Superseded Part Number: S34165AA, K400-WP
Interchange Part Number: S34165AA, K400-WP
Other Part Number: S34165AA, K400-WP
Fitment Type: Direct Replacement
UPC: Does not apply
Manufacturer Part Number: S34165AA, K400-WP
Brand: Superior
Hello, If you need assistance finding a part please supply the VIN number of your NORTH AMERICAN vehicle AND the part number you are looking for. Superior Shift Correction Kit w/ Valve Body Plate, Chevy TH400 400 TransmissionThis Shift Correction Package offers the option of regular and heavy duty applications all in the same kit.
This valve body kit supplies metal rings for the 2nd accumulator. This one is for the model years that used Teflon rings. Teflon rings in this application did not perform well.
The 400 kit comes supplied with a thicker heavy duty snap ring for the intermediate clutch. The stock ring blows past the lugs in the case which in turn leaves the case with broken lugs. With the specially engineered Superior snap ring, cases with 2 to 3 broken lugs can be used with no fear of failure.
This Shift Correction Package Addresses:
Soft late shifts
Soft 2-3 shifts
Harsh reverse engagement
Clutch chatter
Bind up in manual low when hot
Heavy duty snap ring for intermediate clutch
Works with 6 and 7 check ball cases
Includes new separator plate to replace worn out O.E. plate