USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

Shop Diesel

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.
SELECT YOUR VEHICLE

6131 Results

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 LED Projector Headlights (Black): Dodge Ram 1994 - 2001
Spec D LED Projector Headlights (Black): Dodge Ram 1994 - 2001

Spec D LED Projector Headlights (Black): Dodge Ram 1994 - 2001

Spec D

Regular price $203.00 $150.00 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 Projector Headlights (Chrome): Dodge Ram 1994 - 2001
Spec D LED Projector Headlights (Chrome): Dodge Ram 1994 - 2001

Spec D LED Projector Headlights (Chrome): Dodge Ram 1994 - 2001

Spec D

Regular price $203.00 $150.00 26% off

Unit price
per 

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

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

Spec D

Regular price $255.00 $189.00 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 

MagnaFlow Overland Series Cat-Back Exhaust: Jeep Gladiator 2020-2024
MagnaFlow Overland Series Cat-Back Exhaust: Jeep Gladiator 2020-2024
usa
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 

Tazer Z Locker Controller: Jeep Wrangler / Gladiator (2018-2026)
AMP Research Black PowerStep: Jeep Wrangler 2018-2024
AMP Research Black PowerStep: Jeep Wrangler 2018-2024

AMP Research Black PowerStep: Jeep Wrangler 2018-2024

AMP Research

$1,599.99

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

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.

SELECT YOUR VEHICLE