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

5902 Results

Prothane Red Cab Mounts: Dodge Ram 1500 (95-97) / Ram 2500 (95-01)
usa
Corsa Performance Sport Muffler Upgrade Kit: Dodge Ram 2500 (94-10) / Ram 3500 (94-07)
Corsa Performance Sport Muffler Upgrade Kit: Dodge Ram 2500 (94-10) / Ram 3500 (94-07)
usa

Corsa Performance Sport Muffler Upgrade Kit: Dodge Ram 2500 (94-10) / Ram 3500 (94-07)

CORSA Performance

Regular price $621.99 $570.99 8% off

Unit price
per 

Westin Wade Platinum Bug Shield: Fits Dodge / Ram (09-24)
Westin Wade Platinum Bug Shield: Fits Dodge / Ram (09-24)
Rancho RS5000X Rear Shock: Jeep Wrangler 2018-2024 (RS55064)
Rancho RS5000X Rear Shock: Jeep Wrangler 2018-2024 (RS55064)
JKS Manufacturing Rear Adjustable Bump Stops: Jeep Wrangler JL 2018-2026
JKS Manufacturing Rear Adjustable Bump Stops: Jeep Wrangler JL 2018-2026
ARP Rod Bolt Kits: Dodge Ram 2500 (94-09) / Ram 3500 (94-07)
usa
Timbren Suspension Enhancement System Rear: Fits Most Dodge / Ram 1500 Models (2002-2024)
Timbren Suspension Enhancement System Rear: Fits Most Dodge / Ram 1500 Models (2002-2024)

Timbren Suspension Enhancement System Rear: Fits Most Dodge / Ram 1500 Models (2002-2024)

Timbren

Regular price $316.90 $269.36 15% off

Unit price
per 

Smarty S-03 Tuner: Fits Most Dodge Ram Models
Smarty S-03 Tuner: Fits Most Dodge Ram Models

Smarty S-03 Tuner: Fits Most Dodge Ram Models

Smarty

$645.00

Unit price
per 

Smarty S-06 Tuner: Fits Most Dodge Ram Models
Smarty S-06 Tuner: Fits Most Dodge Ram Models

Smarty S-06 Tuner: Fits Most Dodge Ram Models

Smarty

$685.00

Unit price
per 

Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc
Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc

Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc

Bilstein

Regular price $245.85 $176.00 28% off

Unit price
per 

Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling
Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling

Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

Bilstein B8 5100 Shock Absorber Rear 0-1" Lift (REAR): Jeep Gladiator JT 2020-2024
Bilstein B8 5100 Shock Absorber Rear 0-1" Lift (REAR): Jeep Gladiator JT 2020-2024

Bilstein B8 5100 Shock Absorber Rear 0-1" Lift (REAR): Jeep Gladiator JT 2020-2024

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

MagnaFlow Conv DF Exhaust: Dodge Ram 2500 / Ram 3500 02-06
MagnaFlow Conv DF Exhaust: Dodge Ram 2500 / Ram 3500 02-06
usa
Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port
Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port
usa

Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port

Cometic Gasket

Regular price $57.04 $51.33 10% off

Unit price
per 

Method Wheels 305 / NV / Matte Black | 16x8 | 6x5.5 | 0/4.5"
Method Wheels 305 / NV / Matte Black | 16x8 | 6x5.5 | 0/4.5"

Method Wheels 305 / NV / Matte Black | 16x8 | 6x5.5 | 0/4.5"

Method Wheels

$280.00

Unit price
per 

Baja Designs Universal White Rock Light Kit: Fits Most Hemi Models
usa
Method Wheels 318 / Gloss Black | 18x9 | 6x5.5 | 18/5.66"
Method Wheels 318 / Gloss Black | 18x9 | 6x5.5 | 18/5.66"

Method Wheels 318 / Gloss Black | 18x9 | 6x5.5 | 18/5.66"

Method Wheels

$359.00

Unit price
per 

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

Diablo Sport

Regular price $771.95 $685.95 11% off

Unit price
per 

Westin Soft Roll-Up Tonneau Cover 6ft 4in Bed: Fits Dodge / Ram (02-26) - Black
Westin Soft Roll-Up Tonneau Cover 6ft 4in Bed: Fits Dodge / Ram (02-26) - Black

Westin Soft Roll-Up Tonneau Cover 6ft 4in Bed: Fits Dodge / Ram (02-26) - Black

Westin

Regular price $426.25 $340.99 20% off

Unit price
per 

Air Lift LoadLifter 5000 Ultimate Plus: Dodge Ram 1500 2009 - 2010
Air Lift LoadLifter 5000 Ultimate Plus: Dodge Ram 1500 2009 - 2010
Method Wheels 318 / Method Bronze® | 17x8.5 | 6x5.5 | 25/5.7"
Method Wheels 318 / Method Bronze® | 17x8.5 | 6x5.5 | 25/5.7"

Method Wheels 318 / Method Bronze® | 17x8.5 | 6x5.5 | 25/5.7"

Method Wheels

$324.00

Unit price
per 

Kooks SS Mopar Flange (BANK): Fits Chrysler / Dodge / Jeep / Ram (05-23)
Kooks SS Mopar Flange (BANK): Fits Chrysler / Dodge / Jeep / Ram (05-23)
usa

Kooks SS Mopar Flange (BANK): Fits Chrysler / Dodge / Jeep / Ram (05-23)

Kooks Headers

Regular price $64.08 $57.67 10% off

Unit price
per 

Fabtech Tie Rod End: Ram 1500 (12-15) / 3500 (13-17)
Fabtech Tie Rod End: Ram 1500 (12-15) / 3500 (13-17)
usa

Fabtech Tie Rod End: Ram 1500 (12-15) / 3500 (13-17)

Fabtech

$50.13

Unit price
per 

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