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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.
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2239 Results

Mishimoto Silicone Radiator Hose Kit Black (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Black (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Black (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins

Mishimoto

Regular price $271.00 $245.95 9% off

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Mishimoto Silicone Radiator Hose Kit Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins

Mishimoto

Regular price $271.00 $245.95 9% off

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Addictive Desert Designs Bomber HD Rear Bumper: Fits RAM 2500/3500 2019-2026
Addictive Desert Designs Bomber HD Rear Bumper: Fits RAM 2500/3500 2019-2026
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Addictive Desert Designs Bomber HD Rear Bumper: Fits RAM 2500/3500 2019-2026

Addictive Desert Designs

$1,998.98

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

Odyssey Battery

Regular price $427.76 $377.99 12% off

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AlphaRex LUXX LED Projector Headlights (Alpha-Black): Dodge Ram 1500 (06-08) & 2500/3500 (06-09)
AlphaRex LUXX LED Projector Headlights (Alpha-Black): Dodge Ram 1500 (06-08) & 2500/3500 (06-09)

AlphaRex LUXX LED Projector Headlights (Alpha-Black): Dodge Ram 1500 (06-08) & 2500/3500 (06-09)

AlphaRex

Regular price $875.00 $795.00 9% off

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COMP Cams Stage 1 HRT Camshaft 2009+ Dodge 6.4L Hemi w/ VVT
COMP Cams Stage 1 HRT Camshaft 2009+ Dodge 6.4L Hemi w/ VVT
usa
Husky Liners Black Center Hump Floor Liner: Fits Dodge Ram / Ram (02-24)
Husky Liners Black Center Hump Floor Liner: Fits Dodge Ram / Ram (02-24)
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Access Roll-Up Cover: Ram 2500 / 3500 2019-2023 (44259)
Access Roll-Up Cover: Ram 2500 / 3500 2019-2023 (44259)
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Access Roll-Up Cover: Ram 2500 / 3500 2019-2023 (44259)

Access

Regular price $683.00 $580.55 15% off

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Bilstein B6 4600 Rear Shock: Ram 2500 Diesel 2019 - 2025 (WITH Air Leveling Suspension)
Bilstein B6 4600 Rear Shock: Ram 2500 Diesel 2019 - 2025 (WITH Air Leveling Suspension)

Bilstein B6 4600 Rear Shock: Ram 2500 Diesel 2019 - 2025 (WITH Air Leveling Suspension)

Bilstein

Regular price $154.85 $104.00 33% off

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Husky Liners Aeroskin Hood Protector - Smoke: Ram 2500 / 3500 (2019-2026)
Husky Liners Aeroskin Hood Protector - Smoke: Ram 2500 / 3500 (2019-2026)
Go Rhino Dominator Extreme D1 SideSteps Kit w/ SideStep & Brackets: Fits Dodge / Ram (02-26)
Go Rhino Dominator Extreme D1 SideSteps Kit w/ SideStep & Brackets: Fits Dodge / Ram (02-26)
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Go Rhino Dominator Extreme D1 SideSteps Kit w/ SideStep & Brackets: Fits Dodge / Ram (02-26)

Go Rhino

Regular price $792.98 $609.98 23% off

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Go Rhino RC4 LR Textured Black 2in Frame: Fits Most Dodge / Ram Models (2002-2026)
Go Rhino RC4 LR Textured Black 2in Frame: Fits Most Dodge / Ram Models (2002-2026)
usa

Go Rhino RC4 LR Textured Black 2in Frame: Fits Most Dodge / Ram Models (2002-2026)

Go Rhino

Regular price $389.99 $299.99 23% off

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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.

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