USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

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.
SELECT YOUR VEHICLE

2504 Results

AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)
AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex

Regular price $460.00 $415.00 10% off

Unit price
per 

Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)
Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)

Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $550.00 $496.00 10% off

Unit price
per 

Amerihood TA Style Functional Ram Air Hood: Dodge Ram 2500 2019 - 2023
Amerihood TA Style Functional Ram Air Hood: Dodge Ram 2500 2019 - 2023

Amerihood TA Style Functional Ram Air Hood: Dodge Ram 2500 2019 - 2023

Amerihood

Regular price $900.00 $696.00 23% off

Unit price
per 

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood

Regular price $550.00 $496.00 10% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018
Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018

Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood

Regular price $786.02 $615.16 22% off

Unit price
per 

Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $687.46 $530.68 23% off

Unit price
per 

S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)
S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)
usa

S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)

S&B Filters

Regular price $429.99 $379.00 12% off

Unit price
per 

2 filter types
Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001
Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D

Regular price $113.00 $84.00 26% off

Unit price
per 

Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005
Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005

Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $105.00 $78.00 26% off

Unit price
per 

Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2006

Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2006

Spec D

Regular price $271.00 $201.00 26% off

Unit price
per 

Spec D LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018
Spec D LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018

Spec D LED Projector HeadLights (Chrome): Dodge Ram 2009 - 2016

Spec D

Regular price $319.00 $236.00 26% off

Unit price
per 

Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006
Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006

Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006

Spec D

Regular price $153.00 $113.00 26% off

Unit price
per 

Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009
Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009

Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009

Winjet

Regular price $81.70 $68.08 17% off

Unit price
per 

Clazzio Leather Seat Covers: Ram 2013 - 2018 (Crew or Quad Cab w/ Rear Bench)
Clazzio Leather Seat Covers: Ram 2013 - 2018 (Crew or Quad Cab w/ Rear Bench)

Clazzio Leather Seat Covers: Dodge Ram 2013 - 2018 (Crew or Quad Cab w/ Rear Bench)

Clazzio

Regular price $700.00 $599.00 14% off

Unit price
per 

Eibach Pro-Truck Lift Kit (Springs & Shocks): Ram 3500 2013 - 2018
Eibach Pro-Truck Lift Kit (Springs & Shocks): Ram 3500 2013 - 2018

Eibach Pro-Truck Lift Kit (Springs & Shocks): Ram 3500 2013 - 2018

Eibach

Regular price $1,033.33 $930.00 10% off

Unit price
per 

Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
usa

Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)

Odyssey Battery

Regular price $488.12 $436.99 10% off

Unit price
per 

Edge A-Pillar Display Mount: Fits Most Trucks w/ Hardware

Edge A-Pillar Display Mount: Fits Most Trucks w/ Hardware

Edge

Regular price $71.95 $63.45 12% off

Unit price
per 

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)
EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)

EBC

$507.58

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$89.70

Unit price
per 

Liqui Moly Pro-Line Engine Flush: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models

Liqui Moly Pro-Line Engine Flush: Fits Most Models

LIQUI MOLY

$185.70

Unit price
per 

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$270.95

Unit price
per 

PowerStop Z36 Truck & Tow Brake Kit (REAR): Ram 2500 2019 - 2022
PowerStop Z36 Truck & Tow Brake Kit (REAR): Ram 2500 2019 - 2022

PowerStop Z36 Truck & Tow Brake Kit (REAR): Ram 2500 2019 - 2022

PowerStop

$545.93

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)
PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)

PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)

PowerStop

$881.32

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)
PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)

PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)

PowerStop

$515.16

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2019 - 2022
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2019 - 2022

PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2019 - 2022

PowerStop

$1,135.75

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 2500 2019 - 2022
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 2500 2019 - 2022

PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 2500 2019 - 2022

PowerStop

$1,080.29

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Kit w/ Calipers (FRONT & REAR): Ram 3500 2013 - 2018
PowerStop Z36 Truck & Tow Kit w/ Calipers (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop Z36 Truck & Tow Kit w/ Calipers (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop

$1,756.10

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals
PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals

PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals

PowerStop

$1,700.64

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop

$1,388.89

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018

PowerStop

$1,091.99

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)
Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)

Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)

Bilstein

Regular price $171.85 $123.00 28% off

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