B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions

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Part
B&M 20234

The B&M® vacuum modulator is fully adjustable and allows you to fine-tune your shift points and shift feel. This is done by turning the adjustment screw inside of the vacuum line connection for more or less diaphragm preload, thus raising or lowering part throttle shift points and line pressures. For GM TH350 and TH400 automatic transmissions.

  • Allows you to Tailor Shift Points
  • New O-ring Helps Stop Leaks
  • Fully Adjustable
  • B&M Quality
More Information
PartB&M 20234
Manufacturer Part Number20234
UPC19695202347
BrandB&M
Emission Code5
FinishGold Iridited
MaterialSteel
Part TypeAutomatic Transmission Modulator Valve
Typeproduct
Item ReturnsThis item can be returned

BrandB&M
California Proposition 65 Chemical NameCadmium and cadmium compounds
California Proposition 65 RequiredYes
Emission Code5
FinishGold Iridited
Instructions IncludedYes
MaterialSteel
Product TypeAutomatic Transmission Modulator Valve
WarningCalifornia Proposition 65

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