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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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2279 Results

Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)
Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)
usa

Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)

Energy Suspension

Regular price $36.19 $24.12 33% off

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Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)
Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)
usa

Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)

Go Rhino

Regular price $266.49 $204.99 23% off

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PowerStop Truck & Tow Kit w/ Calipers (REAR): Ram 3500 2013 - 2018
PowerStop Truck & Tow Kit w/ Calipers (REAR): Ram 3500 2013 - 2018

PowerStop Truck & Tow Kit w/ Calipers (REAR): Ram 3500 2013 - 2018

PowerStop

$874.78

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Stopping Power
Performance Over Stock
Dust Levels
MBRP 4in Filter Back Cool Duals AL: Ram 2500 (13-21) / 3500 (13-24)
MBRP 4in Filter Back Cool Duals AL: Ram 2500 (13-21) / 3500 (13-24)

MBRP 4in Filter Back Cool Duals AL: Ram 2500 (13-21) / 3500 (13-24)

MBRP

Regular price $685.58 $471.74 31% off

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EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008
EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC

Regular price $749.05 $711.60 5% off

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Stopping Power
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EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008
EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC

Regular price $715.23 $679.47 5% off

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Stopping Power
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Billetworkz Shift Knob Hoodie SRT
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Billetworkz Shift Knob Hoodie SRT

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie: Fits Universal up to 2in Diameter
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Billetworkz Shift Knob Hoodie Jeep Grill
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Billetworkz Shift Knob Hoodie Jeep Grill

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie Hellcat
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Billetworkz Shift Knob Hoodie Hellcat

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie R/T: Fits Universal up to 2in Diameter
usa
Method Wheels 701 /  Matte Black | 17x9 | 8x6.5 | -12/4.62"
Method Wheels 701 /  Matte Black | 17x9 | 8x6.5 | -12/4.62"

Method Wheels 701 / Matte Black | 17x9 | 8x6.5 | -12/4.62"

Method Wheels

$387.00

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Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
AlphaRex NOVA LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)
AlphaRex NOVA LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex NOVA LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex

Regular price $1,480.00 from $1,345.00 Up to 9% off

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AlphaRex LUXX LED Projector Headlights (Black): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)
AlphaRex LUXX LED Projector Headlights (Black): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex LUXX LED Projector Headlights (Black): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex

Regular price from $850.00 Up to 9% off

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Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007
Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007
usa

Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007

Fleece Performance

$1,449.00

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ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL

Regular price $749.95 $598.95 20% off

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Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009
Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009

Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009

Eibach

Regular price $327.78 $295.00 10% off

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Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)
Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)
usa

Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)

Energy Suspension

Regular price $264.43 $176.29 33% off

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Go Rhino Mounting Brackets for Running Boards: Fits Dodge / Ram (02-26) - Texas Black
Go Rhino Mounting Brackets for Running Boards: Fits Dodge / Ram (02-26) - Texas Black
usa

Go Rhino Mounting Brackets for Running Boards: Fits Dodge / Ram (02-26) - Texas Black

Go Rhino

Regular price $201.49 $154.99 23% off

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AlphaRex NOVA LED Projector Headlights (Alpha-Black): Ram 2500 & 3500 2019 - 2024
AlphaRex NOVA LED Projector Headlights (Alpha-Black): Ram 2500 & 3500 2019 - 2024

AlphaRex NOVA LED Projector Headlights (Alpha-Black): Ram 2500 & 3500 2019 - 2024

AlphaRex

Regular price from $1,695.00 Up to 9% off

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PowerStop Rear Brake Pads w/ Hardware: Dodge Ram 2500 (2009-2010) / Ram 3500 (2009-2010) / Ram 2500 / Ram 3500 2011 - 2018
PowerStop Rear Brake Pads w/ Hardware: Dodge Ram 2500 (2009-2010) / Ram 3500 (2009-2010) / Ram 2500 / Ram 3500 2011 - 2018

PowerStop Rear Brake Pads w/ Hardware: Dodge Ram 2500 (2009-2010) / Ram 3500 (2009-2010) / Ram 2500 / Ram 3500 2011 - 2018

PowerStop

$73.25

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Method Wheels 305 / NV / Matte Black | 18x9 | 5x5.5 | +18/5.75
Method Wheels 305 / NV / Matte Black | 18x9 | 5x5.5 | +18/5.75

Method Wheels 305 / NV / Matte Black | 18x9 | 5x5.5 | +18/5.75

Method Wheels

$355.00

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Method Wheels 315 / Machined -  Gloss Black Lip | 17x8.5 | 8x6.5 | 0/4.75"
Method Wheels 315 / Machined -  Gloss Black Lip | 17x8.5 | 8x6.5 | 0/4.75"
Method Wheels 709-HD / Machined | 20x9 | 8x6.5 | 12/5.5"
Method Wheels 709-HD / Machined | 20x9 | 8x6.5 | 12/5.5"

Method Wheels 709-HD / Machined | 20x9 | 8x6.5 | 12/5.5"

Method Wheels

$499.00

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Method Wheels 323 / Gloss Black | 18x9 | 8x6.5 | 12/5.44"
Method Wheels 323 / Gloss Black | 18x9 | 8x6.5 | 12/5.44"

Method Wheels 323 / Gloss Black | 18x9 | 8x6.5 | 12/5.44"

Method Wheels

$389.00

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Method Wheels 322 / Gloss Titanium | 20x9 | 8x6.5 | 12/5.44"
Method Wheels 322 / Gloss Titanium | 20x9 | 8x6.5 | 12/5.44"

Method Wheels 322 / Gloss Titanium | 20x9 | 8x6.5 | 12/5.44"

Method Wheels

$429.00

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per 

Method Wheels 323 / Gloss Black | 17x8.5 | 8x6.5 | 0/4.72"
Method Wheels 323 / Gloss Black | 17x8.5 | 8x6.5 | 0/4.72"

Method Wheels 323 / Gloss Black | 17x8.5 | 8x6.5 | 0/4.72"

Method Wheels

$349.00

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per 

Method Wheels 322 / Gloss Titanium | 20x10 | 8x6.5 | -18/4.76"
Method Wheels 322 / Gloss Titanium | 20x10 | 8x6.5 | -18/4.76"

Method Wheels 322 / Gloss Titanium | 20x10 | 8x6.5 | -18/4.76"

Method Wheels

$429.00

Unit price
per 

Method Wheels 703 / Method Bronze® | 17x9 | 5x5.5 | -12/4.57"
Method Wheels 703 / Method Bronze® | 17x9 | 5x5.5 | -12/4.57"

Method Wheels 703 / Method Bronze® | 17x9 | 5x5.5 | -12/4.57"

Method Wheels

$387.00

Unit price
per 

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.

SELECT YOUR VEHICLE