Login
My Account
My Cart
The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Enter your truck info so we can recommend the right products for you.
Can't find it? Call us at 859-737-4966 for free advice.
Menu
Banners
Decals
Hats
Hoodies
Shirts
Tank Tops
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
The 2007.5–2018 6.7L Cummins marked a major leap forward for Ram’s legendary inline-six diesel engine, bringing higher torque, stronger internals, and modern common rail technology to the table. Found in Ram 2500 and 3500 trucks, this 6.7L engine is known for its durability and massive towing capability. Whether you’re running a work truck or a tuned performance build, the 6.7L Cummins is versatile, powerful, and endlessly upgradeable. From turbos and CP3 conversion kits to lift pumps and filters, Thoroughbred Diesel offers the best parts to keep your 6.7L running strong.
Our catalog of 2007.5–2018 Cummins 6.7L parts includes the most trusted upgrades and maintenance solutions. Popular choices for this generation include Edge Insight monitors and Smarty tuners for improved performance and diagnostics, AFE and S&B intake systems for increased airflow, and ARP head studs for added engine reliability under heavy load. Many Ram owners also choose Fleece Performance turbo upgrades, Valair clutch kits, Pacbrake exhaust brakes, and Exergy fuel system components to get the most out of their trucks. For maintenance, we stock complete gasket kits, OEM-quality filters, sensors, and cooling system parts to keep your Cummins running like new.
Whether you use your Ram 2500 as a dependable daily driver or rely on a Ram 3500 for heavy hauling, Thoroughbred Diesel has the expertise and parts selection to support your 6.7L Cummins. Shop by department, browse trusted brands, or explore featured products below to find the upgrades and replacements you need for your 2007.5–2018 Cummins-powered Ram truck.
The **2007.5–2018 6.7L Cummins** powers the latest Ram 2500 and 3500 trucks with unmatched torque and refined durability. These Thoroughbred Diesel videos cover performance upgrades, towing essentials, and expert tips to keep your Cummins working hard on and off the road.