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Sonnax

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Sonnax

4R44E 4R55E 5R44E 5R55E A4LD Retaining Pin | Sonnax | 10-Pack

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Now: $11.16

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Sonnax

4R44E 4R55E 5R44E 5R55E Boost Valve Kit (Increased Ratio) Sonnax

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Now: $50.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Elevated Pressure Main Pressure Regulator Spring (Pack of 20) Sonnax
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Sonnax

4R44E 4R55E 5R44E 5R55E EPC & Engagement Control Kit | Sonnax

MSRP:

Now: $158.04

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Sonnax

4R44E 4R55E 5R44E 5R55E EPC Limit Plug Kit | Sonnax

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Now: $36.95

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Sonnax

4R44E 4R55E 5R44E 5R55E HD TCC Regulator Valve Spring Kit (5-Pack) Sonnax
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Sonnax

4R44E 4R55E 5R44E 5R55E Inner Reverse modulator Valve - Sonnax

MSRP:

Now: $34.95

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Sonnax

4R44E 4R55E 5R44E 5R55E O-Ringed End Plug & Checkball Kit - Sonnax

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Now: $34.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Outer Reverse Modulator Valve (OE Size) Sonnax

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Now: $39.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Oversized Coast Clutch Valve Kit | Sonnax

MSRP:

Now: $33.53

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Sonnax

4R44E 4R55E 5R44E 5R55E Oversized Solenoid Regulator Valve Kit | Sonnax

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Now: $62.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Powerglide Thrust Bearing - Sonnax

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Now: $22.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Pressure Regulator Sleeve Kit | Sonnax

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Now: $46.65

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Sonnax

4R44E 4R55E 5R44E 5R55E Pressure Regulator Valve - Sonnax

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Now: $44.95

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Sonnax

4R44E 4R55E 5R44E 5R55E Sonnax Performance Zip Kit

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Now: $114.95

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Sonnax

4R44E 4R55E 5R44E 5R55E TCC Modulator Sleeve Kit | Sonnax

MSRP:

Now: $54.58

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Sonnax

4R44E 4R55E 5R44E 5R55E TCC Regulator Sleeve Kit | Sonnax

MSRP:

Now: $53.11

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Sonnax

4R44E 4R55E A4LD Pinion Needle Roller | Fits 0.334'' Pins Only | Sonnax | 102-Pack

MSRP:

Now: $5.62

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Sonnax

4R44E 4R55E A4LD Pinion Pin | 0.334'' | Sonnax | 6-Pack

MSRP:

Now: $23.78

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Sonnax

4R44E 4R55E A4LD Pinion Washer | 0.334'' Pins Only | Sonnax | 12-Pack

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Now: $3.89

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Sonnax

4R44E 4R55E 5R44E 5R55E A4LD Retaining Pin | Sonnax | 10-Pack

Sonnax part number: 56947-11Fits: 4R44E, 4R55E, 5R44E, 5R55E, A4LD An L-shaped retaining pin, 0.650'' long and 0.072'' in diameter, for 4R44E, 4R55E, 5R44E, 5R55E and A4LD transmissions, made by...

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Now: $11.16
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Sonnax

4R44E 4R55E 5R44E 5R55E Boost Valve Kit (Increased Ratio) Sonnax

Sonnax part number: 37947-03KFits: 4R44E, 4R55E, 5R44E, 5R55E Increased Ratio Some typical problems in Ford 4R44E, 4R55E, 5R44E and 5R55E units are soft shifts, delayed Reverse, poor modulator...

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Now: $50.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Elevated Pressure Main Pressure Regulator Spring (Pack of 20) Sonnax

Sonnax part number: 56947-17Fits: 4R44E, 4R55E, 5R44E, 5R55E Package Quantity: 20 The OE springs in many Ford transmissions wear or become fatigued, causing low baseline pressure. OE replacements are...

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Sonnax

4R44E 4R55E 5R44E 5R55E EPC & Engagement Control Kit | Sonnax

Sonnax part number: 37947-11K Tooling Requ

MSRP:

Now: $158.04
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Sonnax

4R44E 4R55E 5R44E 5R55E EPC Limit Plug Kit | Sonnax

Sonnax part number: 37947-55K 4R44E 4R55E 5R44E 5R55E EPC Limit Plug Kit NOTE: Plug is used in early separator plates only. See instructions for more details. Early separator plates: installat

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Now: $36.95
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Sonnax

4R44E 4R55E 5R44E 5R55E HD TCC Regulator Valve Spring Kit (5-Pack) Sonnax

Sonnax part number: 37947-46KFits: 4R44E, 4R55E, 5R44E, 5R55E The 2.3L TCC regulator valve has a lower spring rate and lower apply pressure than the 4.0L. If the incorrect core is installed or the...

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Sonnax

4R44E 4R55E 5R44E 5R55E Inner Reverse modulator Valve - Sonnax

Sonnax part number: 37947-53Fits: 4R44E, 4R55E, 5R44E, 5R55E OE Size Debris and constant oscillation of the inner reverse modulator valve in listed Ford units can create casting bore wear and...

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Now: $34.95
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Sonnax

4R44E 4R55E 5R44E 5R55E O-Ringed End Plug & Checkball Kit - Sonnax

Sonnax part number: 37947-13KFits: 4R44E, 4R55E, 5R44E, 5R55E The end plugs at the kick downshift control, manual low, and throttle downshift control valves become loose. This allows solenoid feed...

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Now: $34.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Outer Reverse Modulator Valve (OE Size) Sonnax

Sonnax part number: 37947-52Fits: 4R44E, 4R55E, 5R44E, 5R55E OE Size Debris and constant oscillation of the outer reverse modulator valve in listed Ford units can create casting bore wear and...

MSRP:

Now: $39.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Oversized Coast Clutch Valve Kit | Sonnax

Sonnax part number: 37947-33K Tooling Requ

MSRP:

Now: $33.53
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Sonnax

4R44E 4R55E 5R44E 5R55E Oversized Solenoid Regulator Valve Kit | Sonnax

Sonnax part number: 37947-48K Tooling Requ

MSRP:

Now: $62.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Powerglide Thrust Bearing - Sonnax

Sonnax part number: 56241 The Sonnax thrust bearing 56241 is a direct replacement for the following Ford 4R44E, 5R44E, 4R55E and 5R55E locations: Center support (’97-later)Direct drum to Forward drum...

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Now: $22.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Pressure Regulator Sleeve Kit | Sonnax

Sonnax part number: 37947-05KFits: 4R44E, 4R55E, 5R44E, 5R55E Tooling:37947-TL5 Constant oscillation of the pressure regulator valve can cau

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Now: $46.65
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Sonnax

4R44E 4R55E 5R44E 5R55E Pressure Regulator Valve - Sonnax

Sonnax part number: 37947-54Fits: 4R44E, 4R55E, 5R44E, 5R55E OE Size Debris and constant oscillation of the pressure regulator valve in listed Ford units can create casting bore wear and scratches on...

MSRP:

Now: $44.95
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Sonnax

4R44E 4R55E 5R44E 5R55E Sonnax Performance Zip Kit

Sonnax part number: 4R44E-5R55E-ZIPFits: 4R44E, 4R55E, 5R44E, 5R55E Sonnax Zip Kit 4R44E-5R55E-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the...

MSRP:

Now: $114.95
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Sonnax

4R44E 4R55E 5R44E 5R55E TCC Modulator Sleeve Kit | Sonnax

Sonnax part number: 37947-07KFits: 4R44E, 4R55E, 5R44E, 5R55E Tooling:37947-TL5 Constant oscillation of the torque converter clutch (TCC) mo

MSRP:

Now: $54.58
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Sonnax

4R44E 4R55E 5R44E 5R55E TCC Regulator Sleeve Kit | Sonnax

Sonnax part number: 37947-09K Tooling Requ

MSRP:

Now: $53.11
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Sonnax

4R44E 4R55E A4LD Pinion Needle Roller | Fits 0.334'' Pins Only | Sonnax | 102-Pack

Sonnax part number: 56412-03Fits: 4R44E, 4R55E, A4LD Sonnax pinion needle rollers for A4LD, 4R44E and 4R55E transmissions, in a pack of 102. They fit units with 0.334'' diameter pins only. With them,...

MSRP:

Now: $5.62
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Sonnax

4R44E 4R55E A4LD Pinion Pin | 0.334'' | Sonnax | 6-Pack

Sonnax part number: 56412-02Fits: 4R44E, 4R55E, A4LD Sonnax 0.334'' pinion pins for A4LD, 4R44E and 4R55E transmissions, in a pack of 6. They let the front planetary be rebuilt, saving cores that...

MSRP:

Now: $23.78
Currently Out of Stock
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Sonnax

4R44E 4R55E A4LD Pinion Washer | 0.334'' Pins Only | Sonnax | 12-Pack

Sonnax part number: 56412-04Fits: 4R44E, 4R55E, A4LD A pinion washer 12-pack for A4LD, 4R44E and 4R55E front planetary assemblies, for 0.334'' pins only, made by Sonnax. Replacing worn washers with...

MSRP:

Now: $3.89
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