Ford
Source-verified model
Ford 4R55E Transmission
Speeds
4
Drive
RWD/4WD
ATF type
MERCON
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Vehicle fitment explorer
Confirmed vehicle applications. Every row is drawn from our source-verified fitment database.
23 applications · 3 makes · 1995–2009 Ford 16 · Mazda 6 · Mercury 1
| Make | Model | Year | Drive | Engine |
|---|---|---|---|---|
| Ford | Aerostar | 1997 | V6 3,4L | |
| Ford | Aerostar | 1996 | 4 Spd RWD/4X4 | V6 4.0L |
| Ford | Aerostar | 1996 | V6 3,4L | |
| Ford | Explorer | 2001-2003 | V6 4 ( Sport)L | |
| Ford | Explorer | 1997-2001 | V8 5L | |
| Ford | Explorer | 1995-1996 | 4 Spd RWD/4X4 | V6 4.0L |
| Ford | Explorer | 1995-1996 | V6 4L | |
| Ford | Explorer Sport Trac | 2001-2004 | V6 4L | |
| Ford | Ranger | 1997-2009 | L4,V6 2.3,2.5,3,4L | |
| Ford | Ranger | 1995-2001 | 4 Spd RWD/4X4 | V6 4.0L |
| Ford | Ranger | 1995-1996 | L4,V6 2.3,3,4L | |
| Ford | Ranger | 1995-1996 | 4 Spd RWD/4X4 | V6 4.0L |
| Ford | Ranger - | 1995 | 4 Spd RWD | 6 cyl |
| Ford Truck | Aerostar | 1996 | 3.0, 4.0 | |
| Ford Truck | Explorer | 1995-1996 | 4.0 | |
| Ford Truck | Ranger | 1995-1996 | 2.3, 3.0, 4.0 | |
| Mazda | B2300 - Pickup | 1995-1996 | 2.3 | |
| Mazda | B3000 - Pickup | 1995-1996 | 3.0 | |
| Mazda | B4000 | 1995-1999 | 4 Spd RWD/4X4 | V6 4.0L |
| Mazda | B4000 - Pickup | 1995-1996 | 4.0 | |
| Mazda | PICKUP | 1998-2000 | 4 Spd RWD | L4 2.5L/V6 3.0L |
| Mazda | PICKUP | 1995-1997 | 4 Spd RWD | L4 2.3 V6 3.0L |
| Mercury | Mountaineer | 1999-2001 | V6 4L |
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Common problems & symptoms
Problems and symptoms reported for this transmission, compiled from repair sources. Not a complete list.
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No 2nd or 4th gear
Loss of 2nd and 4th gear is commonly caused by the solenoid regulator valve sitting out of position inside the valve body.
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No 3rd or 4th gear
If the 2-3 shift valve spring is missing or installed incorrectly, the transmission loses 3rd and 4th gear.
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2-3 shift flare or slip
A flare or slip on the 2-3 shift is caused by a worn intermediate servo pin bore, too-strong servo spring, or low line pressure.
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