5.9L / 6.7L Diesel Engine Upgrades
ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)
ACCEL
Regular price
$490.95
$456.95
7% off
- Unit price
- /per
Magnaflow Direct-Fit Replacement Exhaust System: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-18)
Magnaflow
$508.00
- Unit price
- /per
Banks Power Boost Tube Upgrade Kit Raw (F&R): Ram 2500 / 3500 19-24 6.7L Diesel
Banks Power
Regular price
$527.78
$475.00
10% off
- Unit price
- /per
Banks Power Monster-Ram Intake System Ram Black (INLET): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)
Banks Power
Regular price
$831.11
$748.00
10% off
- Unit price
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Banks Power Monster-Ram Intake System w/ Boost Tube (FRONT): Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
Banks Power
Regular price
$553.33
$498.00
10% off
- Unit price
- /per
Banks Ram-Air Cold Air Intake System Oiled Filter: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
Banks Power
Regular price
$498.89
$449.00
10% off
- Unit price
- /per
Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
Banks Power
Regular price
$498.89
$449.00
10% off
- Unit price
- /per
MagnaFlow Filter-Back Performance Exhaust System: Ram 2500 / 3500 19-26 6.7L Diesel
Magnaflow
$576.00
- Unit price
- /per
Mishimoto Magnetic Oil Drain Plug M18 x 1.5 Black: Ram 1500 / 2500 / 3500 2003-2010 6.7L Diesel
Mishimoto
Regular price
$24.00
$21.95
9% off
- Unit price
- /per
aFe Momentum HD Cold Air Intake Pro 10R Filter (REAR): Ram 2500 / 3500 19-24 6.7L Diesel
aFe
$420.00
- Unit price
- /per
aFe Magnum FORCE Cold Air Intake System: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel w/ Pro 5R Media
aFe
$376.00
- Unit price
- /per
aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Polished Tip (REAR): Ram 2500 / 3500 19-26 6.7L Diesel
aFe
$420.00
- Unit price
- /per
aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Black Tip (REAR): Ram 2500 / 3500 19-26 6.7L Diesel
aFe
$451.00
- Unit price
- /per
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 2003-2007
ATS Diesel
$2,149.99
- Unit price
- /per
Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): Ram 2500 / 3500 13-18 6.7L Diesel
Banks Power
Regular price
$498.89
$449.00
10% off
- Unit price
- /per
aFe Momentum HD Cold Air Intake System Pro 10R Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)
aFe
$420.00
- Unit price
- /per
Gates Locking Fuel Cap: Fits Most Chrysler / Dodge / Jeep / Ram Models (1994-2026)
Gates
$24.11
- Unit price
- /per
K&N Engineering Perf Gold Oil Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (94-24)
K&N Engineering
$17.99
- Unit price
- /per
ATS Diesel 2pc Wide Flange T4 Pulse Flow Exhaust Manifold: Dodge Ram 2500 / Ram 3500 2003-2010
ATS Diesel
$609.99
- Unit price
- /per
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$2,149.99
- Unit price
- /per
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel
$2,149.99
- Unit price
- /per
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$2,149.99
- Unit price
- /per
ATS Diesel Aurora 4000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel
$2,149.99
- Unit price
- /per
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2004-2007
ATS Diesel
$324.99
- Unit price
- /per
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$324.99
- Unit price
- /per
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 2003-2004
ATS Diesel
$324.99
- Unit price
- /per
ATS Diesel Black ArcFlow Intake: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel
$324.99
- Unit price
- /per
Banks Power Monster-Ram Intake System (FRONT): Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
Banks Power
Regular price
$387.78
$349.00
10% off
- Unit price
- /per
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
Banks Power
Regular price
$498.89
$449.00
10% off
- Unit price
- /per
MBRP ARMOR LITE Turbo-Back Exhaust Aluminized 5" Single Side Exit (REAR): Dodge Ram 2500/3500 98-02 5.9L Cummins
MBRP
$604.99
- 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.