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April's Cummins of the Month is now open for VOTING!
👋 Welcome to the Cummins Diesel Forum
2025+ 4.5 Gen Ram 6.7L Cummins
2025+ trucks which have new powertrain/electrical compared to 2019-2024 but still 4th gen cab.
2019-2024 4.5 Gen Ram 6.7 Cummins
2019-2024 trucks which have different powertrain, electrical, interior, and front clip, but still built on the 4th gen cab.
2013-2018 4th Gen Ram 6.7L Cummins
Late 4th Gen Trucks- All with DEF
2010-2012 4th Gen Ram 6.7L Cummins
Early 4th Gen Trucks- Non DEF Pickups
2007.5-2009 3rd Gen Dodge 6.7L Cummins
DPF Equipped 6.7s
2003-2007.0 3rd Gen Dodge 5.9L Cummins
The High Pressure Common Rail 5.9s
1998.5-2002 2nd Gen Dodge 5.9L 24V Cummins
The VP44 5.9s
1994-1998.0 2nd Gen Dodge 5.9L 12V Cummins
The P7100 5.9s
1989-1993 1st Gen Dodge 5.9L 12V Cummins
VE pump 5.9s
Other Non-Dodge/Ram Cummins Applications
If your Cummins is in an HD truck, RV, Boat, etc, then this is your section!
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Latest Posts
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Hey everyone, bit of a Cummins noob here. I've been reading thru many forums and doing a lot of google searching about this. I've seen in the same thread one person say the cruise control flash is only available on these years, and another person say, no that's not true. Another person say mine...
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Hey folks and hopefully @9297oldram, I was driving 55 on the highway today, returning home from a nearby errand. When I looked down to check my speed, I noticed that the oil idiot light was on. I thought about it for about 1/2 a second, killed the motor immediately and coasted a quarter mile...
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Not a full reveal but official photos have been released. Interior and specs to be released soon. https://tfltruck.com/2024/09/news-first-official-look-at-the-new-2025-ram-hd/
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As the title says…. Trans is brand new 773 miles ran fine pan is clean. Today it was hunting between 1 and 2 and 4 and 3 also Inconsistent with shift points. 1st at 10 and 2nd at like 16 when it should be much higher. It drove fine other than one episode when driving of this. Took pan off and...
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hey everyone, I’m kind of lost at the moment as to where this sound is coming from. At first everything pointed to wheel bearings, I replaced them with the TRQ wheel hub assembly and it’s a little quieter but still makes a rumbling noise. This was my dad’s truck and it has 300k miles on it and...
