Valve body kits
Code Name - Description Image Price  
A56165H Valve Body Kit (Sonnax), 4R44E
Sonnax Part # 37947-EZ, Alt. vender: # W-S56741BK
BASELINE REBUILD KIT, 4R44E/ 4R55E/5R55E
Click for Sonnax Information Sheet
  $151.92
S56165H Shift correction package, 44R4 / 55E 1995-up
Shift Correction Package, 4R44E, 4R55E & 5R55E.. Superior # K4R/5R55E
Shift correction package, 44R4 / 55E  1995-up $55.32
S56741F Boost Valve Kit, 4R44E / 4R55E
Sonnax Part # 37947-01K , Alt. vender: # W-S56741E-1K
Includes boost Valve & boost sleeve,
BOOST VALVE KIT, 4R44E/4R55E 5R44E/5R55E(VALVE & SLEEVE)

Click for Sonnax Information Sheet
Boost Valve Kit, 4R44E / 4R55E $51.43
T56165H TransGo Shift Kit 4R44E / 55 / 5R55E SK 44-55E
TransGo # SK4R44E/55 Valve body & separator plate calibration & Clutch seal parts. To be installed during a rebuild. Valve body gaskets and pan gaskets are NOT included in this package!
TransGo Shift Kit 4R44E / 55 / 5R55E SK 44-55E $58.67
T-BB100 Tool, Bench buddy kit
Superior Bench Buddy (Superior BB100 )
Problem Solver
Impregnated with a special super fine abrasive, Bench Buddy brushes easily remove small burrs and polish the inside of a valve bore with virtually no enlargement of the bore diameter itself. Each Bench Buddy kit features 4 different sized brushes. * Improves the surface finish of a bore by up to 50% * Restore smooth valve operation in seconds * Services bores from 1/4 to 1
Tool, Bench buddy kit $67.45
T-BB100A Accumulator Buddy Kit / Bore B rushes
Accumulator Buddy Kit / Bore B rushes $82.61