Our lineup of Fummins and Chummins diesel conversion turbo kits is designed to optimize Ford and Chevy trucks with Cummins power. Nothing delivers towing strength and reliability like a Cummins. With common Powerstroke failures and the high cost of new trucks, converting to a Cummins in your Ford or Chevy can be a major upgrade. Diesel Power Source offers multiple turbo and manifold options, including our compound turbo kits for 7.3L, 6.0L, and 6.4L conversions that are known for true, repeatable fitment.
Why choose a Cummins conversion with DPS
- Power and reliability: Commercial-grade Cummins platforms deliver strong torque and long service life.
- Clean fitment: CAD-designed castings and brackets support OEM-like routing and serviceability.
- Lower EGT potential: Properly sized singles or compounds help manage heat under load.
- Configurable: Turbo sizes and housings to match daily driving, towing, sled pulling, or competition.
- Support: Detailed instructions and application guidance from the DPS team.
Fitment and selection
We support popular Ford conversions from 7.3L, 6.0L, and 6.4L platforms, as well as Chevy conversions, with turbo and manifold packages that match your goals. Verify engine, transmission, accessory drive, intercooler piping, downpipe, and oil feed/return details on each product page. Elevation, tire size, gearing, and load should guide turbo sizing.
What is typically included
Application-specific turbocharger, exhaust manifold or adapter as listed, charge-air plumbing, oil feed and return lines, clamps, couplers, brackets, and hardware. See each kit for exact contents.
Install notes
- Experienced DIY owners can complete installs with quality tools and time.
- Professional installation is recommended if you are new to routing oil lines, clocking turbos, or aligning charge-air plumbing.
- Plan for fresh gaskets, fluids, and careful leak checks before first start.
Building a full system? Explore Add-A-Turbo Kits, S300 Single Turbos, S400 Single Turbos, and 6.7 Cummins Exhaust Manifolds.
Cummins conversion kit Q&A
What is a Fummins or Chummins conversion kit
A Fummins or Chummins kit adapts a Cummins diesel engine into a Ford or Chevy truck. The goal is to gain Cummins torque, reliability, and serviceability in your existing chassis.
What are the benefits of installing a Fummins or Chummins kit
Enhanced performance and reliability, strong towing, and the efficiency of a commercial-grade engine platform. Many owners prefer the Cummins for long-term durability and parts availability.
Is installation complicated
It requires mechanical skill. DPS provides detailed instructions for our turbo kits and support to simplify the process. Many customers complete installs at home; others choose professional shops.
Can I daily drive my truck after the conversion
Yes. When sized and installed correctly, these kits maintain drivability while adding the benefits of Cummins power for commuting and towing.
Are kits compatible with all Ford and Chevy diesel trucks
DPS offers options for many model years and configurations. Compatibility depends on chassis, transmission, and accessory layout. Confirm details on each product page. Our compound kits are engineered to fit common Ford conversions like 7.3L, 6.0L, and 6.4L swaps.
