2002 Ford F-550 Super Duty
2001 Ford E-350 Econoline Club Wagon
2001 Ford E-350 Super Duty
2001 Ford E-450 Econoline Super Duty
2001 Ford Excursion
2001 Ford F-250 Super Duty
2001 Ford F-350 Super Duty
2001 Ford F-450 Super Duty
2001 Ford F-550 Super Duty
2000 Ford E-350 Econoline Club Wagon
2000 Ford E-350 Super Duty
2000 Ford E-450 Econoline Super Duty
2000 Ford Excursion
2000 Ford F-250 Super Duty
2000 Ford F-350 Super Duty
2000 Ford F-450 Super Duty
2000 Ford F-550 Super Duty
1999 Ford E-350 Econoline Club Wagon
1999 Ford E-350 Super Duty
1999 Ford E-450 Econoline Super Duty
1999 Ford Econoline Super Duty
1999 Ford F-250 Super Duty
1999 Ford F-350 Super Duty
1999 Ford F-450 Super Duty
1999 Ford F-550 Super Duty
1998 Ford E-350 Econoline
1998 Ford E-350 Econoline Club Wagon
1998 Ford Econoline Super Duty
1997 Ford E-350 Econoline
1997 Ford E-350 Econoline Club Wagon
1997 Ford Econoline Super Duty
1997 Ford F Super Duty
1997 Ford F-250 HD
1997 Ford F-350
1997 Ford F59
1996 Ford E-350 Econoline
1996 Ford E-350 Econoline Club Wagon
1996 Ford Econoline Super Duty
1996 Ford F Super Duty
1996 Ford F-250
1996 Ford F-350
1996 Ford F59
1995 Ford E-350 Econoline
1995 Ford E-350 Econoline Club Wagon
1995 Ford F Super Duty
1995 Ford F-250
1995 Ford F-350
1995 Ford F59
1994 Ford E-350 Econoline
1994 Ford E-350 Econoline Club Wagon
1994 Ford F Super Duty
1994 Ford F-250
1994 Ford F-350
1994 Ford F59
1993 Ford E-350 Econoline
1993 Ford E-350 Econoline Club Wagon
1993 Ford F Super Duty
1993 Ford F-250
1993 Ford F-350
1993 Ford F59
1992 Ford E-350 Econoline
1992 Ford E-350 Econoline Club Wagon
1992 Ford F Super Duty
1992 Ford F-250
1992 Ford F-350
1992 Ford F59
1991 Ford E-250 Econoline Club Wagon
1991 Ford E-350 Econoline
1991 Ford E-350 Econoline Club Wagon
1991 Ford F Super Duty
1991 Ford F-250
1991 Ford F-350
1991 Ford F59
1990 Ford E-250 Econoline Club Wagon
1990 Ford E-350 Econoline
1990 Ford E-350 Econoline Club Wagon
1990 Ford F Super Duty
1990 Ford F-250
1990 Ford F-350
1990 Ford F59
1989 Ford E-250 Econoline Club Wagon
1989 Ford F Super Duty
1989 Ford F-250
1989 Ford F-350
1989 Ford F59

SKU: 4R100-SD36-3D

GTIN:

Manufacture Name: Suncoast

Shipping Weight: 72

Shipping Length: 15

Shipping Width: 14.5

Shipping Height: 12.25

EO Number:

Cross Reference #

California Proposition 65 Warning - P65warnings.ca.gov