• Welcome Visitor! Please take a few seconds and Register for our forum. Even if you don't want to post, you can still 'Like' and react to posts.

Swapping to a 5R55 from 03 or new Explorer?


Tractorman

New Member
Joined
Sep 26, 2009
Messages
148
Reaction score
1
Points
0
Location
GB, Wisconsin
Vehicle Year
2002
Make / Model
Ford
Engine Size
4.0
Transmission
Automatic
I have an 02 Ranger, 4.0 4x4 and the 5r55. I hate the tall 1st gear in this transmission. I see that the explorers got a lower 1st gear in 02 or 03 with the new body style. Can I swap to this transmission and then retune for the different shift points?
 


exbass94

Well-Known Member
Joined
Aug 6, 2007
Messages
3,340
Reaction score
39
Points
48
Age
36
Location
Guilford, CT
Vehicle Year
2006, 1994
Make / Model
Ford
Engine Size
4.0 SOHC, 4.0 OHV
Transmission
Automatic
You have a 5r55e. 02-05 Explorers use a 5r55w. They are entirely different internally, although they *may* bolt up without hassles IF it's from a V6. A v8 trans will not bolt up. I have no idea if the electronics will work. You might be better off re-gearing the axles.
 

Bent Bolt

Active Member
Ford Technician
Solid Axle Swap
Joined
Aug 16, 2007
Messages
1,433
Reaction score
4
Points
38
Age
54
Location
Edmonton,AB
Vehicle Year
1999
Make / Model
Ford
Engine Type
4.0 V6
Engine Size
Supercharged 4.0 SOHC
Transmission
Automatic
2WD / 4WD
Solid Axle Swap 4x4

Tractorman

New Member
Joined
Sep 26, 2009
Messages
148
Reaction score
1
Points
0
Location
GB, Wisconsin
Vehicle Year
2002
Make / Model
Ford
Engine Size
4.0
Transmission
Automatic
Not a snowballs chance in hell that it'll even remotely work.
Why? Differences in the solennoids, valve body, the connectors? Just a guess?

I know internally they're different, that's how they got the different gearing. But if the case is the same, and the valve body is the same, a SCT tune with the shift points changed to accomadate the new ratios would be the only thing I see that I would need to change.
 

SMTGREG

New Member
Joined
Aug 24, 2009
Messages
229
Reaction score
2
Points
0
Vehicle Year
1965
Make / Model
MGB
Engine Size
2.3 Lima
Transmission
Manual
Valve body , shift solenoids and function ,wiring and sensors are all different. Total trans length and output shaft are also different.
 

Sponsored Ad


Sponsored Ad

Staff online

Member & Vendor Upgrades

For a small yearly donation, you can support this forum and receive a 'Supporting Member' banner, or become a 'Supporting Vendor' and promote your products here. Click the banner to find out how.

Truck of The Month


Shran
April Truck of The Month

Recently Featured

Want to see your truck here? Share your photos and details in the forum.

Follow TRS On Instagram

TRS Events

25th Anniversary Sponsors

Check Out The TRS Store


Sponsored Ad


Sponsored Ad

Sponsored Ad


Amazon Deals

Top