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Shop 5.9L Diesel

Explore 5.9L Magnum Diesel Parts and Upgrades The 5.9L V8 Magnum diesel is a legendary Chrysler small block known for its durability and reliable torque delivery. Found in Ram trucks, Dakota, and Durango models from the ’90s through early 2000s, this classic Mopar engine remains a favorite for those seeking dependable diesel performance. At FastHemis, you’ll find a range of parts designed specifically for the 5.9L Magnum diesel platform. Whether you’re maintaining your truck or upgrading for better reliability and bolt-on power, our selection includes fuel system components, turbo upgrades, and essential maintenance parts tailored to this engine’s unique needs. Key benefits of upgrading your 5.9L Magnum diesel: - Enhanced torque and towing capability - Improved fuel delivery and efficiency - Reliable bolt-on performance parts - Classic Mopar compatibility and fitment Shop 5.9L Magnum diesel upgrades at FastHemis.
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2097 Results

Eibach Pro-Truck Lift Kit (Springs & Shocks): Dodge Ram 2500 2003 - 2009
Eibach Pro-Truck Lift Kit (Springs & Shocks): Dodge Ram 2500 2003 - 2009

Eibach Pro-Truck Lift Kit (Springs & Shocks): Dodge Ram 2500 2003 - 2009

Eibach

Regular price $1,033.33 $930.00 10% off

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Eibach Pro-Lift-Kit Springs (Front & Rear): Dodge Ram 1500 4WD 2009 - 2014
Eibach Pro-Lift-Kit Springs (Front & Rear): Dodge Ram 1500 4WD 2009 - 2014

Eibach Pro-Lift-Kit Springs (Front & Rear): Dodge Ram 1500 4WD 2009 - 2014

Eibach

Regular price $500.00 $450.00 10% off

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Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-10) w/ OEM Ride Height
Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-10) w/ OEM Ride Height

Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-10) w/ OEM Ride Height

Bilstein

Regular price $154.85 $104.00 33% off

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Rancho RS5000X Front Shock (FRONT): Fits Ram 2500 / 3500 (94-24)
Rancho RS5000X Front Shock (FRONT): Fits Ram 2500 / 3500 (94-24)
AlphaRex LUXX LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)
AlphaRex LUXX LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex LUXX LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

AlphaRex

Regular price from $825.00 Up to 9% off

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Belltech Rear Sway Bar: Dodge Ram 2002 - 2008
Belltech Rear Sway Bar: Dodge Ram 2002 - 2008

Belltech Rear Sway Bar: Dodge Ram 2002 - 2008

Belltech

$439.00

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Magnaflow Universal Catalytic Converter 2.25in In/Out 3in Body
Magnaflow Universal Catalytic Converter 2.25in In/Out 3in Body
usa
Air Lift Wireless Air Control System V2 w/ EZ Mount
Air Lift Wireless Air Control System V2 w/ EZ Mount

Air Lift Wireless Air Control System V2 w/ EZ Mount

Air Lift

$936.99

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Maxtrac Rear 2.5in Lift Kit w/3.625in Axle: Dodge RAM 2500/3500 2WD V8
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Maxtrac Rear 2.5in Lift Kit w/3.625in Axle: Dodge RAM 2500/3500 2WD V8

Maxtrac

Regular price $424.78 $366.85 14% off

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Maxtrac Rear 2.5in Lift Kit w/4.125in Axle: Dodge RAM 2500/3500 2WD V8
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Maxtrac Rear 2.5in Lift Kit w/4.125in Axle: Dodge RAM 2500/3500 2WD V8

Maxtrac

Regular price $424.78 $366.85 14% off

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Maxtrac 2.5in Front Lift Coils: Ram 2500 / 3500 2003-2008 5.7L / 6.4L
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Maxtrac 2.5in Front Lift Coils: Ram 2500 / 3500 2003-2008 5.7L / 6.4L

Maxtrac

Regular price $272.25 $235.13 14% off

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Air Lift Heavy Duty Compressor: Fits Most Models
Air Lift Heavy Duty Compressor: Fits Most Models

Air Lift Heavy Duty Compressor: Fits Most Models

Air Lift

$407.99

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Air Lift Heavy Duty Dual Load Controller Compressor: Fits Most Models
Air Lift Heavy Duty Dual Load Controller Compressor: Fits Most Models
BBK Chrome Cold Air Intake Kit: Dodge / RAM 1500 2009-2014 5.7L HEMI
BBK Chrome Cold Air Intake Kit: Dodge / RAM 1500 2009-2014 5.7L HEMI
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BBK Chrome Cold Air Intake Kit: Dodge / RAM 1500 2009-2014 5.7L HEMI

BBK

Regular price $449.99 $399.99 11% off

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Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009
Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009

Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009

Spec D

Regular price $182.00 $135.00 26% off

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Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 2500 / 3500 2010 - 2018
Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 2500 / 3500 2010 - 2018

Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 2500 / 3500 2010 - 2018

Spec D

Regular price $270.00 $200.00 26% off

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Spec D Crystal LED Headlights (Black): Dodge 1994 - 2002

Spec D

Regular price $111.00 $82.00 26% off

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Spec D Projector Halo Headlights (Smoke w/ LED Sequential Signal): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Smoke w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Smoke w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $552.00 $409.00 26% off

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Spec D LED Tail Lights (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $397.00 $294.00 26% off

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Spec D LED Projector Headlights (Chrome): Dodge Ram 2006 - 2008
Spec D LED Projector Headlights (Chrome): Dodge Ram 2006 - 2008

Spec D LED Projector Headlights (Chrome): Dodge Ram 2006 - 2008

Spec D

Regular price $427.00 $316.00 26% off

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Spec D Riveted Style Fender Flares (Texture Black, 4pc): Dodge Ram 1500 2009 - 2018
Spec D Riveted Style Fender Flares (Texture Black, 4pc): Dodge Ram 1500 2009 - 2018

Spec D Riveted Style Fender Flares (Texture Black, 4pc): Dodge Ram 1500 2009 - 2018

Spec D

Regular price $207.00 $153.00 26% off

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Spec D Crystal Headlights (Chrome): Dodge Ram 2002 - 2005
Spec D Crystal Headlights (Chrome): Dodge Ram 2002 - 2005

Spec D Crystal Headlights (Chrome): Dodge Ram 2002 - 2005

Spec D

Regular price $105.00 $78.00 26% off

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Spec D LED Tail Lights (Gloss Black, G2): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Gloss Black, G2): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Gloss Black, G2): Dodge Ram 2002 - 2005

Spec D

Regular price $219.00 $162.00 26% off

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Spec D Projector Halo Headlights (Chrome w/ LED Sequential Signal): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Chrome w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Chrome w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $537.00 $398.00 26% off

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Spec D LED Bar Tail Lights (Smoke / Red LED): Dodge Ram 2002 - 2006
Spec D LED Bar Tail Lights (Smoke / Red LED): Dodge Ram 2002 - 2006

Spec D LED Bar Tail Lights (Smoke / Red LED): Dodge Ram 2002 - 2006

Spec D

Regular price $292.00 $216.00 26% off

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Spec D OEM Style Headlights & Corner Lights (Black): Dodge Ram 1500 Sport 1999 - 2001
Spec D OEM Style Headlights & Corner Lights (Black): Dodge Ram 1500 Sport 1999 - 2001

Spec D OEM Style Headlights & Corner Lights (Black): Dodge Ram 1500 Sport 1999 - 2001

Spec D

Regular price $153.00 $113.00 26% off

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Spec D LED Headlights (Black w/ LED Sequential Signal): Dodge Ram 2009 - 2018
Spec D LED Headlights (Black w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D LED Headlights (Black w/ LED Sequential Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $809.00 $599.00 26% off

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Spec D LED Projector Headlights (Glossy Black): Dodge Ram 2006 - 2008
Spec D LED Projector Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D LED Projector Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D

Regular price $481.00 $356.00 26% off

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Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008
Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D

Regular price $282.00 $209.00 26% off

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Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2500 & 3500 2010 - 2018
Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2500 & 3500 2010 - 2018

Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2500 & 3500 2010 - 2018

Spec D

Regular price $136.00 $101.00 26% off

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Spec D Projector Halo Headlights (Black): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Black): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $188.00 $139.00 26% off

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per 

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2002 - 2005
Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2002 - 2005

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2002 - 2005

Spec D

Regular price $224.00 $166.00 26% off

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per 

Spec D Riveted Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2002 - 2009
Spec D Riveted Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2002 - 2009

Spec D Riveted Style Fender Flares (Smooth Black, 4pc): Dodge Ram 2002 - 2009

Spec D

Regular price $142.00 $105.00 26% off

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Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018
Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018

Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $153.00 $113.00 26% off

Unit price
per 

Spec D Factory Style Fender Flares (Texture Black, 4pc): Dodge Ram 1994 - 2002
Spec D Factory Style Fender Flares (Texture Black, 4pc): Dodge Ram 1994 - 2002

Spec D Factory Style Fender Flares (Texture Black, 4pc): Dodge Ram 1994 - 2002

Spec D

Regular price $124.00 $92.00 26% off

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Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2002 - 2009
Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2002 - 2009

Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2002 - 2009

Spec D

Regular price $46.00 $34.00 26% off

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Durable 5.9L Magnum Diesel Parts for Reliable Mopar Performance

The 5.9L V8 Magnum diesel engine is a classic Mopar powerhouse known for its torque and longevity. Found in Ram trucks, Dakota, and Durango models from the ’90s through the early 2000s, this engine remains a favorite for diesel enthusiasts seeking dependable performance and straightforward upgrades tailored to its design.

Keeping your 5.9L Magnum running strong

Routine maintenance is key to preserving the reliability of your 5.9L Magnum diesel. Focus on fuel system health, cooling components, and ignition parts designed specifically for this engine. Regular inspections and timely replacement of wear items prevent downtime and keep your truck ready for work or play.

  • Inspect and replace fuel filters to maintain clean fuel delivery
  • Check glow plugs and ignition components for reliable cold starts
  • Maintain cooling system integrity to avoid overheating
  • Use OEM-compatible parts for proper fit and function

Performance upgrades for the classic 360 V8

While the 5.9L Magnum diesel is built for durability, there are bolt-on upgrades that improve torque delivery and efficiency. Upgrading fuel system components, turbochargers, and intake manifolds can enhance power and drivability without sacrificing reliability. These modifications are well-supported by Mopar aftermarket parts designed to fit this engine platform.

Bolt-on power gains and parts selection at FastHemis

FastHemis offers a curated selection of 5.9L Magnum diesel parts to help you maintain or upgrade your Mopar truck with confidence. From fuel system upgrades to turbo components and essential maintenance items, our inventory is tailored to the unique needs of this engine. Shop our 5.9L Magnum diesel collection to find parts that deliver dependable performance and classic Mopar fitment.

SELECT YOUR VEHICLE