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Manufacturer Part Number: HV-064
47RE & 48RE Billet Steel Front Drum & Extra Large Billet Aluminum Piston
Interchange Part Number: S76741PA-1
6L90 Transmission Valve Body Rebuild
Sonnax 56947J-09K Transmission Sleeve Kit, Pressure Regulator (Requires Featured Products Manufacturer Part Number: HV-064Manufacturer Part Number: 56947J 09K Other Part Number: S46741P 2 Brand: Sonnax 5R55S, 5R55W Pressure Regulator Sleeve Kit Part No. 56947J 09K Tooling: 56947J TL9 As the valve bore wears at the inboard spool, line pressure escalates with increased temperature and the pressure regulator valve does not stroke, reducing converter charge. As line pressure goes up, servo covers and pistons have excess pressure in reverse. Delayed engagements occur as the
