Shop 6.7L Diesel
Vibrant O2 Sensor Restrictor Fitting (STRAIGHT) w/ Adjustable Jets (CEL Eliminator)
Vibrant
Regular price from $22.99 25% off
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Cometic MLS Head Gaskets (4.120" Bore): Chrysler / Dodge / Jeep 6.4L 392 2011 - 2024
Cometic Gasket
Regular price from $96.54 Up to 10% off
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aFe Throttle Body Spacer: Fits Dodge / Chrysler / Jeep / Ram (05-26) 5.7L Hemi / SRT8 / 392
aFe
$139.00
- Unit price
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DiabloSport Modified PCM + i3 Programmer Combo: 2009+ Charger/Challenger/300 5.7L Hemi
Diablo Sport
from Free
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022
Amerihood
Regular price
$900.00
$696.00
23% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2019 - 2022
Amerihood
Regular price
$900.00
$696.00
23% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood
Regular price
$878.42
$694.36
21% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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Amerihood TYPE-VIP STYLE Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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S&B Cold Air Intake: Ram 6.7L Cummins Diesel 2019 - 2024 (2500 / 3500)
S&B Filters
Regular price
$429.99
$379.00
12% off
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2 filter types
PPE MicroPure XR Engine Oil Filter: Dodge Ram Cummins 1989-2024 5.9L/6.7L
PPE
$32.99
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Deatschwerks 60lb/hr Fuel Injectors: Fits Most Dodge/Ram (03-23)
Deatschwerks
$699.00
- Unit price
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Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2023 (All Models)
Pedal Commander
Regular price
$349.99
$299.99
14% off
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Amerihood VIP Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$929.24
$737.92
21% off
- Unit price
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Amerihood CLG Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black
Spec D
Regular price
$220.00
$163.00
26% off
- Unit price
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Stainless Works Long Tube Headers & Mid Pipes: Fits Most Dodge/Ram (09-18)
Stainless Works
Regular price from $2,560.25 Up to 5% off
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DeatschWerks Matched 550cc USCAR EV14 Fuel Injectors: Fits Most Dodge/Ram (03-23)
Deatschwerks
$649.00
- Unit price
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PPE Transmission Fluid Thermal Bypass Valve Billet Aluminum: Ram 2500 / 3500 2019-2024 6.4L / 6.7L Diesel
PPE
$79.99
- Unit price
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APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018
APS
Regular price
$179.72
$143.78
20% off
- Unit price
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Amerihood SRT Functional Ram Air Hood: Dodge Ram 3500 2019 - 2023
Amerihood
Regular price
$1,098.24
$843.92
23% off
- Unit price
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American Brother Designs Coolant Reservoir Cap Cover: Fits Jeep / Dodge / Ram (09-26)
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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Spec D Manual-Fold Driver Mirror w/ Turn & Puddle Light (LEFT): Ram 2500 / 3500 (19-26) - Chrome
Spec D
Regular price
$231.00
$171.00
26% off
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HPS Silicone Radiator Hoses Kit: Dodge Ram 2500 & 3500 6.7L Diesel 2010 - 2012
HPS
Regular price
$278.30
$242.00
13% off
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3 colors
Edge Digital Monitor Insight CTS3: Fits Most Domestic Gas and Diesel Trucks 1996-2024 w/ Windshield Mounting Bracket
Edge
Regular price
$575.95
$549.95
5% off
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Spec D Passenger Mirror w/ Turn & Puddle Light (RIGHT): Ram 2500 / 3500 (19-26) - Chrome
Spec D
Regular price
$231.00
$171.00
26% off
- Unit price
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Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018
Spec D
Regular price
$144.00
$107.00
26% off
- Unit price
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Spec D Euro Tail Lights (Dark Smoke): Dodge Ram 2002 - 2006
Spec D
Regular price
$84.00
$62.00
26% off
- Unit price
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Maxtrac Twin Tube Gas Rear Shock Absorber 2in Lift: Fits Most Dodge/Ram (94-24)
Maxtrac
Regular price
$70.05
$60.50
14% off
- Unit price
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APS Black Stainless Lower Billet Grille: Dodge Ram Sport 2002 - 2005
APS
Regular price
$55.13
$44.10
20% off
- Unit price
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Amerihood SRT Style Functional Ram Air Hood: Dodge Ram 2500 2019 - 2023
Amerihood
Regular price
$900.00
$696.00
23% off
- Unit price
- /per
Amerihood VIP Style Functional Ram Air Hood: Dodge Ram 2500 2010 - 2018
Amerihood
Regular price
$900.00
$696.00
23% off
- Unit price
- /per
S&B Cold Air Intake: Ram 6.7L Cummins Diesel 2013 - 2018 (2500 / 3500)
S&B Filters
Regular price
$429.99
$379.00
12% off
- Unit price
- /per
2 filter types
Baer 15" Extreme Front Big Brake Kit: Dodge Ram 1500 2002 - 2023
Baer
Regular price from $3,935.00 9% off
- Unit price
- /per
American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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WeatherTech UnderLiner Bedliner Mat (Black): Fits Most Dodge/Ram 5.7L/3.6L/3.0L EcoDiesel (09-24) w/ 5'7 Bed (w/OUT Rambox)
WeatherTech
$94.95
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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.