👋 Welcome to the Cummins Diesel Forum
2019+ 4.5 Gen Ram 6.7 Cummins
2019+ “5th” Gen
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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Hi, I got a message “Service DEF System see dealer, speed reduced to 5 mph after 150 miles“. It also had codes P2509 (ECM POWER INPUT SIGNAL INTERMITTENT) and P20E8 ( RELUCTANT PRESSURE TOO LOW) Took it to dealer today and they said they checked system and just did a software update. I picked it...0 replies 0 views
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Howdy folks it’s been a while since I’ve posted, I’m curious how much should a transmission rebuild cost in 2024, as well as having a transfer case resealed. I’m out west here in the pnw specifically Oregon.12 replies 234 views
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My truck was a factory Auto swapped to 5 speed trans. So I have found some auto trans remnants, but I don't know if this is one or what it is? Anyone know? 1 pic shows where hoses connect to the other shows the ends that were cut off.1 reply 21 views
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Just bought 2001 2500 with 5.9 cummins and its leaking anti-freeze out crack in block. Didn't leak when I checked it out but startes leaking when pulled in to fix transmission so looking for fix and what year block I need to g et ?5 replies 141 views
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Any advice on what setting I can set and forgot for my 05 that hauls about 2,000 lbs in the bed and occasionally tow 5-7k. This truck is primarily hauling the 2k load up steep logging roads at 6-7000 ft elevation, so engine heat is a big consideration, especially since I have dual electric...10 replies 303 views