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Explore 6.7L Cummins Diesel Performance Parts The 6.7L Cummins is a powerhouse inline-6 turbo diesel engine known for its exceptional torque and towing capability in Ram 2500 and 3500 trucks. Built to handle heavy-duty workloads, this engine thrives with upgrades that enhance fuel delivery, turbo efficiency, and overall reliability. At FastHemis, you'll find a wide range of parts tailored specifically for the 6.7L Cummins platform. Whether you're looking to improve towing performance, increase power output, or optimize fuel economy, our selection includes tuning solutions, intake and exhaust upgrades, turbo components, and fuel system enhancements designed to support your diesel’s demanding needs. Key upgrade options for your 6.7L Cummins Diesel: - Performance tuners and programmers - High-flow intake and exhaust systems - Turbocharger upgrades and components - Fuel system enhancements for better delivery - Cooling and intercooler upgrades Shop 6.7L Cummins diesel upgrades at FastHemis.
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ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 2003-2004
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ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 2003-2004
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ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
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ATS Diesel TripleLok Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel TripleLok Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
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ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
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ATS Diesel 5000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel 5000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
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ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
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ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
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ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
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ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2004-2007
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ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 1998-2002
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ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2003-2004
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ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 1994-1998
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Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002
Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002

Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 / Ram 3500 1994 - 2002

Mishimoto

Regular price $351.00 $318.95 9% off

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Mishimoto Silicone Radiator Hose Kit Blue (F&R): Dodge Ram 2500/3500/4500/5500 03-10 5.9/6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Blue (F&R): Dodge Ram 2500/3500/4500/5500 03-10 5.9/6.7L Cummins
Rock Slide Engineering Side Step Sliders: Jeep Gladiator 2024
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Rock Slide Engineering Side Step Sliders: Jeep Gladiator 2024

Rock Slide Engineering

$2,717.63

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Mishimoto Silicone Radiator Hose Kit Black: Dodge Ram 2500/3500/4500/5500 2003-2010 5.9/6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Black: Dodge Ram 2500/3500/4500/5500 2003-2010 5.9/6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Black: Dodge Ram 2500/3500/4500/5500 2003-2010 5.9/6.7L Cummins

Mishimoto

Regular price $220.00 $199.95 9% off

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EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
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Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler

Banks Power

Regular price $387.78 $349.00 10% off

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Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
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Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Banks Power

Regular price $498.89 $449.00 10% off

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Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Raw (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Raw (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
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MagnaFlow Conv DF Manifold: Ram 1500 (13-18) / 1500 Classic (19-21)
MagnaFlow Conv DF Manifold: Ram 1500 (13-18) / 1500 Classic (19-21)
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Performance Parts for Your 6.7L Cummins Diesel Engine

The 6.7L Cummins diesel engine is renowned for its incredible torque and heavy-duty towing capability in Ram 2500 and 3500 trucks. Designed to endure demanding workloads, this inline-6 turbo diesel thrives on upgrades that improve fuel delivery, turbo efficiency, and overall engine reliability.

How Diesel Performance Upgrades Enhance Your 6.7L Cummins

Upgrading key components on your 6.7L Cummins can unlock better power delivery, improved throttle response, and increased durability under load. Performance tuners optimize engine calibration for your specific setup, while intake and exhaust upgrades reduce restrictions and improve airflow. Turbocharger enhancements further boost efficiency and spool time, essential for towing and hauling.

  • Performance tuners tailor fueling and timing for maximum torque
  • High-flow intake systems increase air volume to the engine
  • Exhaust upgrades reduce backpressure and lower exhaust gas temperatures
  • Turbocharger components improve boost response and reliability
  • Fuel system enhancements ensure consistent delivery under high demand

Choosing the Right Upgrades for Towing Versus Power

When selecting upgrades for your 6.7L Cummins, it’s important to balance towing needs with power goals. Towing-focused builds benefit from cooling and fuel system improvements that maintain reliability during extended heavy loads. Performance builds often prioritize turbo upgrades and tuning to maximize horsepower and torque for acceleration and hauling.

Supporting Modifications to Maximize Your 6.7L Cummins Diesel

To get the most from your diesel upgrades, consider supporting modifications that enhance engine longevity and efficiency. Cooling system and intercooler upgrades help manage intake air temperatures, while fuel delivery components maintain consistent pressure and volume. Explore the full range of 6.7L Cummins diesel performance parts at FastHemis to build a setup tailored to your driving and towing demands.

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