Sonnax Products

4R44E, 4R55E, 5R44E, 5R55E Boost Valve & Sleeve Kit (OEM Ratio) N.I. S56741F (Sonnax 37947-01K)

4R44E, 4R55E, 5R44E, 5R55E Boost Valve & Sleeve Kit (Increased Ratio)(1995-UP) N.I.S56741FA (Sonnax 37947-03K)

A4LD, 4R44E, 4R55E, 5R44E, 5R55E Bushing, Bell Housing (Finish-in place) (Machining Required)(1985-up) (5 per bag). N.I. S56034 (Sonnax 56001X)

Ford A4LD, 4R44E,4R55E, 5R44E, 5R55E, 5R55S Automatic Transmission Front Stator Bushing

A4LD, 4R44E,4R55E, 5R44E, 5R55E Bushing, Front Stator N.I. S56036B (Sonnax 56000C-01)

Ford 4R44E, 4R55E, 5R44E, 5R55E, A4LD Automatic Transmission Shift Lever Case Bore Repair Sleeve Kit (T-56361-TL Required) (1980-Up) (56361-01K)

A4LD,4R44E, 4R55E, 5R44E, 5R55E Center Support/Fwd Clutch Sleeve (Bushing Style Supports) (Machining Required) (T-56219-04K* Recommended)(1985-Up)S56219-03K (Sonnax 56219-03K)

A4LD, 4R44E, 5R44E Only Low Sprag End Cap & Washer Kit S56257K (Sonnax 56250-01K) A4LD (1985-1995) 4R44E, 5R44E(1985-1996)

A4LD, 4R44E, 5R44E Only Planetary Rebuild Kit (For .334” Diameter Pins) (1985 - up)(S56412RK) (56412RK)

4R44E, 5R44E, A4LD Only,Center Support/Direct Drum Sleeve (1985-Up) N.I. S56630-4 (56219-02K)

A4LD,4R44E, 4R55E, 5R44E, 5R55E Center Support/Overdrive Shaft Sleeve Kit (T-56219-06K Recommended) (S56630-2) (56219-05K)

4R44E, 5R44E,5R55E Zip Kit S56741ZK (Sonnax 4R44E-55EZIP)