The 4R100 is a heavy-duty four-speed automatic with overdrive used in Ford Super Duty trucks and vans. We carry 3 4R100 transmissions with torque converter, from $2,799.00.
4R100 transmissions in stock
| Transmission | Series | Drive | Price |
|---|---|---|---|
| RoadReady Ford 4R100 Transmission & Torque Converter | RoadReady | – | $2,799.00 |
| StreetMonster Ford 4R100 Transmission & Torque Converter | StreetMonster | – | $4,099.00 |
| SportMonster Ford 4R100 Transmission & Torque Converter | SportMonster | – | $5,495.00 |
Which version do you need?
- RoadReady: a direct replacement for a worn or failed original transmission.
- StreetMonster: an upgraded unit for daily driving, towing and moderately modified engines.
- SportMonster: a performance unit for towing, hard use and modified engines.
4R100 specifications
- Type: Heavy-duty four-speed automatic with overdrive
- Gear ratios: 2.71 / 1.54 / 1.00 / 0.71
- Typical use: Ford Super Duty trucks and vans
Before you order
Transmissions with the same code can differ in bellhousing pattern, case length, output shaft and wiring between model years and 2WD/4WD. Confirm your year, engine and drivetrain against the listing, or send us your VIN.
4R100 transmission FAQ
What vehicles use the 4R100?
The 4R100 is used in Ford Super Duty trucks and vans. Confirm it on your vehicle with the RPO code or VIN before ordering; what transmission do I have? explains how.
Does a replacement 4R100 come with a torque converter?
Yes. Every 4R100 transmission we carry is supplied with a torque converter; see each listing for what else is included.
How much is a 4R100 transmission?
Our 4R100 transmissions are $2,799.00 to $5,495.00, plus a flat $80.00 shipping charge per order. Installation labor is extra; transmission replacement cost explains what to budget for.
What are the 4R100 gear ratios?
2.71 / 1.54 / 1.00 / 0.71.
What transmission fluid does the 4R100 use?
Ford specifies Mercon V. Confirm the specification in your owner’s manual, since it can change with model year and service bulletins; see the transmission fluid chart, transmission fluid types and how to change transmission fluid.
See also: all transmissions by code · how long a 4R100 lasts · 4R100 problems · E4OD vs 4R100 · transmission solenoid pack · how often to change transmission fluid · transmission gear ratios chart · torque converter shudder · 4R70W transmissions · 4R75W transmissions.
Shipping is a flat $80.00 per order to US addresses, with 15-day free returns. Not sure which one fits? Send us your VIN and a parts specialist will confirm it.