Ford

4R70W Transmission

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Browse all Sonnax 4R70W transmission parts here, or use the filters below to find just what you are looking for.

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Symptoms Area of Transmission Part Type High Performance Parts Only

Remanufactured Valve Body

4R70E, 4R70W, 4R75E, 4R75W Heavy Duty Remanufactured Valve Body F095HD

'01-'08. F095HD has solenoids that connect to a hard wire harness; includes inboard and outboard springs.

4R70E, 4R70W, 4R75E, 4R75W Heavy Duty Remanufactured Valve Body F098HD

'09-Later. F098HD has solenoids that connect to a soft wire harness; includes inboard and outboard springs.

4R70W Remanufactured Valve Body F094

’98–’00

4R70W Remanufactured Valve Body F093

’96–’97

4R75W, 4R70W, 4R75E, 4R70E Remanufactured Valve Body F095

’01–’08

4R75W, 4R70W, 4R75E, 4R70E Remanufactured Valve Body F098

’09-Later

Internal

Bearing Kit SBK-F6

1993-2003

Helps cure:

Bearing noise
Bearing failure

Direct Drum Thrust Bearing 76243-01

Fits all years.

Bearing Style: Thrust-Enclosed
Inner Dia.: 1.254"
Outer Dia.: 2.111"
Thickness: 0.227"

Helps cure:

Bearing noise
Bearing failure

Heavy Duty Forward Sun Gear 76612A-01

31-Tooth, for use with 2.84/1.55 ratio gear sets.

Heavy Duty Input Shaft 76655A-HD

Heavy Duty Intermediate Stub Shaft 76670A-01

Smart-Tech® Direct Clutch Drum & Shaft Kit 76656-01K

Fits all 2.84/1.55 gear sets. Can be used with 2.40/1.46 gear sets when late AODE sun gear is substituted. Early AOD sun gears cannot be used due to smaller bore. Bore must be at least 1.120” to fit over shaft spline.

Smart-Tech® Forward Clutch Drum 76654-01K

Compatible with ISS-equipped and non ISS-equipped applications.

Helps cure:

No Forward
Slipping gears
Broken clutch drum
Ratio codes

Smart-Tech® High Capacity Forward Clutch Drum Kit 76655-01K

Spiral Retaining Ring Kit 76554RK

Works in roller clutch or mechanical diode applications. Intermediate Clutch

Helps cure:

Intermediate roller clutch failure
Mechanical diode failure
Retaining ring pops out of groove

Pump

Pump Bushing 36002-01

Finish-in-Place

Bushing Style: Finish-in-Place
Material: Steel-backed bronze
Width: 0.695"
Shaft Dia.: 1.996"
Housing Bore: 2.124"

Helps cure:

Leaking front seal
Pump noise
Excess converter hub-to-bushing clearance
Low pump volume

Valve Body

Boost Valve Kit 76948-02K

Fits all '91-Later applications.

Helps cure:

Low Reverse boost
Delayed Reverse
Reverse slip
No Reverse
Low line rise in Reverse
Burnt Reverse clutch

Bypass Clutch Control Plunger Valve Kit 76948-04K

Helps cure:

Shudder
Code 628
No lockup
TCC apply & release concerns
Delayed lockup

Checkball 10000-08

Imidized Plastic, .250" Dia.

Material: Imidized Plastic
Dia.: 0.250"

Helps cure:

Lost or damaged component

Elevated Pressure Main Pressure Regulator Spring 76948-06

For '95-Earlier units only.

Helps cure:

Soft shifts
Poor shift quality
Low base line pressure
Delayed Forward
Forward clutch failure

Elevated Pressure Regulator Valve Kit 76948-12K

Fits '96-Later units only. Elevated Pressure, 1996 & later

Helps cure:

Soft shifts
Poor shift quality
Low base line pressure
Delayed Forward
Forward clutch failure

Line Pressure Booster Kit 4R70W-LB1

Main Pressure Regulator Valve 76948-09

Fits '96-later applications.

Helps cure:

Poor shift quality
Soft shifts
Low line rise
Erratic buzz
Premature clutch failure
Premature band failure
Low Reverse boost
Uncontrolled pressure in Reverse

Main Pressure Regulator Valve 76948-01

Replaces '95-Earlier 4-spool valves only. DOES NOT replace 3-spool valves.

Helps cure:

Poor shift quality
Soft shifts
Low line rise
Erratic buzz
Premature clutch failure
Premature band failure
Uncontrolled pressure in Reverse
Low Reverse boost

O-Ringed 3-4 Shift Valve End Plug Kit 76948-49K

Fits '01-later units.

Helps cure:

Burnt bands
No Reverse
No 4th

O-Ringed End Plug Kit 76999-MED

Helps cure:

Erratic shift timing
Oil leaks

Overdrive Servo Regulator Kit 76948-29K

Fits '01-later units only.

Helps cure:

4-3 Neutral
No 4th
Burnt OD band

Oversized Bypass Clutch Control Valve 76948-31

Helps cure:

Code 628, 741, 1741, 1744
No lockup
TCC slip
Low cooler flow

Tooling:

76948-TL6
F-76948-TL6

Oversized Converter Limit Valve Kit 76948-58K

Helps cure:

Converter shudder & TCC slip
Low converter pressure
Excess converter pressure
Damaged converter
Overheated converter

Tooling:

F-76948-TL47

Oversized Manual Valve Kit 76948-46

Helps cure:

Delayed engagement
Low line pressure
Burnt bands
Burnt clutches

Tooling:

F-76948-TL46
VB-FIX

Oversized Pressure Regulator & Boost Valve Kit 76948-16K

Fits '95-earlier only.

Helps cure:

Uncontrolled pressure in Reverse
Soft shifts
Delayed Reverse
Low line rise
Throttle buzz
Erratic Reverse pressure
Clutch failure
Band failure
Damaged case

Tooling:

Oversized Pressure Regulator & Boost Valve Kit 76948-17K

Fits '96-later only.

Helps cure:

Uncontrolled pressure in Reverse
Soft shifts
Delayed Reverse
Low line rise
Throttle buzz
Erratic Reverse pressure
Clutch failure
Band failure
Damaged case

Tooling:

Oversized Solenoid Regulator Valve Kit 76948-47K

Helps cure:

Erratic shifts
Loss of Forward under hard acceleration from a stop
2-3 Neutral
Neutral after 4th
No 2nd
3rd & Reverse only

Tooling:

F-76948-TL47
VB-FIX

Solenoid Regulator Valve Kit 76948-14K

Helps cure:

Erratic shifts
Loss of Forward under hard acceleration from a stop
2-3 Neutral
Neutral after 4th
No 2nd
3rd & Reverse only

Tooling:

76948-BST2

The Sure Cure® Kit SC-AODE-4R75E

For AODE, fits '96-later only. Fits AODE '96-later only

Helps cure:

2-3 Neutral
4-3 Neutral
Band failure
Burnt OD band
Case damage
Clutch failure
Code 628
Delayed lockup
Delayed Reverse
Erratic Reverse pressure
Erratic shifts
Loss of Forward under hard acceleration from a stop
Low line rise
Neutral after 4th
No 2nd
No 4th
No lockup
Shudder
Soft shifts
TCC apply & release concerns
Uncontrolled pressure in Reverse
TCC slip codes

Tooling:

The Sure Cure® Kit SC-AODE

'95-Earlier

Helps cure:

Clutch failure
Throttle buzz
Shudder
Low line rise
Low Reverse boost
Delayed Forward
Delayed lockup
No lockup
Code 628, 741, 1741
TCC apply & release concerns

Vacuum Test Plate Kit 76948-VTP

Vacuum Test Plate Kit Seal 76948-VTP-S

Valve Body Retainer Plate Kit 76507F-01K

Fits '01-later units.

Helps cure:

Forward & direct clutch failure
Separator plate cracking
Cross leaks

Zip Kit® AODE-4R75E-ZIP

For AODE, fits '96-later only AODE '96-later only, updated replacement for obsoleted SC-AODE-1

Helps cure:

4-3 Neutral
Code 628
Delayed lockup
Forward clutch failure
Intermediate roller clutch failure
Low line rise
Low Reverse boost
Mechanical diode failure
No 4th
OD band failure
Poor shift quality
Soft shifts
TCC apply & release concerns

Case

1-2 Accumulator Sleeve Kit 76890-01K

Helps cure:

1-2 Harsh
Delayed Forward
Cases with worn or scored 1-2 accumulator bores

2-3 Accumulator Piston 76836A

Material: Molded Rubber

2-3 Accumulator Piston Kit 76890-21K

Helps cure:

No Forward unless RPM increased
Low line pressure in Forward
Bonded piston seal delamination
Direct clutch failure
OD band distress

Shift Lever Case Bore Repair Sleeve 56361-01K

Helps cure:

Manual valve moves out of position
Leaking manual shaft case seal

Tooling:

56361-TL

Servo/Band

Overdrive Servo Pin Kit 76833E

Helps cure:

OD band failure
Forward clutch failure

Servo Pin Bore Sleeve 76890-24K

Helps cure:

2nd Clutch burned (GM)
Burnt band (GM)
3rd Clutch burned
2-3 Flare

Tooling:

S-76890-TL24

Other

Bore Sizing Tool 76948-BST

Use with 76948-16K & 76948-17K

Tooling:

76948-TL4

Bore Sizing Tool 76948-BST2

Use with 76948-14K

Installation Tool for 76890-01K Sleeve 76890-TL

Tool Kit 76948-TL4

Tool Kit S-76890-TL24

Tooling:

SERVO-FIX

Tool Kit 76948-TL6

Tool Kit 56361-TL

Tool Kit F-76948-TL47

Tool Kit F-76948-TL46

Tool Kit F-76948-TL

4R70W Tech Resources

March 31, 2010