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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

Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 1500 2009 - 2012
Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 1500 2009 - 2012

Spec D Rebel Grille w/ LED's (Matte Black): Dodge Ram 1500 2009 - 2012

Spec D

Regular price $220.00 $163.00 26% off

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

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

Spec D

Regular price $259.00 $192.00 26% off

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Spec D Left & Right Mirrors Set (Manual-Fold, Chrome): Dodge Ram 1998 - 2002
Spec D Left & Right Mirrors Set (Manual-Fold, Chrome): Dodge Ram 1998 - 2002

Spec D Left & Right Mirrors Set (Manual-Fold, Chrome): Dodge Ram 1998 - 2002

Spec D

Regular price $251.00 $186.00 26% off

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Spec D Fog Lights (Clear): Dodge Ram 1500 Sport 1999 - 2001
Spec D Fog Lights (Clear): Dodge Ram 1500 Sport 1999 - 2001

Spec D Fog Lights (Clear): Dodge Ram 1500 Sport 1999 - 2001

Spec D

Regular price $51.00 $38.00 25% off

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Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002
Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002

Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $301.00 $223.00 26% off

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

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

Spec D

Regular price $323.00 $239.00 26% off

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Spec D Projector Halo Quad Headlights w/ LED Bar (Smoke): Dodge Ram 2006 - 2008
Spec D Projector Halo Quad Headlights w/ LED Bar (Smoke): Dodge Ram 2006 - 2008

Spec D Projector Halo Quad Headlights w/ LED Bar (Smoke): Dodge Ram 2006 - 2008

Spec D

Regular price $344.00 $255.00 26% off

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Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006
Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006

Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006

Spec D

Regular price $95.00 $70.00 26% off

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Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Manual-Fold, Black): Dodge Ram 2009 - 2012
Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Manual-Fold, Black): Dodge Ram 2009 - 2012
Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009

Spec D

Regular price $251.00 $186.00 26% off

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Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005
Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005

Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $259.00 $192.00 26% off

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

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

Spec D

Regular price $312.00 $231.00 26% off

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

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

Spec D

Regular price $748.00 $554.00 26% off

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Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005

Spec D

Regular price $155.00 $115.00 26% off

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Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009

Spec D

Regular price $167.00 $124.00 26% off

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

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

Spec D

Regular price $274.00 $203.00 26% off

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Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018
Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018

Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018

Spec D

Regular price $41.00 $30.00 27% off

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Spec D Left & Right Mirrors Set (Manual-Fold, Black): Dodge Ram 1998 - 2002
Spec D Left & Right Mirrors Set (Manual-Fold, Black): Dodge Ram 1998 - 2002

Spec D Left & Right Mirrors Set (Manual-Fold, Black): Dodge Ram 1998 - 2002

Spec D

Regular price $240.00 $178.00 26% off

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Spec D Driver Mirror w/ Turn Signal & Puddle Light (Manual-Fold, Chrome): Fits Dodge / Ram (02-18)
Spec D Driver Mirror w/ Turn Signal & Puddle Light (Manual-Fold, Chrome): Fits Dodge / Ram (02-18)
Spec D Chrome Mesh Grille (Riveted Style): Dodge Ram 2006 - 2008
Spec D Chrome Mesh Grille (Riveted Style): Dodge Ram 2006 - 2008

Spec D Chrome Mesh Grille (Riveted Style): Dodge Ram 2006 - 2008

Spec D

Regular price $297.00 $220.00 26% off

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Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018
Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018

Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018

Spec D

Regular price $467.00 $346.00 26% off

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Spec D OEM Style Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008
Spec D OEM Style Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008

Spec D OEM Style Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008

Spec D

Regular price $254.00 $188.00 26% off

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Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $246.00 $182.00 26% off

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Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $234.00 $173.00 26% off

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

Spec D

Regular price $119.00 $88.00 26% off

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Spec D Crystal Headlights (Chrome): Dodge 1994 - 2002

Spec D

Regular price $113.00 $84.00 26% off

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Spec D Mirrors SET w/ Turn Signal Light & Puddle Light (Manual-Fold, Black): Dodge Ram 2002 - 2009
Spec D Mirrors SET w/ Turn Signal Light & Puddle Light (Manual-Fold, Black): Dodge Ram 2002 - 2009
Spec D Rivet Style Stainless Steel Mesh Grille (Glossy Black Outer): Dodge Ram 2002 - 2005
Spec D Rivet Style Stainless Steel Mesh Grille (Glossy Black Outer): Dodge Ram 2002 - 2005

Spec D Rivet Style Stainless Steel Mesh Grille (Glossy Black Outer): Dodge Ram 2002 - 2005

Spec D

Regular price $223.00 $165.00 26% off

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Spec D Aluminum Radiator (2-Row): Dodge Ram 5.9L & 6.7L Diesel 2003 - 2009
Spec D Aluminum Radiator (2-Row): Dodge Ram 5.9L & 6.7L Diesel 2003 - 2009

Spec D Aluminum Radiator (2-Row): Dodge Ram 5.9L & 6.7L Diesel 2003 - 2009

Spec D

Regular price $394.00 $292.00 26% off

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Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2007 - 2009
Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2007 - 2009

Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2007 - 2009

Spec D

Regular price $297.00 $220.00 26% off

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Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009

Spec D

Regular price $167.00 $124.00 26% off

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Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005
Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005

Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005

Spec D

Regular price $82.00 $61.00 26% off

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

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

Spec D

Regular price $142.00 $105.00 26% off

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Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009

Spec D

Regular price $147.00 $109.00 26% off

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Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018
Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018

Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018

Spec D

Regular price $448.00 $332.00 26% off

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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 $161.00 $119.00 26% off

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Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $288.00 $213.00 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