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5.9L / 6.7L Diesel Engine Upgrades

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661 Results

aFe Momentum HD Cold Air Intake Pro 10R Filter: Ram 2500 / 3500 19-24 6.7L Diesel
aFe Momentum HD Cold Air Intake Pro 10R Filter (REAR): RAM 2500/3500 2019-2023 6.7L Cummins
Joe Approved
Kleinn RSRAM71 Remote Start: Fits RAM 1500/2500/3500/4500/5500 2013-2017
Kleinn RSRAM71 Remote Start: Fits RAM 1500/2500/3500/4500/5500 2013-2017
usa

Kleinn RSRAM71 Remote Start: Fits Most Chrysler/Dodge/Jeep/Ram (11-17)

Kleinn Air Horns

Regular price $272.99 $239.99 Sale

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aFe Cold Charge Pipe 3.5": Ram 2500 / 3500 19-23 6.7L Diesel
aFe Cold Charge Pipe 3.5" (REAR): RAM 2500/3500 2019-2023 6.7L Cummins
Banks Monster-Ram Intake System Raw (RAW): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
Banks Monster-Ram Intake System Raw (RAW): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
usa

Banks Monster-Ram Intake System Raw (RAW): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)

Banks Power

Regular price $964.44 $868.00 Sale

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Banks Monster-Ram Intake System Raw (FRONT): Fits RAM 3500/4500/5500 6.7L Cummins 2019-2026
Banks Monster-Ram Intake System Raw (FRONT): Fits RAM 3500/4500/5500 6.7L Cummins 2019-2026
usa

Banks Monster-Ram Intake System Raw: Ram 3500 19-24 6.7L Diesel

Banks Power

Regular price $964.44 $868.00 Sale

Unit price
per 

Banks Power Monster-Ram Intake System 3-3/8in Inlet: Ram 2500 / 3500 19-24 6.7L Diesel
Banks Power Monster-Ram Intake System 3-3/8in Inlet (F&R): RAM 2500/3500 2019-2026 6.7L Cummins Red
usa

Banks Power Monster-Ram Intake System 3-3/8in Inlet: Ram 2500 / 3500 19-24 6.7L Diesel

Banks Power

Regular price $831.11 $748.00 Sale

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per 

Banks Power Monster-Ram Intake System 3-3/8in Inlet: Ram 2500 / 3500 19-24 6.7L Diesel
Banks Power Monster-Ram Intake System 3-3/8in Inlet (F&R): RAM 2500/3500 2019-2026 6.7L Cummins Black
usa

Banks Power Monster-Ram Intake System 3-3/8in Inlet: Ram 2500 / 3500 19-24 6.7L Diesel

Banks Power

Regular price $831.11 $748.00 Sale

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per 

Banks Power Monster-Ram Intake System (F&R): RAM 2500/3500 2019-2026 6.7L Cummins Raw
Banks Power Monster-Ram Intake System (F&R): RAM 2500/3500 2019-2026 6.7L Cummins Raw
usa

Banks Power Monster-Ram Intake System: Ram 2500 / 3500 19-24 6.7L Diesel

Banks Power

Regular price $797.78 $718.00 Sale

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per 

Banks Monster-Ram Intake System Red (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
Banks Monster-Ram Intake System Red (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
usa

Banks Monster-Ram Intake System Red: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $831.11 $748.00 Sale

Unit price
per 

Banks Monster-Ram Intake System Black: Ram 2500 / 3500 13-18 6.7L Diesel
Banks Monster-Ram Intake System Black (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
usa

Banks Monster-Ram Intake System Black: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $831.11 $748.00 Sale

Unit price
per 

Banks Monster-Ram Intake System Raw (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
Banks Monster-Ram Intake System Raw (F&R): RAM 2500/3500 2013-2018 6.7L Cummins
usa

Banks Monster-Ram Intake System Raw: Ram 2500 / 3500 13-18 6.7L Diesel

Banks Power

Regular price $797.78 $718.00 Sale

Unit price
per 

Banks Power Monster-Ram Intake System Ram Red (INLET): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)
Banks Power Monster-Ram Intake System Ram Red (INLET): Dodge / RAM 2500/3500 07.5-12 6.7L Cummins
usa
Banks Power Monster-Ram Intake System Ram Black (INLET): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)
Banks Power Monster-Ram Intake System Ram Black (INLET): Dodge / RAM 2500/3500 07.5-12 6.7L Cummins
usa

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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