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Shop 6.7L Diesel

Upgrade Your 6.7L Cummins Diesel The 6.7L Cummins Diesel is a powerhouse inline-6 turbocharged engine built for heavy-duty performance in Ram 2500 and 3500 trucks. Known for its exceptional torque and towing capability, this engine demands parts that enhance reliability and maximize power potential under demanding conditions. At FastHemis, you’ll find a wide range of performance parts tailored specifically for the 6.7L Cummins. From advanced tuning solutions and high-flow intake systems to exhaust upgrades and turbocharger enhancements, each product is designed to improve fuel efficiency, boost response, and increase overall durability. Key upgrade options for your 6.7L Cummins Diesel include: - Performance tuners and programmers for optimized power - Intake and exhaust systems to improve airflow and reduce backpressure - Turbocharger upgrades and supporting hardware - Fuel system enhancements for better delivery and efficiency - Cooling components to maintain engine temps under load Shop 6.7L Cummins Diesel upgrades at FastHemis.
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2504 Results

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
usa

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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Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024
Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024
usa

Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024

Hellwig

Regular price $600.22 $420.17 30% off

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Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)
Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)

Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)

Bilstein

Regular price $171.85 $123.00 28% off

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AutoMeter Pillar Pod: Dodge Ram 1500 / Ram 2500 / Ram 3500 2003 - 2009
AutoMeter Pillar Pod: Dodge Ram 1500 / Ram 2500 / Ram 3500 2003 - 2009
usa
Go Rhino Mounting Brackets for RC2 Bull Bars: Fits Most Dodge Ram Models (2006-2009)
Go Rhino Mounting Brackets for RC2 Bull Bars: Fits Most Dodge Ram Models (2006-2009)
usa

Go Rhino Mounting Brackets for RC2 Bull Bars: Fits Most Dodge Ram Models (2006-2009)

Go Rhino

Regular price $81.89 $62.99 23% off

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Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)
Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)

Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)

Westin

Regular price $661.25 $528.99 20% off

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Westin Black Bull Bar: Ram 2500 (2010-2019) / Ram 3500 (2010-2019)
Westin Black Bull Bar: Ram 2500 (2010-2019) / Ram 3500 (2010-2019)
Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024
Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024

Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024

Westin

Regular price $1,433.75 $1,146.99 20% off

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Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)
Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)

Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)

Westin

$262.50

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Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)
Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)

Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)

Westin

Regular price $1,561.25 $1,248.99 20% off

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Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)
Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin

Regular price $896.25 $716.99 20% off

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Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black
Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black

Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black

Westin

Regular price $1,115.00 $891.99 20% off

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Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)
Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)

Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)

Westin

Regular price $2,173.75 $1,738.99 20% off

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Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024
Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024

Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024

Westin

Regular price $388.75 $310.99 20% off

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Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024
Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024

Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024

Westin

Regular price $2,665.00 $2,131.99 20% off

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Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024
Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024

Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024

Westin

Regular price $2,242.50 $1,793.99 20% off

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Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black
Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black

Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black

Westin

Regular price $1,527.50 $1,221.99 20% off

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Westin Black R5 Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware
Westin Black R5 Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware

Westin Black R5 Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware

Westin

Regular price $818.75 $654.99 20% off

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Westin SS Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware
Westin SS Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware

Westin SS Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware

Westin

Regular price $880.00 $703.99 20% off

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per 

Westin HDX Drop Wheel-To-Wheel Nerf Step Bars: Dodge Ram / Ram 1500 / Ram 2500 / Ram 3500 (02-26)
Westin HDX Drop Wheel-To-Wheel Nerf Step Bars: Dodge Ram / Ram 1500 / Ram 2500 / Ram 3500 (02-26)

Westin HDX Drop Wheel-To-Wheel Nerf Step Bars: Dodge Ram / Ram 1500 / Ram 2500 / Ram 3500 (02-26)

Westin

Regular price $1,286.25 $1,028.99 20% off

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Westin PRO TRAXX 5 SS Oval Nerf Step Bars: Dodge Ram 1500 / 2500 / 3500 / Ram 1500 Classic (09-24)
Westin PRO TRAXX 5 SS Oval Nerf Step Bars: Dodge Ram 1500 / 2500 / 3500 / Ram 1500 Classic (09-24)

Westin PRO TRAXX 5 SS Oval Nerf Step Bars: Dodge Ram 1500 / 2500 / 3500 / Ram 1500 Classic (09-24)

Westin

Regular price $1,376.25 $1,100.99 20% off

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Performance Upgrades for Your 6.7L Cummins Diesel

The 6.7L Cummins Diesel engine is renowned for its exceptional torque and durability, powering Ram 2500 and 3500 trucks through the toughest towing and hauling tasks. To maintain and enhance this legendary performance, selecting the right upgrades tailored specifically for the 6.7L platform is essential.

How intake and exhaust upgrades improve your 6.7L Cummins performance

Optimizing airflow is critical for the 6.7L Cummins to maximize turbo efficiency and power delivery. Upgrading to high-flow intake systems reduces restriction and allows cooler air into the engine, while performance exhaust components minimize backpressure and help the turbo spool faster. Together, these upgrades improve throttle response, fuel economy, and overall engine durability.

  • High-flow air filters and intake tubes for better airflow
  • Downpipes and exhaust systems designed to reduce backpressure
  • Durable materials to withstand diesel exhaust temperatures
  • Improved turbocharger response and efficiency

Choosing the right tuning and fuel system upgrades for your Cummins

Tuning solutions and fuel system enhancements are key to unlocking the full potential of your 6.7L Cummins Diesel. Programmers optimize engine parameters for power and efficiency, while upgraded injectors and fuel pumps ensure consistent delivery under high load. Proper calibration paired with fuel upgrades supports reliable power gains without sacrificing longevity.

Find the best 6.7L Cummins Diesel parts at FastHemis

Whether you’re aiming to improve towing capability, increase horsepower, or boost reliability, FastHemis offers a comprehensive selection of performance parts designed for the 6.7L Cummins Diesel. Explore our range of tuners, intake kits, exhaust components, and turbo upgrades to build a truck that meets your toughest demands.

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