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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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Westin Front Smoke Window: Jeep Gladiator 2020-2023

Westin

Regular price $360.00 $287.99 20% off

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Westin Black EXP Truck Cap Top: Jeep Gladiator 2020-2023

Westin

Regular price $1,517.50 $1,213.99 20% off

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Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025
Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025

Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025

Westin

Regular price $352.50 $281.99 20% off

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Westin Rear Bumper: Jeep Wrangler (2018-2023)

Westin Rear Bumper: Jeep Wrangler (2018-2023)

Westin

$1,206.25

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Westin EXP Truck Cap LED Strip Harness: Fits Jeep Gladiator / Toyota Tacoma / Ram 1500 (19-25)

Westin

Regular price $68.75 $54.99 20% off

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Westin Drop Wheel to Wheel Nerf Step Bars: Dodge Ram 1500 / Classic (09-24) w/ Txt Black
Westin Drop Wheel to Wheel Nerf Step Bars: Dodge Ram 1500 / Classic (09-24) w/ Txt Black

Westin Drop Wheel to Wheel Nerf Step Bars: Dodge Ram 1500 / Classic (09-24) w/ Txt Black

Westin

Regular price $1,286.25 $1,028.99 20% off

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Westin Textured Black Sportsman X Grille Guard: Ram 2500 (19-24) / 3500 (19-24)
Westin Textured Black Sportsman X Grille Guard: Ram 2500 (19-24) / 3500 (19-24)

Westin Textured Black Sportsman X Grille Guard: Ram 2500 (19-24) / 3500 (19-24)

Westin

Regular price $1,378.75 $1,102.99 20% off

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Westin Outlaw Running Board: Jeep Gladiator 2020-2024
Westin Outlaw Running Board: Jeep Gladiator 2020-2024

Westin Outlaw Running Board: Jeep Gladiator 2020-2024

Westin

Regular price $1,005.00 $803.99 20% off

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Westin EXP Toolbox Shell Passenger Black: Jeep Gladiator 2020-2025

Westin EXP Toolbox Shell Passenger Black: Jeep Gladiator 2020-2025

Westin

Regular price $935.00 $747.99 20% off

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Westin Black Truck Cap Sides w/ Hardware: Jeep Gladiator 2020-2023

Westin

Regular price $3,226.25 $2,580.99 20% off

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Go Rhino Mounting Brackets for Running Boards: Fits Jeep Gladiator (18-26) - Textured Black
Go Rhino Mounting Brackets for Running Boards: Fits Jeep Gladiator (18-26) - Textured Black
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Go Rhino Mounting Brackets for Running Boards: Fits Jeep Gladiator (18-26) - Textured Black

Go Rhino

Regular price $201.49 $154.99 23% off

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Westin Outlaw Drop Running Boards: Jeep Gladiator 2020-2025
Westin Outlaw Drop Running Boards: Jeep Gladiator 2020-2025

Westin Outlaw Drop Running Boards: Jeep Gladiator 2020-2025

Westin

Regular price $781.25 $624.99 20% off

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Go Rhino Xtreme Frame Mount Sliders for Jeep Gladiator (2018-2026) - Textured Black
Go Rhino Xtreme Frame Mount Sliders for Jeep Gladiator (2018-2026) - Textured Black
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Go Rhino Xtreme Frame Mount Sliders for Jeep Gladiator (2018-2026) - Textured Black

Go Rhino

Regular price $812.49 $624.99 23% off

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Westin Textured Black Sportsman X Grille Guard (FRONT): Fits Ram 1500 (09-24)
Westin Textured Black Sportsman X Grille Guard (FRONT): Fits Ram 1500 (09-24)

Westin Textured Black Sportsman X Grille Guard (FRONT): Fits Ram 1500 (09-24)

Westin

Regular price $1,378.75 $1,102.99 20% off

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Mishimoto Intercooler Pipe & Boot Kit 3.5in (F&R): RAM 2500/3500 2009-2012 6.7L Cummins
Mishimoto Intercooler Pipe & Boot Kit 3.5in (F&R): RAM 2500/3500 2009-2012 6.7L Cummins

Mishimoto Intercooler Pipe & Boot Kit 3.5in (F&R): RAM 2500/3500 2009-2012 6.7L Cummins

Mishimoto

Regular price $539.00 $489.95 9% off

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Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto

Regular price $495.00 $449.95 9% off

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Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Mishimoto

Regular price $1,679.00 $1,525.95 9% off

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Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto

Regular price $1,738.00 $1,579.95 9% off

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Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins

Mishimoto

Regular price $1,738.00 $1,579.95 9% off

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Bilstein B6 4600 Rear Shock: Ram 2500 2019 - 2025 (w/ OUT Air Leveling Suspension)
Bilstein B6 4600 Rear Shock: Ram 2500 2019 - 2025 (w/ OUT Air Leveling Suspension)

Bilstein B6 4600 Rear Shock: Ram 2500 2019 - 2025 (w/ OUT Air Leveling Suspension)

Bilstein

Regular price $154.85 $104.00 33% off

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Mishimoto Baffled Oil Catch Can: Dodge Ram 1500 (09-10)
Mishimoto Baffled Oil Catch Can: Dodge Ram 1500 (09-10)

Mishimoto Baffled Oil Catch Can: Dodge Ram 1500 (09-10)

Mishimoto

Regular price $253.00 $229.95 9% off

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CSF High-Performance Transmission Oil Cooler: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
CSF High-Performance Transmission Oil Cooler: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
Prothane Red Cab Mounts: Dodge Ram 1500 (95-97) / Ram 2500 (95-01)
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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)
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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

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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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