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  1. AT542N questions

    Transmission, Adapter, Transfercase Discussion
    So the final piece to finishing my 4bt swap into my ford ranger is the transmission. I bought my 4b already mated to an allison AT542N tranny. I got no wiring or anything with the tranny and i am completely 100% lost and starting to get frustrated. So obviously its an automatic transmission so...
  2. Allison 545 worth using for 4bt swap?

    Transmission, Adapter, Transfercase Discussion
    Hello everyone. I'm a diesel newb. I wish to swap a cummins 6 or 4 into my 1977 dodge sportsman rv. I'm working at a shop and was given an allison 545 trans and the supposed right adapter to mount to a cummins. Was told there a guy with a 4bt around as well. At the time i didn't know which...
  3. Allison Transmission - Parts for rebuilding

    Transmission, Adapter, Transfercase Discussion
    I am looking for advice on which parts to choose for a project of ours. We have a Condec K-Loader, model 2331-1983. It is equipped with a Cummins V 378 C engine, and Allison transmission AT 545 83 C 26 (Modified). The vehicle has a maximum speed of 25 km/h. As we are not going to use it on...
  4. Alliison Expert Allison 545 modulator

    Transmission, Adapter, Transfercase Discussion
    I have installed my 4bt/Allison 545nrm/np205 into my scout. It would be convenient to run the exhaust right were the electronic modulator for the 545 is located. Is there an Allison expert that might know if I could eliminate the modulator and just rely on the transmission governor for shifting...
  5. Here's what I have... What would you suggest?

    General Discussion
    SO here goes.. I have found and purchased a p-pumped 4bt recon with 56k mated to an Allison out of a frito-lay truck. I may have started this backwards but I was looking for a quality engine before I looked for a chassis besides I got this for a great price. I have my engine and tranny but I...
  6. NEED 5.9 cummins to ALLISON MT 40 Adaptor

    Want to Buy
    I need adaptor, flywheel, etc to hook up my 5.9 cummins to my MT40 allison auto. Will trade complete 1992 dodge 350? (one ton with dual wheels) with 180k mi showing, 9 ft. mechanics bed (big boxes)and automatic tranny (stock dodge tranny) LESS THE ENGINE. The engine is all I am using out of...
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