Transmission Parts

Sonnax Spiral Retaining Ring Kit for 4R70E, 4R70W, 4R75E, 4R75W, AOD, AODE This kit is designed for use in roller clutch or mechanical diode applic...

Sonnax Overdrive Servo Pin Kit for 4R70E, 4R70W, 4R75E, 4R75W, AODE In AODE transmissions, a frequent issue is the failure of the intermediate rol...

Valve Body Checkballs – Set of 10 This set includes 10 high-performance checkballs (.250" size) made from durable, wear-resistant imidized plastic....

Sure Lock Spiral Snap Ring 4R100, E4OD From Sonnax First and second design Ford E4OD, 4R100 retaining rings have a known issue: they can pop out o...

Sonnax Main Pressure Regulator Valve for 4R70E, 4R70W, 4R75E, 4R75W, AODE Ford vehicles equipped with 4R70E, 4R70W, 4R75E, 4R75W, and AODE transmis...

CRANKSHAFT SPACE 6 HOLE 4R44E, 4R55E, 5R44E, 5R55E, A4LD The crankshaft spacer in A4LD, 4R44E and 5R55E applications is prone to cracking and wear ...

Sonnax Rear Case Bushing for 4R100 E4OD 1995/UP This upgraded Sonnax rear case bushing is designed to replace worn or failing OE bushings in Ford E...

Sonnax Solenoid Regulator Valve Kit for 4R70E, 4R70W, 4R75E, 4R75W, AODE In Ford 4R70E, 4R70W, 4R75E, 4R75W, and AODE transmissions, the solenoid r...

Sonnax Line Pressure Modulator Plunger Valve Kit for E4OD, 4R100 Ford E4OD and 4R100 transmissions may experience issues such as soft 1-2 or 2-3 sh...

Sonnax Zip Kit for 6R60, 6R75, 6R80 , ZF6HP19, ZF6HP26, ZF6HP32 The Sonnax Zip Kit ZF6-6R60-ZIP addresses common valve body issues in ZF6HP19/26/32...

Zip Kit Sonnax 4R70E 4R70W 4R75E 4R75W AODE Sonnax Zip Kit AODE-4R75E-ZIP targets the root cause of multiple concerns by sealing critical circuit p...

Bypass Clutch Control Plunger Valve Kit Sonnax AODE 4R70E 4R70W 4R75E 4R75W Common complaints with listed Ford units include delayed lockup, shudde...

Sonnax 1-2 and 2-3 Accumulator Control Valve Kit for E4OD, 4R100 Shifting issues in Ford E4OD and 4R100 transmissions are often linked to wear and ...

Sonnax Bore Sizing Tool for 4R70E, 4R70W, 4R75E, 4R75W, AODE The Sonnax bore sizing tool, 76948-BST2, is specifically designed for use with the 769...

Valve Kit Sonnax Elevated Pressure Regulator 4R70E 4R70W 4R75E 4R75W Ford vehicles equipped with 4R70E, 4R70W, 4R75E, 4R75W and AODE units may have...

Sonnax 3-4 Accumulator Control Valve Kit for E4OD, 4R100 The Ford E4OD and 4R100 transmissions frequently experience shifting issues due to problem...

Sonnax Zip Kit for E4OD and 4R100 Transmissions The Sonnax Zip Kit E4OD-4R100-ZIP, an evolution of the previously popular Sure Cure® option, now in...

Sonnax Pump Bearing For AXOD AXODE AX4S 1986/UP AX4N 1995/99 This Pump Bearing from Sonnax has an integral seal and is a direct OE replacement. Spe...

Pinion Bronze Washer Kit (6) Sonnax Sun Gear 24 tooth 5R55N 5R55S 5R55W Fits .452in dia. pinion pins. For OD planetaries with 24-tooth sun gear Tra...

Boost Valve Kit 4R100, E4OD From Sonnax: O-Ring Style Vehicles equipped with Ford E4OD and 4R100 transmissions are often plagued by issues such as ...

Pump Flow Control Valve Kit for 5R55N, 5R55S, 5R55W Drop-in Replacement In Ford 5R55N, 5R55S, and 5R55W transmissions, the Original Equipment (OE) ...

Sonnax Zip Kit for 6F50 and 6F55 Valve Bodies The Sonnax Zip Kit 6F50-ZIP is expertly crafted to tackle the root causes of various issues in Ford 6...

Sonnax Oversized Solenoid Regulator Valve for VW/Audi Transmissions Designed to address common wear and tear issues in VW/Audi 096, 097, 098, 01M, ...

Line Pressure Booster Kit for 4R70E, 4R70W, 4R75E, 4R75W, AODE The AODE/4R70W line rise control operates differently compared to most units. In thi...