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5.9L / 6.7L Diesel Engine Upgrades

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668 Results

Wehrli Stage 1 Hi-Perf Bundle Kit Candy Teal: Ram 2500/3500 2010-2012 6.7L Diesel
usa

Wehrli Stage 1 Hi-Perf Bundle Kit Candy Teal: Ram 2500/3500 2010-2012 6.7L Diesel

Wehrli

Regular price $595.00 $577.15 Sale

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Fleece Performance Billet Rocker Arm Bridges: Dodge Ram 1998-2018 5.9L/6.7L Diesel
usa
BD Diesel High Output Injector: Ram 2500 / 3500 2022-2024 6.7L Diesel
BD Diesel Premium Injector (INJECTOR): Ram 3500 2011-2012 6.7L Diesel
BD Diesel Exhaust Manifold Gasket Set: Ram 3500 2019-2024 6.7L Diesel
Banks Power AutoMind Programmer Hand Held: Fits Dodge/Jeep 1998-2014
usa

Banks Power AutoMind Programmer Hand Held: Fits Dodge/Jeep 1998-2014

Banks Power

Regular price $487.78 $439.00 Sale

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BD Diesel Premium Perf Injector: Ram 2500 / 3500 2013-2018 6.7L Diesel
Banks Power Ram Air System Air Filter Element (AIR FILTER): Ram 2500 / 3500 2007-2012 5.9L/6.7L Diesel
usa
K&N Diesel Dryflow Engine Air Filter: Ram 2500/3500 2010-2012 6.7L

K&N Diesel Dryflow Engine Air Filter: Ram 2500/3500 2010-2012 6.7L

K&N Engineering

$115.99

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5.9L Magnum & 6.7L Cummins Diesel Engine Upgrades for Torque and Reliability

The 5.9L Magnum V8 and 6.7L Cummins inline-6 are iconic diesel engines celebrated for their torque, towing strength, and durability. Whether you own a classic Ram with the 5.9L or a modern heavy-duty Ram powered by the 6.7L Cummins, upgrading these engines with diesel-specific performance parts can significantly enhance power delivery and dependability.

How Diesel Engine Upgrades Improve Your 5.9L and 6.7L Performance

Diesel engines like the 5.9L Magnum and 6.7L Cummins thrive on torque and efficiency. Upgrades focused on intake airflow, exhaust flow, and fuel delivery optimize combustion and turbocharger response. These improvements translate to stronger towing capability, better throttle response, and sustained power under load.

  • High-flow intake and exhaust systems reduce restrictions and improve turbo efficiency
  • Turbocharger and intercooler upgrades enhance boost control and charge air cooling
  • Fuel system enhancements ensure consistent fuel delivery for higher power demands
  • Performance tuning calibrates engine parameters for optimized power and reliability

Choosing the Right Upgrades for Your Diesel Engine Goals

When selecting upgrades for your 5.9L or 6.7L diesel, consider your primary use—whether it’s daily driving, heavy towing, or performance builds. Intake and exhaust modifications improve airflow, while turbocharger enhancements increase boost and efficiency. Fuel system upgrades become critical as power levels rise, and tuning ties all components together for smooth operation.

Maximize Your Diesel Engine’s Potential with FastHemis Upgrades

From intake manifolds and turbochargers to fuel system components and tuning tools, FastHemis offers a comprehensive selection of parts tailored to the 5.9L Magnum and 6.7L Cummins platforms. Explore our collection to find reliable, performance-driven upgrades that maintain the rugged durability these engines are known for.

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