Th-400 question

[KKunz]

What is the difference between the TH-400 that is behind the Cummins 4Bt and just a regular TH-400 that would be behind a gas engine?

 

[DVolk]

TH -400 question

The diffrence is in the front pump , a heavier design and the main thing is in the torqconverter is a lot diffrent and a lot more exspensive it hasdiffrent vanes in the converter and has a lot lower stall speed ,i have heard the valve bodies are re worked a littel as well call pacific transmission in Washington