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5.9L / 6.7L Diesel Engine Upgrades

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675 Results

S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)
S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)
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S&B Cold Air Intake: Dodge Ram 6.7L Cummins Diesel 2010 - 2012 (2500 / 3500)

S&B Filters

Regular price $429.99 $379.00 12% off

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per 

2 filter types
  • COTTON WASHABLE
  • DRY WASHABLE
Banks Boost Tube Upgrade Kit (3.5in) F&R: Dodge Ram 2500/3500 6.7L Cummins 2007-2009
Banks Boost Tube Upgrade Kit (3.5in) F&R: Dodge Ram 2500/3500 6.7L Cummins 2007-2009
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Banks Boost Tube Upgrade Kit (3.5in) F&R: Dodge Ram 2500 / Ram 3500 07-09 6.7L Diesel/5.9L Diesel

Banks Power

Regular price $398.89 $359.00 10% off

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Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins

Mishimoto Black Intercooler Kit w/ Pipes: Dodge Ram 2500 / 3500 5.9L Diesel 2003-2007

Mishimoto

Regular price $1,679.00 $1,525.95 9% off

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HPS Silicone Intercooler Hoses Kit: Dodge Ram 6.7L Diesel 2500 / 3500 2007 - 2010

HPS Silicone Intercooler Hoses Kit: Dodge Ram 6.7L Diesel 2500 / 3500 2007 - 2010

HPS

Regular price $394.45 $343.00 13% off

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per 

2 colors
  • Orange
HPS Silicone Intercooler Hose Boot Kit: Dodge Ram 5.9L Diesel 2500 / 3500 2003 - 2007

HPS Silicone Intercooler Hose Boot Kit: Dodge Ram 5.9L Diesel 2500 / 3500 2003 - 2007

HPS

Regular price $394.45 $343.00 13% off

Unit price
per 

2 colors
  • Orange
Mishimoto Intercooler Silver (FRONT): Dodge / RAM 2500/3500 2003-2009 5.9L/6.7L Cummins
Mishimoto Intercooler Silver (FRONT): Dodge / RAM 2500/3500 2003-2009 5.9L/6.7L Cummins
Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 (2010) / Ram 3500 (09-10)
Mishimoto Factory-Fit Boot Kit: Dodge Ram 2500 (2010) / Ram 3500 (09-10)

Mishimoto Factory-Fit Silicone Boot Kit DuraCore: Dodge Ram 2500 / 3500 2009-2012 6.7L

Mishimoto

Regular price $417.00 $378.95 9% off

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Banks Monster-Ram Intake System Raw (RAW): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
Banks Monster-Ram Intake System Raw (RAW): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
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Banks Monster-Ram Intake System Raw (RAW): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)

Banks Power

Regular price $964.44 $868.00 10% off

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Mahle OE Piston Set .50MM: Fits Dodge Ram 6.7L Diesel 2007-2018
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$291.80

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per 

Liqui Moly Top Tec ATF 1800: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Top Tec ATF 1800: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Truck Series Oil Treatment: Fits Most Models
Liqui Moly Truck Series Oil Treatment: Fits Most Models

Liqui Moly Truck Series Oil Treatment: Fits Most Models

LIQUI MOLY

$131.70

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per 

Liqui Moly Truck Series Complete Diesel System Cleaner: Fits Most Models
Liqui Moly Truck Series Complete Diesel System Cleaner: Fits Most Models
Liqui Moly Valve Clean: Fits Most Models
Liqui Moly Valve Clean: Fits Most Models

Liqui Moly Valve Clean: Fits Most Models

LIQUI MOLY

$179.40

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Banks Monster-Ram Intake System Red (RED): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
Banks Monster-Ram Intake System Red (RED): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
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Banks Monster-Ram Intake System Red (RED): Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (07-12)

Banks Power

Regular price $997.78 $898.00 10% off

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per 

Banks Intercooler Upgrade: Dodge Ram 2500/3500 2006-2007 5.9L Cummins
Banks Intercooler Upgrade: Dodge Ram 2500/3500 2006-2007 5.9L Cummins
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Banks Intercooler Upgrade: Dodge Ram 2500 / Ram 3500 06-07 5.9L Diesel

Banks Power

Regular price $1,621.11 $1,459.00 10% off

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MBRP Filter Back Exhaust Single Side Exit: Dodge Ram 2500 (13-14) / Ram 3500 (13-14) Cummins 6.7L
MBRP Filter Back Exhaust Single Side Exit: Dodge Ram 2500 (13-14) / Ram 3500 (13-14) Cummins 6.7L

MBRP Filter Back Exhaust Single Side Exit: Ram 2500 / 3500 13-26 6.7L Diesel/6.4L/5.7L

MBRP

Regular price $524.99 $424.99 19% off

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Banks Monster-Ram Intake System Red (FRONT): Fits RAM 3500/4500/5500 6.7L Cummins 2019-2026
Banks Monster-Ram Intake System Red (FRONT): Fits RAM 3500/4500/5500 6.7L Cummins 2019-2026
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Banks Monster-Ram Intake System Red (FRONT): Ram 3500 19-24 6.7L Diesel

Banks Power

Regular price $997.78 $898.00 10% off

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per 

Banks Monster-Ram Intake System Red (FRONT): RAM 3500/4500/5500 2013-2018 6.7L Cummins
Banks Monster-Ram Intake System Red (FRONT): RAM 3500/4500/5500 2013-2018 6.7L Cummins
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Banks Monster-Ram Intake System Red (FRONT): Ram 3500 13-18 6.7L Diesel

Banks Power

Regular price $997.78 $898.00 10% off

Unit price
per 

Banks Power Monster Exhaust System Black Tip (REAR): Fits RAM 2500/3500 2019-2026 6.7L Cummins Crew Cab Short Bed
Banks Power Monster Exhaust System Black Tip (REAR): Fits RAM 2500/3500 2019-2026 6.7L Cummins Crew Cab Short Bed
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Banks Power Monster Exhaust System Black Tip (REAR): Ram 2500 / 3500 19-24 6.7L Diesel

Banks Power

Regular price $697.78 $628.00 10% off

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Banks Power Ram-Air Air Filter Element Dry: Dodge Ram 2500/3500 5.9L/6.7L Diesel 2007-2012
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Banks Power Ram-Air Air Filter Element Dry: Dodge Ram 2500/3500 5.9L/6.7L Diesel 2007-2012

Banks Power

Regular price $132.22 $119.00 10% off

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per 

Banks Intercooler Upgrade: Dodge Ram 2500/3500 03-05 5.9L Cummins
Banks Intercooler Upgrade: Dodge Ram 2500/3500 03-05 5.9L Cummins
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Banks Intercooler Upgrade: Dodge Ram 2500 / Ram 3500 03-05 5.9L Diesel

Banks Power

Regular price $1,621.11 $1,459.00 10% off

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Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
Banks Power Boost Tube Upgrade Kit 3.5" Hot & Cold Side Red (F&R): Dodge / RAM 2500/3500 2010-2012 6.7L Cummins
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BD Diesel Exhaust Manifold Kit (C&C): Ram 3500/4500/5500 2019-2024 6.7L
BD Diesel Exhaust Manifold Kit: Ram 2500/3500 2019-2024 6.7L Diesel
BD Diesel Exhaust Manifold: Ram 2500/3500 2019-2024 6.7L Diesel
Titan Fuel Tanks 50 Gal XXL Mid-Ship Fuel Tank: RAM 3500 2007-2025 5.7L Hemi / 6.7L Diesel
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Titan Fuel Tanks 50 Gal XXL Mid-Ship Fuel Tank: RAM 3500 2007-2025 5.7L Hemi / 6.7L Diesel

Titan Fuel Tanks

Regular price $1,999.00 $1,899.05 5% off

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per 

Titan Fuel Tanks 50 Gal XXL Mid-Ship Fuel Tank 120in: RAM 3500 2007-2025 5.7L Hemi / 6.7L Diesel
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Titan Fuel Tanks 50 Gal XXL Mid-Ship Fuel Tank 120in: RAM 3500 2007-2025 5.7L Hemi / 6.7L Diesel

Titan Fuel Tanks

Regular price $1,999.00 $1,899.05 5% off

Unit price
per 

Banks Power Monster Exhaust 5in Single SideKick Tip: Ram 3500 2019-2024 6.7L Diesel - Chrome
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Banks Power Monster Exhaust 5in Single SideKick Tip: Ram 3500 2019-2024 6.7L Diesel - Chrome

Banks Power

Regular price $710.00 $639.00 10% off

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per 

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.

SELECT YOUR VEHICLE