5.9L / 6.7L Diesel Engine Upgrades
Fleece Performance Turbine Shaft Speed Sensor: Dodge Ram 2500/3500 2007-2024 5.9L/6.7L Diesel
Fleece Performance
$139.99
- Unit price
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aFe BladeRunner Intercooler Couplings & Clamps Kit: Ram 2013-2018 Diesel 6.7L
aFe
$323.00
- Unit price
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Diamond Eye KIT 5in DPF Single AL: Dodge Ram 2500 / 3500 2007-12 Diesel
Diamond Eye Performance
$749.97
- Unit price
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BD Diesel Screamer Turbo HE300VG: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$3,294.95
- Unit price
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Fleece Performance Grid Heater & Intake Upgrade Kit: Dodge Ram 2500/3500 2007-2024 5.9L/6.7L Diesel
Fleece Performance
$599.00
- Unit price
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K&N Diesel Dryflow Engine Air Filter: Ram 2500/3500 2010-2012 6.7L
K&N Engineering
$144.99
- Unit price
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Fleece Performance PowerFlo Lift Pump Assembly: Ram 2500 / 3500 2011-2024 6.7L Diesel
Fleece Performance
$799.00
- Unit price
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Clevite B Series Con Rod Bearing Set: Dodge Ram 5.9L / 6.7L Diesel 2003-2013
Clevite
$30.48
- Unit price
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BD Diesel Killer Grid Heater Upgrade Kit: Dodge Ram 2500/3500 2007-2024 5.7L/5.9L/6.4L/6.7L Diesel
BD Diesel
$219.95
- Unit price
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aFe Sprint Booster Power Converter: Fits Ram 1500/2500/3500 2011-2024 3.6L/5.7L Hemi
aFe
$314.00
- Unit price
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BD Diesel Screamer Turbo Manifold Package: Ram 2500 / 3500 2013-2018 6.7L Diesel
BD Diesel
$3,554.95
- Unit price
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BD Diesel Cast Exhaust Manifold: Fits Dodge Ram 2007-2018 5.7L/6.7L Diesel
BD Diesel
$588.95
- Unit price
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aFe Magnum Flow OE Replacement Air Filter: Fits Most Dodge/Ram (03-24) w/ Pro DRY S Media
aFe
$134.00
- Unit price
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aFe BladeRunner 3" Hot Charge Pipe Black: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$268.00
- Unit price
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aFe Magnum Flow Inverted Replacement Air Filter: Fits Most Dodge/Ram (03-24) w/ Pro 5R Media
aFe
$124.00
- Unit price
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Edelbrock Exhaust Gasket Set: Fits Most Dodge/Jeep 5.7L/5.2L (92-03)
Edelbrock
$38.95
- Unit price
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Edelbrock Performer RPM Cylinder Head SBC Chrysler V8: Fits Most Dodge/Jeep 5.7L/5.2L (92-03)
Edelbrock
$1,367.95
- Unit price
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Edelbrock Performer RPM Cylinder Head: Fits Most Dodge/Jeep 5.7L/5.2L (92-03)
Edelbrock
$1,326.95
- Unit price
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aFe Large Bore-HD 5" 409 SS DPF-Back Exhaust System No Tip: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)
aFe
$593.00
- Unit price
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PRW Fabricated Polished Aluminum Valve Covers w/ Mounting Hardware: Fits most Hemi Models
PRW
Regular price
$297.43
$247.86
17% off
- Unit price
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PRW Fabricated Aluminum Valve Covers (PAIR): Chrysler / Dodge / Jeep / Ram 5.7L-6.2L Engines - Black
PRW
Regular price
$301.75
$251.46
17% off
- Unit price
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PRW Platinum Series SS Shaft-Mount Rocker Arms Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
Regular price
$890.99
$742.49
17% off
- Unit price
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PRW Fabricated Aluminum Valve Covers (PAIR): Fits Chrysler / Dodge / Jeep / Ram (02-26) - Silver
PRW
Regular price
$305.14
$254.28
17% off
- Unit price
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Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019
Superchips
Regular price
$806.95
$749.95
7% off
- Unit price
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PRW Steel Black Oxide Rocker Arm Adjuster Screws: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
Regular price
$8.47
$7.06
17% off
- Unit price
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PRW Hi-Perf Sportsman Harmonic Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi
PRW
Regular price
$146.52
$122.10
17% off
- Unit price
- /per
JBA Shorty Headers (Raw Finish): Fits Most Dodge 8.0L/5.9L Diesel/5.7L/5.2L/3.9L/3.7L (96-03)
JBA
Regular price
$687.31
$624.83
9% off
- Unit price
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American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Fuse Box Cover: Dodge Durango / Jeep Grand Cherokee / Ram (14-25)
American Brother Designs
$155.00
- Unit price
- /per
American Brother Designs Custom Radiator Cap Cover: Jeep Wrangler / Gladiator (2018-2026)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Power Steering Fluid Cap Cover: Fits Chrysler / Dodge (05-14)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Radiator Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
American Brother Designs Power Steering Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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aFe Magnum FLOW Pro DRY S Air Filter (F&R): Fits Most Dodge 5.7L/5.2L/3.9L (94-10)
aFe
$76.00
- Unit price
- /per
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5.9L Magnum & 6.7L Cummins Diesel Engine Upgrades for Torque and Reliability
The 5.9L Magnum V8 and 6.7L Cummins inline-6 are iconic diesel engines celebrated for their torque, towing strength, and durability. Whether you own a classic Ram with the 5.9L or a modern heavy-duty Ram powered by the 6.7L Cummins, upgrading these engines with diesel-specific performance parts can significantly enhance power delivery and dependability.
How Diesel Engine Upgrades Improve Your 5.9L and 6.7L Performance
Diesel engines like the 5.9L Magnum and 6.7L Cummins thrive on torque and efficiency. Upgrades focused on intake airflow, exhaust flow, and fuel delivery optimize combustion and turbocharger response. These improvements translate to stronger towing capability, better throttle response, and sustained power under load.
- High-flow intake and exhaust systems reduce restrictions and improve turbo efficiency
- Turbocharger and intercooler upgrades enhance boost control and charge air cooling
- Fuel system enhancements ensure consistent fuel delivery for higher power demands
- Performance tuning calibrates engine parameters for optimized power and reliability
Choosing the Right Upgrades for Your Diesel Engine Goals
When selecting upgrades for your 5.9L or 6.7L diesel, consider your primary use—whether it’s daily driving, heavy towing, or performance builds. Intake and exhaust modifications improve airflow, while turbocharger enhancements increase boost and efficiency. Fuel system upgrades become critical as power levels rise, and tuning ties all components together for smooth operation.
Maximize Your Diesel Engine’s Potential with FastHemis Upgrades
From intake manifolds and turbochargers to fuel system components and tuning tools, FastHemis offers a comprehensive selection of parts tailored to the 5.9L Magnum and 6.7L Cummins platforms. Explore our collection to find reliable, performance-driven upgrades that maintain the rugged durability these engines are known for.