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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.
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6130 Results

Liqui Moly Fuel Injection Cleaner: Fits Most Models
Liqui Moly Fuel Injection Cleaner: Fits Most Models

Liqui Moly Fuel Injection Cleaner: Fits Most Models

LIQUI MOLY

$227.40

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Whiteline Upper Trailing Arm: Dodge Ram 1500 (09-10)
Whiteline Upper Trailing Arm: Dodge Ram 1500 (09-10)

Whiteline Upper Trailing Arm: Dodge Ram 1500 (09-10)

Whiteline

$357.88

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EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango (04-09) & Ram (02-10)
EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango (04-09) & Ram (02-10)

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango (04-09) & Ram (02-10)

EBC

Regular price $555.52 $527.74 5% off

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Fabtech Stealth Shock Absorber (REAR): Dodge Ram 1500 2002-2008
Fabtech Stealth Shock Absorber (REAR): Dodge Ram 1500 2002-2008
usa
Artec Industries Steel Winch Plate V3 Bumper: Jeep Gladiator / Wrangler - Steel
usa
Artec Industries High Clearance Comp Front Bumper: Jeep Wrangler (18-25)
Artec Industries High Clearance Comp Front Bumper: Jeep Wrangler (18-25)
usa
Artec Industries Engine Oil Skid w/ Oil Door: Jeep Wrangler (21-25)
Artec Industries Engine Oil Skid w/ Oil Door: Jeep Wrangler (21-25)
usa

Artec Industries Engine Oil Skid w/ Oil Door: Jeep Wrangler (21-25)

Artec Industries

$849.99

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Artec Industries Rear Axle Truss: Jeep Wrangler (18-25)
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Artec Industries Rear Axle Truss: Jeep Wrangler (18-25)

Artec Industries

$131.99

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Artec Industries Rear License Plate Mount: Jeep Wrangler JL Sahara (18-25)
usa
Artec Industries Full Bellypan w/ Oil Door: Jeep Wrangler 2020-2025 - Aluminum
Artec Industries Full Bellypan w/ Oil Door: Jeep Wrangler 2020-2025 - Aluminum
usa

EBC S8 Brake Pad & Rotor Kit (REAR): Dodge Durango / Ram 1500 (02-24)

EBC

Regular price $359.50 $341.53 5% off

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EBC S8 Brake Pad & Rotor Kit (REAR): Dodge Durango / Ram 1500 (02-24) w/ Hardware

EBC

Regular price $359.50 $341.53 5% off

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EBC S8 Brake Pad & Rotor Kit (REAR): Dodge Durango / Ram 1500 (02-24) w/ Hardware

EBC

Regular price $359.50 $341.53 5% off

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EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango (04-09) & Ram (02-10)

EBC

Regular price $359.50 $341.53 5% off

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Go Rhino RB20 Slim Line Running Boards Kit w/ Brackets: Dodge Ram 1500 (02-10) / Ram 1500 (11-18)
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Go Rhino RB20 Slim Line Running Boards Kit w/ Brackets: Dodge Ram 1500 (02-10) / Ram 1500 (11-18)

Go Rhino

Regular price $643.48 $494.98 23% off

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Rancho RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (94-24)
Rancho RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (94-24)
Bilstein B8 5100 Rear Shock: Jeep Gladiator 2020 - 2025 (w/ 3-4.5" Rear Lift)
Bilstein B8 5100 Rear Shock: Jeep Gladiator 2020 - 2025 (w/ 3-4.5" Rear Lift)

Bilstein B8 5100 Rear Shock: Jeep Gladiator 2020 - 2025 (w/ 3-4.5" Rear Lift)

Bilstein

Regular price $171.85 $123.00 28% off

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Prothane Black Total Kit: Dodge Ram 2500 / Ram 3500 1994-2001
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Go Rhino RB20 Complete Running Boards Kit w/ Brackets: Fits Most Jeep Wrangler Models (2007-2026)
Go Rhino RB20 Complete Running Boards Kit w/ Brackets: Fits Most Jeep Wrangler Models (2007-2026)
usa

Go Rhino RB20 Complete Running Boards Kit w/ Brackets: Fits Most Jeep Wrangler Models (2007-2026)

Go Rhino

Regular price $1,039.98 $799.98 23% off

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Go Rhino RB20 Running Board Kit w/ Brackets & Drop Steps: Fits Jeep Wrangler (07-26)
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Go Rhino RB20 Running Board Kit w/ Brackets & Drop Steps: Fits Jeep Wrangler (07-26)

Go Rhino

Regular price $1,533.96 $1,179.96 23% off

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Go Rhino RB20 Complete Running Boards Kit w/ Drop Steps: Fits Dodge / Ram 1500 / 2500 / 3500 (02-26)
usa

Go Rhino RB20 Complete Running Boards Kit w/ Drop Steps: Fits Dodge / Ram 1500 / 2500 / 3500 (02-26)

Go Rhino

Regular price $1,533.96 $1,179.96 23% off

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Bilstein B8 5100 Rear Shock: Ram 2500 2019 - 2025 (WITH Rear Coil Springs, 0-1" Rear Lift)
Bilstein B8 5100 Rear Shock: Ram 2500 2019 - 2025 (WITH Rear Coil Springs, 0-1" Rear Lift)

Bilstein B8 5100 Rear Shock: Ram 2500 2019 - 2025 (WITH Rear Coil Springs, 0-1" Rear Lift)

Bilstein

Regular price $171.85 $123.00 28% off

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EBC S3 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi
EBC S3 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi

EBC S3 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi

EBC

Regular price $477.17 $453.31 5% off

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EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC

Regular price $321.75 $305.66 5% off

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EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi
EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi

EBC S14 Brake Pads & Rotors Kit (REAR): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 5.7L Hemi

EBC

Regular price $326.15 $309.84 5% off

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Liqui Moly MoS2 Anti-Friction Engine Treatment: Fits Most Models
Liqui Moly MoS2 Anti-Friction Engine Treatment: Fits Most Models
Go Rhino RB20 Running Boards Kit w/ Drop Steps (SIDE): Jeep Gladiator (18-26)
Go Rhino RB20 Running Boards Kit w/ Drop Steps (SIDE): Jeep Gladiator (18-26)
usa

Go Rhino RB20 Running Boards Kit w/ Drop Steps (SIDE): Jeep Gladiator (18-26)

Go Rhino

Regular price $1,241.46 $954.96 23% off

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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.

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