Product Overview
4R44E, 4R55E, 5R44E, 5R55E Valve Kit, Coast Clutch (Oversized) (requires T-37947-TL33) (1995-Up) 56741HK (37947-33K)
4R44E, 4R55E, 5R44E, 5R55E Coast Clutch Valve Kit O.S. (1995-Up) (T-37947-TL33 Required) S56741HK (Sonnax 37947-33K)
4R44E, 4R55E, 5R44E,5R55E Installer & Resizer, Coast Clutch Seal (1995-Up) T-0486 N.L.
4R44E, 4R55E, 5R44E, 5R55E TCC Regulator Valve Spring Kit (5 Inner & Outer Sets, OEM Rating) (1995-up) S56741CA-3K (Sonnax 37947-46K)
4R44E, 4R55E, 5R44E, Sleeve Kit, Pressure Regulator Valve (req T-37947-TL5) (1995-Up) 56741P-2K (37947-05K)(Sonnax)
Valve Body Kit, 4R44E, 5R44E, 4R55E, 5R55E Sonnax EZ (1995-UP) (K27835)
4R44E, 4R55E, 5R44E, 5R55E Valve, TCC Regulator (1995-Up) (OEM Size)56741Q-1 (37947-38)(Sonnax)
4R44E / 4R55E / 5R55E Automatic Transmission Valve Body Kit, Shift Kit (1995-2001) (SK 44-55E) (K27908E)
4R44E, 4R55E, 5R44E, 5R55E Installer, Forward Clutch Bearing (1995-Up) T-0502 N.L.
4R44E, 4R55E, 5R44E, 5R55E Boost Valve & Sleeve Kit (Increased Ratio)(1995-UP) N.I.S56741FA (Sonnax 37947-03K)