USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

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.
SELECT YOUR VEHICLE

2097 Results

Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002
Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002

Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002

Spec D

Regular price $92.00 $68.00 26% off

Unit price
per 

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

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

Spec D

Regular price $286.00 $212.00 26% off

Unit price
per 

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

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

Spec D

Regular price $144.00 $107.00 26% off

Unit price
per 

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

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

Spec D

Regular price $77.00 $57.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $193.00 $143.00 26% off

Unit price
per 

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

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

Spec D

Regular price $194.00 $144.00 26% off

Unit price
per 

Spec D Passenger Mirror (Manual-Fold, Black): Dodge Ram 1500 2009 - 2018
Spec D Passenger Mirror (Manual-Fold, Black): Dodge Ram 1500 2009 - 2018

Spec D Passenger Mirror (Manual-Fold, Black): Dodge Ram 1500 2009 - 2018

Spec D

Regular price $119.00 $88.00 26% off

Unit price
per 

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

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

Spec D

Regular price $192.00 $142.00 26% off

Unit price
per 

Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009

Spec D

Regular price $213.00 $158.00 26% off

Unit price
per 

Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)
Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)

Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)

Spec D

Regular price $259.00 $192.00 26% off

Unit price
per 

Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009
Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009

Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009

Spec D

Regular price $108.00 $80.00 26% off

Unit price
per 

Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009
Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009

Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009

Spec D

Regular price $105.00 $78.00 26% off

Unit price
per 

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

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

Spec D

Regular price $365.00 $270.00 26% off

Unit price
per 

Spec D Aluminum Radiator (3-Row): Dodge Ram 5.9L Diesel 1994 - 2002
Spec D Aluminum Radiator (3-Row): Dodge Ram 5.9L Diesel 1994 - 2002

Spec D Aluminum Radiator (3-Row): Dodge Ram 5.9L Diesel 1994 - 2002

Spec D

Regular price $374.00 $277.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 1994 - 2002

Spec D

Regular price $203.00 $150.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $205.00 $150.00 27% off

Unit price
per 

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

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

Spec D

Regular price $271.00 $201.00 26% off

Unit price
per 

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

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

Spec D

Regular price $279.00 $207.00 26% off

Unit price
per 

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

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

Spec D

Regular price $167.00 $124.00 26% off

Unit price
per 

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

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

Spec D

Regular price $167.00 $124.00 26% off

Unit price
per 

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

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

Spec D

Regular price $227.00 $167.00 26% off

Unit price
per 

Spec D Altezza Tail Lights (Smoke): Dodge Ram 1994 - 2002
Spec D Altezza Tail Lights (Smoke): Dodge Ram 1994 - 2002

Spec D Altezza Tail Lights (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $84.00 $62.00 26% off

Unit price
per 

Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018
Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D

Regular price $119.00 $88.00 26% off

Unit price
per 

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

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

Spec D

Regular price $431.00 $319.00 26% off

Unit price
per 

Spec D Heavy-Duty Steel Front Bumper w/ LED's: Dodge Ram 2500 / 3500 2010 - 2018
Spec D Heavy-Duty Steel Front Bumper w/ LED's: Dodge Ram 2500 / 3500 2010 - 2018

Spec D Heavy-Duty Steel Front Bumper w/ LED's: Dodge Ram 2500 / 3500 2010 - 2018

Spec D

Regular price $821.00 $608.00 26% off

Unit price
per 

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

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

Spec D

Regular price $304.00 $225.00 26% off

Unit price
per 

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

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

Spec D

Regular price $97.00 $72.00 26% off

Unit price
per 

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

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

Spec D

Regular price $130.00 $96.00 26% off

Unit price
per 

Spec D Vertical Grill (Black): Dodge Ram 1994 - 2002
Spec D Vertical Grill (Black): Dodge Ram 1994 - 2002

Spec D Vertical Grill (Black): Dodge Ram 1994 - 2002

Spec D

Regular price $135.00 $100.00 26% off

Unit price
per 

Spec D Mirrors SET (Manual-Fold, Black): Dodge Ram 2002 - 2009
Spec D Mirrors SET (Manual-Fold, Black): Dodge Ram 2002 - 2009

Spec D Mirrors SET (Manual-Fold, Black): Dodge Ram 2002 - 2009

Spec D

Regular price $151.00 $112.00 26% off

Unit price
per 

Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018

Spec D

Regular price $224.00 $166.00 26% off

Unit price
per 

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

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

Spec D

Regular price $456.00 $338.00 26% off

Unit price
per 

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

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

Spec D

Regular price $532.00 $394.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002

Spec D

Regular price $192.00 $142.00 26% off

Unit price
per 

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

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

Spec D

Regular price $319.00 $236.00 26% off

Unit price
per 

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

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

Spec D

Regular price $248.00 $184.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002

Spec D

Regular price $192.00 $142.00 26% off

Unit price
per 

Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002
Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002

Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002

Spec D

Regular price $85.00 $63.00 26% off

Unit price
per 

Spec D Heavy-Duty Steel Rear Bumper: Dodge Ram 2500 & 3500 2010 - 2018
Spec D Heavy-Duty Steel Rear Bumper: Dodge Ram 2500 & 3500 2010 - 2018

Spec D Heavy-Duty Steel Rear Bumper: Dodge Ram 2500 & 3500 2010 - 2018

Spec D

Regular price $766.00 $567.00 26% off

Unit price
per 

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

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

Spec D

Regular price $301.00 $223.00 26% off

Unit price
per 

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