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6 speed
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  1. Transmission Shop
    I’ve been looking for a good core to rebuild to just swap into my truck and this guy a couple hours away from me claims he has an Allison 1000 6 speed from an 06 classic with only 130000 km on it. I’m not to good with identifying serial numbers or dates but here’s the picture of the tag. Any...
  2. Transmission Shop
    So I recently cracked the bell housing to my transmission and it lost all the oil. I’ve been looking around at good used transmissions (used because it is my work truck) and I’ve been told the plugs and other things change from year to year. I have an 06 LBZ with the Allison 1000 six speed. Am I...
  3. 01-04.5 LB7 Duramax Powertrain
    For starters we're newbies here so hi. DH doesn't do computers, like doesn't even know where the power button is so please forgive me, the wife, for playing go-between. Here's the story.. One day last week DH was driving home and the clutch felt funny, like it didn't feel as stiff as it...
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