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4.5 Generation 2019+

2019+ General Discussion

General Chit Chat About the 2019+ model year 6.7L 4th Gen Cummins - NO ADVERTISING -
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2019+ Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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2019+ Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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2019+ Cab & Chassis

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4th Generation 2010 - 2018 6.7 Liter Cummins NO ADVERTISING

2013-2018 General Discussion

General Chit Chat About the 2013-18 model year 6.7L 4th Gen Cummins - NO ADVERTISING -
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2013-2018 Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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2013-2018 Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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2010-2012 General Discussion

General Chit Chat About the 2010-12 model year 6.7L 4th Gen Cummins - NO ADVERTISING
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2010-2012 Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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2010-2012 Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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4th Gen Performance Parts Discussion

Discussion of Performance Parts For the 4th Gen Trucks...NO ADVERTISING
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4th Gen Cab & Chassis

Discussion of performance, powertrain, and non-powertrain on Cab & Chassis Trucks. ...NO ADVERTISING
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07.5 - 09 6.7 Liter Cummins NO ADVERTISING

07.5 - 09 3rd Gen 6.7 Liter General Discussion

General Chit Chat About the 6.7L 3rd generation Cummins - NO ADVERTISING
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189K
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07.5 - 09 3rd Gen 6.7L Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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142K
54.1M

07.5 - 09 3rd Gen 6.7L Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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07.5-09 3rd Gen 6.7L Performance Parts Discussion

Discussion of Performance Parts For the 6.7L Trucks...NO ADVERTISING
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07.5 - 09 3rd Gen 6.7L Cab & Chassis

Discussion of performance, powertrain, and non-powertrain on Cab & Chassis Trucks....NO ADVERTISING
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3rd Gen. Dodge Cummins 03-07 Common Rail Forums NO ADVERTISING

03 - 07 3rd Gen 5.9 Liter General Discussion

General Chit Chat About the 5.9L 3rd generation Cummins - NO ADVERTISING
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3rd Gen. Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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555K
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3rd Gen. Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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3rd Gen. Performance Parts Discussion

Discussion of Performance Parts For the 3rd Gen Trucks ...NO ADVERTISING
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2003 & Early 2004 Only Discussion

General Discussion for the Early (2003 and 2004) Common Rail ...NO ADVERTISING
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2nd Gen. Dodge Cummins 98.5-02 24V Forums NO ADVERTISING

98.5-02 General Discussion

General Chit Chat About the 98.5-02 24V
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4.8M
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4.8M

98.5-02 Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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115M
493K
115M

98.5-02 Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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98.5-02 Performance Parts Discussion

Discussion of Performance Parts For the 98-02 Trucks No Advertising ...NO ADVERTISING
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98.5-02 24V P-Pump Conversion

Discussion of converting 24V trucks from the VP44 stock pump to a P-Pump powered 24V No Advertising ...NO ADVERTISING
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2nd Gen. Dodge Cummins 94-98 12V Forums NO ADVERTISING

94-98 General Discussion

General Chit Chat about the 94-98 12V
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94-98 Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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94-98 Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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94-98 Performance Parts Discussion

Discussion of Performance Parts For the 94-98 Trucks No Advertising ...NO ADVERTISING
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1st Gen. Dodge Cummins 89-93 12V Forums NO ADVERTISING

89-93 General Discussion

General Chit Chat about the 89-93 12V
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89-93 Powertrain

Discussion on what directly makes the truck move: Engine, Transmission, Driveshaft, Differentials and Axles
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89-93 Non-Powertrain

Discussion of Accessories, Interior and Exterior modifications, and everything else not power related.
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89-93 Performance Parts Discussion

Discussion of Performance Parts For the 1st Gen Trucks No Advertising ...NO ADVERTISING
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Conversions - ShopTalk - Tools&Boxes - Fabrication NO ADVERTISING Discussion of the Cummins Conversions and Fabrication Needed to Complete. Talk about and show off your Tools - Tool Boxes & Shops. Show off your General Fabrication Projects

12v Conversion Build Threads With Shop Talk

Discussion of installing a Cummins 12valve into whatever you want, along with all that is needed to make it function, including the fabrication to make it happen
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6M
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24v or CR Conversion Build Threads With Shop Talk

Discussion of installing a Cummins 24valve or a Common Rail into whatever you want, along with all that is needed to make it function, including the fabrication to make it happen.
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1.5M
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4BT Conversion Build Threads With Shop Talk

Discussion of installing a Cummins 4bt into whatever you want, along with all that is needed to make it function, including the fabrication to make it happen
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Other Cummins Engine Conversions With Shop Talk

Discussion of installing a Cummins (not listed above) into whatever you want, along with all that is needed to make it function, including the fabrication to make it happen
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General Fabrication, Shop Talk

Discussion of your fabrication projects and Shop talk not related to conversions above
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Tools, Toolboxs & Shop Dreams

Discussion of your Tools, the Toolboxes, and your Shops. Or just your dreams about them.
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General Common Conversion FAQ & Tech

Discussion of common techniques used to complete Conversions and other How-To things.
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TECH Exchange

What is The Tech Exchange For?

Everything you wanted to know about the TECH Exchange
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Technical Articles - Writeups - Guides Section NO ADVERTISING

AlfaOBD

Discussions about the AlfaOBD software.
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General Tech Articles

Common Technical articles/writeups pretaining to all vintages of our beloved Dodge/Cummins trucks...NO ADVERTISING
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4th Gen Tech Articles

Tech Articles for the 6.7L 4th Gen Dodge Cummins Diesel...NO ADVERTISING
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3rd Gen 6.7L Tech Articles

Tech Articles for the 6.7L Dodge Cummins Diesel...NO ADVERTISING
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3rd Gen Tech Articles

Tech Articles for the 5.9L 3rd Gen Dodge Cummins Diesel...NO ADVERTISING
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94-98 Tech Articles

Tech Articles for the 94-98 12V Dodge Cummins Diesel...NO ADVERTISING
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89-93 Tech Articles

Tech Articles for the 89-93 12V Dodge Cummins Diesel...NO ADVERTISING
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Tech Article Submission

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General Forums NO ADVERTISING

911 Urgent Situations

Emergency Forum , Need Help Fast ? Post Here ! Urgent Topics Only...NO ADVERTISING
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General Diesel Discussion

Discuss General Topics related to the Cummins , Dodge Rams , Other Diesels Ect....NO ADVERTISING
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Detailing

Cleaning, waxing, buffing ect
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Tires & Wheels Forum

Please see specific generation non-powertrain sections for detailed tires and wheels discussions.
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Auto Body

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Suspension Discussion

Please look here for all of your suspension related questions or ideas for all generations!... NO ADVERTISING
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Community Hall

Introductions

New to the site ?? Check In here and tell us a little about your self .
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Cummins Forum News

News and CF Staff Updates to the Members. Plans, site changes, things to look forward to, etc. Only staff may start new threads.
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Classified Disputes Forum

Forum for the discussion of details on poor classified experiences.
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Diesel Polls

Cummins Forum Official Polls
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Ride Of The Month

Cummins Forum Top Truck !
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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

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Glacier Diesel Power

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BDS Suspension

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Bullet Proof Diesel

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CARiD.com

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Chrysler Warranty Direct

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Carli Suspension

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CJC Off Road

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Form Lighting

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Diesel Power Products

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Discount Tire

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DalesSuperStore.com

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Diode Dynamics

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HP Tuners

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JTS Parts & Accessories

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Mishimoto

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PacBrake

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RockAuto

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Rancho Suspension

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Strictly Diesel

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Xtreme Diesel Performance

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Zone Offroad

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Sponsors Marketplace

Discuss / Promote Your Products , Give Support , Information , News , Prices , Group Buy Information Ect. Must be a Sponsor to start a thread.
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Sponsor Feedback Section

This is a section to leave feedback both positive and negative about our supporting vendors. Please find the thread about the vendor you'd like to leave feedback for and add it to that thread.
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Great Deals

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Buyer/Seller Feedback

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General For Sale Section

General For Sale Section from the members of CumminsForum. Misc Items that would not pertain to the other category's. Neither CumminsForum nor it's staff are responsible for any transactions financial or otherwise between members or vendors and members. Any claims as to merchantability are strictly on the part of the seller. NO Advertising or listing NEW PARTS!
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Towing & Hauling / RV - FOR SALE

Items that would pertain to RV's, Towing, Hauling
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Tires and Wheels - FOR SALE

For Sale: All Items related to Wheels & Tires for Dodge Diesel Trucks.
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Free to a good home

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Specialty Forums

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Towing & Hauling

Discussion of Towing & Hauling Habits
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Accessories & Installations

Exterior, Interior & Electrical Accessories help
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Electrical & Wiring

A place to discuss Electrical & Wiring issues.
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C&C / DRW

Discussion of the Cab & Chassis and Dual Rear Wheel trucks.
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Latest Posts See all new posts
  1. So on my 98.5 I had injector number three start smoking at idle and causing misfire cracked the line found out yup it’s number three have replaced it three times and same problem every time I’m absolutely confused on it at this point now.
  2. Looking at an 2005 3500 5.9 dully with a few improvements but current remanned tranny is slipping and is having issues. I'm looking at getting a built ( probably stage 2) tranny but I'm looking for something that will do a lot of miles towing 5k-10k problem free. Basically a tough road dog...
  3. 98.5-02 Non-Powertrain
    Hey guys and gals. New to the forum. I recently was given my grandpas old work truck, a 99 dodge Cummins. I threw some batteries in it, the wait to start light turned on, fired right up. Now I’ve been driving in for 3 days and I noticed the wait to start light was no longer working and the truck...
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