Traveler Converter

Torque Converter

PART# 30423

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Fits GM 1968 to 1981 TH350, TH375B (will not fit TH350C) automatic transmissions


Torque Converter - Traveler Converter (SUV and Light Truck) for GM 1968 to 1981 TH350, TH375B APPLICATION: GM 1968 to 1981 TH350, TH375B (6) (will not fit TH-350C) Provides slightly higher stall speed than stock to improve pulling power at low speeds. New precision pump drive tube Heavy duty needle bearings Furnace brazed New sprag and rollers in stator Pressure tested. Fully balanced. The Traveler converter is intended for use in motorhomes, tow vehicles or other heavy duty applications where a slightly higher stall speed is helpful in getting the vehicle moving. The Traveler is also stronger than a stock converter and has been internally modified to provide about 300 rpm more stall speed for help in initial acceleration without sacrificing normal highway operation. It is manufactured to B&M's exacting tolerances for long life. Fully furnace brazed fins in both the impeller and turbine (not spot brazed)New precision alloy pump drive tube Heavy duty needle thrust bearings between stator and turbine (not a thrust washer)New thrust washer between turbine and cover.


  • Heavy Duty Needle Bearing
  • Precision pump Drive tube
  • Ideal for towing applications
  • Ideal for motor homes


Additional ContentsNew needle bearing and thrust washer
Automotive Item GradeHigh Performance
Bolt Circle Diameter (in)10.75
California Proposition 65 RequiredNo
Emission Code5
Flexplate Change NeededNo
Furnace BrazedYes
Product TypeAutomatic Transmission Torque Converter
Stall Torque Ratio1900 to 2100 RPM stall
Part Number30423


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

Fits GM 1968 to 1981 TH350, TH375B (will not fit TH350C) automatic transmissions



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