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4R44E, 4R55E, 5R44E, 5R55E TCC Regulator Valve (OEM Size)(1995-Up) S56741Q-1 (Sonnax 37947-38)
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, 5R55E TCC Regulator Sleeve Kit (T-37947-TL9 Required) (1995-Up)S56741Q-2K (Sonnax 37947-09K)
4R44E, 4R55E, 5R44E, 5R55E TCC Modulator Sleeve Kit (T-37947-TL5 Required) (1995-up) S56741C-2K (Sonnax 37947-07K)
4R44E, 4R55E, 5R44E, Sleeve Kit, Pressure Regulator Valve (req T-37947-TL5) (1995-Up) 56741P-2K (37947-05K)(Sonnax)
4R44E, 4R55E, 5R44E, 5R55E EPC & TCC Relief Valve Kit (T-37947-TL40 Required) (1995- up) S56741C-3K (Sonnax 37947-40K)
4R44E, 4R55E, 5R44E, 5R55E Spring, Pressure Regulator (Elevated) 20 per bag (1995-Up) 56741P-3 (56947-17)(Sonnax)
4R44E, 4R55E, 5R44E, 5R55E Pressure Regulator Sleeve Kit (T-37947-TL5 Required)(1995-up) S56741P-2K (Sonnax 37947-05K)
4R44E, 4R55E, 5R44E, 5R55E Valve Kit, Coast Clutch (Oversized) (requires T-37947-TL33) (1995-Up) 56741HK (37947-33K)