5.9L / 6.7L Diesel Engine Upgrades
Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black
Earl's Performance
Regular price
$37.67
$34.82
8% off
- Unit price
- /per
Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)
Earl's Performance
Regular price
$230.95
$212.95
8% off
- Unit price
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PPE BoostLine Connecting Rod Set Cummins 5.9L/6.7L Diesel: Dodge Ram 1998-2024
PPE
$1,799.99
- Unit price
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PPE Exhaust Manifold Bolt & Spacer Kit: Dodge Ram Cummins 5.9L/6.7L 1998-2018
PPE
$74.99
- Unit price
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Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models
Pedal Commander
Regular price
$289.99
$279.99
3% off
- Unit price
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Flowmaster FloxFX Exhaust System (Dual Side Exit): Dodge Ram 3.9L, 5.2L & 5.9L 1994 - 2001 (1500 / 2500 / 3500)
Flowmaster
Regular price
$863.95
$799.95
7% off
- Unit price
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aFe BladeRunner Hot Charge Pipe 3.5" (REAR): Ram 2500 / 3500 19-23 6.7L Diesel
aFe
$280.00
- Unit price
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Yukon Gear & Axle NV4500 Bearing Kit: Fits Most Dodge 8.0L/5.9L Diesel/5.7L/5.2L/3.9L/3.7L (94-05)
Yukon Gear & Axle
$357.89
- Unit price
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Mishimoto Black Silicone Air Intake Hose Kit: Dodge Ram 1500/2500/3500 2003-2007 5.9L Diesel
Mishimoto
Regular price
$174.00
$157.95
9% off
- Unit price
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aFe BladeRunner Hot & Cold Charge Pipe Kit: Ram 2500 / 3500 19-23 6.7L Diesel - Wrinkle Black
aFe
$545.00
- Unit price
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Banks Power Boost Tube Kit 3.5in (F&R): Ram 2500 / 3500 19-24 6.7L Diesel
Banks Power
Regular price
$550.00
$495.00
10% off
- Unit price
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aFe SCORCHER BLUE Bluetooth Power Module (F&R): Ram 2500 / 3500 19-24 6.7L Diesel
aFe
$734.00
- Unit price
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aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Black Tip (REAR): Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$500.00
- Unit price
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aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Polished Tip (REAR): Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$462.00
- Unit price
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aFe BladeRunner 2.75" Hot Charge Pipe (INTAKE): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)
aFe
$268.00
- Unit price
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aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Black Tip (REAR): Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$660.00
- Unit price
- /per
Mishimoto Intercooler Pipe & Boot Kit 3.5": Dodge Ram 2500 / 3500 5.9L Diesel 2003-2007
Mishimoto
Regular price
$495.00
$449.95
9% off
- Unit price
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Mishimoto Black Intercooler: Dodge Ram 2500 / 3500 5.9L/6.7L Diesel 2003-2009 / Ram 1500 6.7L Diesel 2008-2009
Mishimoto
Regular price
$1,316.00
$1,195.95
9% off
- Unit price
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Banks Power Intercooler Upgrade Kit Raw (F&R): Ram 2500 / 3500 13-18 6.7L Diesel
Banks Power
Regular price
$2,021.11
$1,819.00
10% off
- Unit price
- /per
Banks Intercooler Upgrade Red (FRONT): Ram 2500 / 3500 13-18 6.7L Diesel
Banks Power
Regular price
$2,032.22
$1,829.00
10% off
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake Pro 5R Filter: Ram 2500 / 3500 13-18 6.7L Diesel/6.4L/5.7L
aFe
$365.00
- Unit price
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aFe Quantum Cold Air Intake System Pro 5R Filter: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$365.00
- Unit price
- /per
Banks Boost Tube Upgrade Kit Cold Side (3.5in) (DRIVER): Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
Banks Power
Regular price
$243.33
$219.00
10% off
- Unit price
- /per
aFe Quantum Cold Air Intake System w/ Pro DRY S Filter: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$376.00
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake Pro 5R Filter (F&R): Ram 2500 / 3500 19-24 6.7L Diesel
aFe
$387.00
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake System Pro 5R Filter: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$387.00
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake System Pro DRY S Filter: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$399.00
- Unit price
- /per
Banks Power Boost Tube Upgrade Kit 3.5in Red Left Cold Side (FRONT): Ram 2500 / 3500 13-18 6.7L Diesel
Banks Power
Regular price
$265.56
$239.00
10% off
- Unit price
- /per
aFe Magnum FORCE Stage-2 Cold Air Intake Pro DRY S Filter (REAR): Ram 2500 / 3500 19-24 6.7L Diesel
aFe
$399.00
- Unit price
- /per
aFe Atlas 5" Aluminized Steel DPF-Back Exhaust Polished Tip (REAR): Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$593.00
- Unit price
- /per
aFe Magnum FORCE Stage-2 Intake Cover: Ram 2500 / 3500 13-18 6.7L Diesel/6.4L/5.7L
aFe
$60.00
- Unit price
- /per
aFe BladeRunner 3" Hot Side Charge Pipe (INLET): Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
aFe
$262.00
- Unit price
- /per
Mishimoto Silver Intercooler Kit w/ Pipes: Dodge Ram 2500 / 3500 5.9L Diesel 2003-2007
Mishimoto
Regular price
$1,679.00
$1,525.95
9% off
- Unit price
- /per
aFe BladeRunner 3" Hot Charge Pipe Red: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$274.00
- Unit price
- /per
aFe BladeRunner 3.5" Cold Charge Pipe (REAR): Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
aFe
$268.00
- 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.