5.9L / 6.7L Diesel Engine Upgrades
aFe Power Power ProGuard Diesel Filter Maintenance Kit: Ram 2500 / 3500 16-18 6.7L Diesel
aFe
$192.00
- Unit price
- /per
aFe Momentum HD Cold Air Intake System Pro DRY S Filter: Ram 2500 / 3500 13-18 6.7L Diesel
aFe
$435.00
- Unit price
- /per
aFe Pro GUARD D2 Fuel Filter: Dodge Ram 2500 / Ram 3500 00-09 5.9L Diesel
aFe
$38.00
- Unit price
- /per
aFe BladeRunner Intake Manifold: Dodge Ram 2500 / Ram 3500 03-08 5.9L Diesel
aFe
$500.00
- Unit price
- /per
aFe Magnum FORCE Torque Booster Tube: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
aFe
$100.00
- Unit price
- /per
aFe Pro GUARD D2 Replacement Fuel Filter: Dodge Ram 2500 / Ram 3500 05-10 6.7L Diesel/5.9L Diesel
aFe
$34.00
- Unit price
- /per
aFe Pro GUARD D2 Fuel Filter: Dodge Ram 2500 / Ram 3500 97-99 5.9L Diesel
aFe
$43.00
- Unit price
- /per
aFe Pro Guard D2 Fuel Filter: Dodge Ram 2500 / Ram 3500 94-96 5.9L Diesel
aFe
$34.00
- Unit price
- /per
aFe Pro Guard D2 Fuel Filter: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
aFe
$56.00
- Unit price
- /per
aFe Pro Guard D2 Oil Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (94-25)
aFe
$60.00
- Unit price
- /per
aFe Pro Guard D2 Oil Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (94-25)
aFe
$18.00
- Unit price
- /per
aFe Scorcher Blue Power Module: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel/5.7L (07-12)
aFe
$556.00
- Unit price
- /per
aFe Scorcher Blue Power Module (F&R): Ram 2500 / 3500 13-20 6.7L Diesel/6.4L/5.7L
aFe
$734.00
- Unit price
- /per
aFe Scorcher HD Power Module: Dodge Ram 2500 / Ram 3500 04-07 5.9L Diesel/5.7L
aFe
$451.00
- Unit price
- /per
aFe Scorcher HD Power Module: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel/5.7L (07-12)
aFe
$451.00
- Unit price
- /per
aFe Power ProGuard OE Replacement Air Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-26)
aFe
$38.00
- Unit price
- /per
Cometic MLX Head Gasket (4.312" Bore, .052" Thick): Dodge Ram (02-10) / Ram 2500 / 3500 (11-18)
Cometic Gasket
Regular price
$256.03
$230.43
10% off
- Unit price
- /per
K&N 57 Series Cold Air Intake: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
K&N Engineering
$367.99
- Unit price
- /per
K&N 57 Series Cold Air Intake: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
K&N Engineering
$367.99
- Unit price
- /per
K&N Drop-In Air Filter: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
K&N Engineering
$157.99
- Unit price
- /per
K&N Drop-In Air Filter: Dodge Ram 2500 / Ram 3500 03-09 5.9L Diesel
K&N Engineering
$157.99
- Unit price
- /per
AEM Brute Force Cold Air Intake (Gunmetal): Dodge Ram 2500 / Ram 3500 03-06 5.9L Diesel
AEM
$419.99
- Unit price
- /per
K&N Drop-In Air Filter: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)
K&N Engineering
$157.99
- Unit price
- /per
K&N 63 Series Cold Air Intake: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)
K&N Engineering
$472.99
- Unit price
- /per
K&N 71 Series Blackhawk Cold Air Intake: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
K&N Engineering
$472.99
- Unit price
- /per
K&N 57 Series Cold Air Intake: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (10-12)
K&N Engineering
$472.99
- Unit price
- /per
K&N 71 Series Blackhawk Cold Air Intake: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel
K&N Engineering
$419.99
- Unit price
- /per
AirAid Cold Air Intake w/o Tube (Oiled / Red Media): Dodge Ram 5.9L Diesel 2003 - 2004
AirAid
$299.99
- Unit price
- /per
S&B Cold Air Intake: Dodge Ram 5.9L Cummins Diesel 1994 - 2002 (2500 / 3500)
S&B Filters
Regular price
$429.99
$379.00
12% off
- Unit price
- /per
2 filter types
S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2007 - 2009 (2500 / 3500)
S&B Filters
Regular price
$429.99
$379.00
12% off
- Unit price
- /per
2 filter types
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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.