5.9L / 6.7L Diesel Engine Upgrades
Fleece Performance Billet Holset Cheetah Turbocharger: Dodge Ram 2500 / Ram 3500 04-07 5.9L Diesel
Fleece Performance
$1,899.00
- Unit price
- /per
Fleece Performance Stock VGT Turbo Coolant Delete Plugs: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (03-18)
Fleece Performance
$29.95
- Unit price
- /per
Fleece Performance Turbo Installation Kit: Dodge Ram 2500 / Ram 3500 03-07 5.9L Diesel
Fleece Performance
$180.00
- Unit price
- /per
Fleece Performance Turbo Installation Kit: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-18)
Fleece Performance
$209.00
- Unit price
- /per
ATS Diesel Wastegate Solenoid Harness Jumper: Dodge Ram 2500 / Ram 3500 2004-2007
ATS Diesel
$59.99
- Unit price
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ATS Diesel Electronic Fuel Regulator: Dodge Ram 2500 / Ram 3500 2003-2007
ATS Diesel
$74.99
- Unit price
- /per
ATS Diesel Aurora 3000 Turbo Kit: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$1,784.99
- Unit price
- /per
ATS Diesel Aurora 3000 Turbo Kit: Dodge Ram 2500 / Ram 3500 2003-2007
ATS Diesel
$1,784.99
- Unit price
- /per
ATS Diesel 2-Piece T3 Non-Wastegated Pulse Flow Exhaust Manifold: Dodge Ram 2500 / 3500 (03-07)
ATS Diesel
$609.99
- Unit price
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ATS Diesel 3pc Pulse Flow Manifold: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$609.99
- Unit price
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ATS Diesel Big Foot Pulse Flow Exhaust Manifold: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel
$609.99
- Unit price
- /per
ATS Diesel 3pc Big Foot T4 Pulse Flow Exhaust Manifold: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$609.99
- Unit price
- /per
ATS Diesel 3pc T3 PulseFlow Exhaust Manifold: Dodge Ram 2500 / Ram 3500 1994-1998
ATS Diesel
$609.99
- Unit price
- /per
Hellwig Hardware Kit: Fits Most Dodge/Ram (94-25)
Hellwig
Regular price
$255.55
$178.90
30% off
- Unit price
- /per
MBRP Aluminum Filter Back Exhaust Single Side Exit: Ram 2500 / 3500 13-26 6.7L Diesel/6.4L/5.7L
MBRP
Regular price
$413.81
$334.99
19% off
- Unit price
- /per
MBRP Aluminum CC/SB Filter Back Exhaust Single Side Exit: Ram 2500/3500 13-18 6.7L Diesel/6.4L/5.7L
MBRP
Regular price
$413.81
$334.99
19% off
- Unit price
- /per
MBRP 4in Filter Back Single Side Exit Exhaust: Ram 2500 / 3500 11-12 6.7L Diesel/5.7L
MBRP
$424.99
- Unit price
- /per
MagnaFlow 409 SS DPF Back 5in Single Exit Exhaust: Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-18)
Magnaflow
$820.00
- Unit price
- /per
Magnaflow SS 5in Single Passenger Side Rear Exit Exhaust (REAR): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-18)
Magnaflow
$685.00
- Unit price
- /per
MBRP ARMOR LITE Turbo-Back Exhaust Aluminized 4" Single Side Exit Tip (REAR): Dodge Ram 2500/3500 98-02 5.9L Cummins
MBRP
Regular price
$765.87
$619.99
19% off
- Unit price
- /per
MBRP Aluminized 4 Down-Pipe: Dodge Ram 2500 / Ram 3500 1994-2002
MBRP
Regular price
$228.52
$184.99
19% off
- Unit price
- /per
MBRP Aluminized 4 Down-Pipe: Dodge Ram 2500 / Ram 3500 2003-2004
MBRP
Regular price
$228.52
$184.99
19% off
- Unit price
- /per
MBRP 4 Down-Pipe T409: Dodge Ram 2500 / Ram 3500 1994-2002
MBRP
Regular price
$284.11
$229.99
19% off
- Unit price
- /per
MBRP 4 Down-Pipe T409: Dodge Ram 2500 / Ram 3500 2003-2004
MBRP
Regular price
$253.22
$204.99
19% off
- Unit price
- /per
MBRP Muffler Delete Pipe: Ram 2500 / 3500 11-12 6.7L Diesel/5.7L
MBRP
Regular price
$129.69
$104.99
19% off
- Unit price
- /per
MBRP ARMOR PRO Turbo-Back Exhaust SS 4" Single Side Exit (REAR): Dodge Ram 2500/3500 98-02 5.9L Cummins
MBRP
Regular price
$1,525.58
$1,234.99
19% off
- Unit price
- /per
MBRP ARMOR LITE Turbo-Back Exhaust Aluminized 5" SS Tip Single Side Exit (REAR): Dodge Ram 2500/3500 98-02 5.9L Cummins
MBRP
Regular price
$944.99
$764.99
19% off
- Unit price
- /per
MBRP Aluminum Exhaust System: Ram 2500 / 3500 11-12 6.7L Diesel/5.7L
MBRP
Regular price
$555.87
$449.99
19% off
- Unit price
- /per
MBRP ARMOR PLUS Turbo-Back Exhaust SS 5" Single Side Exit (REAR): Dodge Ram 2500/3500 98-02 5.9L Cummins
MBRP
$724.99
- Unit price
- /per
MBRP Filter Back Single Side No Muffler: Ram 2500 / 3500 11-12 6.7L Diesel/5.7L
MBRP
$424.99
- Unit price
- /per
MBRP Black Coated Filter Back Single Side Exhaust System: Ram 2500 / 3500 11-12 6.7L Diesel/5.7L
MBRP
Regular price
$660.87
$534.99
19% off
- Unit price
- /per
Liqui Moly Top Tec Truck 4450 Motor Oil: Fits Most Dodge/Ram (03-19)
LIQUI MOLY
$231.80
- Unit price
- /per
MBRP 5in Cat-Back Single Side Exit No Muffler Aluminum Exhaust: Dodge Ram 2500 / Ram 3500 2004 - 2007
MBRP
$484.99
- 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.