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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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2054 Results

Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley

Regular price $4.57 $3.65 20% off

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Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)
Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)
usa

Energy Suspension Black Rack & Pinion Bushing Set: Dodge Ram 1500 / 2500 / 3500 (02-11)

Energy Suspension

Regular price $36.19 $24.12 33% off

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Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Front Axle
Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Front Axle

Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Front Axle

Bilstein

Regular price $136.85 $92.00 33% off

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Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)
Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)
usa

Go Rhino 4000 Series SideSteps Cab Length - Black: Fits Dodge / Ram 2500 & 3500 (02-26)

Go Rhino

Regular price $266.49 $204.99 23% off

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Bilstein B6 4600 Front Shock: Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Axle OEM Height
Bilstein B6 4600 Front Shock: Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Axle OEM Height

Bilstein B6 4600 Front Shock: Dodge Ram 2500 / 3500 4WD (94-10) w/ Solid Axle OEM Height

Bilstein

Regular price $136.85 $92.00 33% off

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EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Ram 1500 4WD 2000 - 2001
EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Ram 1500 4WD 2000 - 2001

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Ram 1500 4WD 2000 - 2001

EBC

Regular price $735.27 $698.51 5% off

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EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008
EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC S5 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC

Regular price $749.05 $711.60 5% off

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EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008
EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC S3 Brake Pad and Rotor Kit (REAR): Dodge Ram 2500 / Ram 3500 2003 - 2008

EBC

Regular price $715.23 $679.47 5% off

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Billetworkz Shift Knob Hoodie SRT
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Billetworkz Shift Knob Hoodie SRT

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie: Fits Universal up to 2in Diameter
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Billetworkz Shift Knob Hoodie Jeep Grill
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Billetworkz Shift Knob Hoodie Jeep Grill

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie Hellcat
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Billetworkz Shift Knob Hoodie Hellcat

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie R/T: Fits Universal up to 2in Diameter
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Energy Suspension Black Hyper-Flex Master Bushing: Dodge Ram 1500 / 2500 / 3500 (94-02)
Energy Suspension Black Hyper-Flex Master Bushing: Dodge Ram 1500 / 2500 / 3500 (94-02)
usa

Energy Suspension Black Hyper-Flex Master Bushing: Dodge Ram 1500 / 2500 / 3500 (94-02)

Energy Suspension

Regular price $799.95 $533.30 33% off

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Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
AlphaRex NOVA LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)
AlphaRex NOVA LED Projector Headlights (Chrome): Dodge Ram 2009 - 2018 (1500, 2500 & 3500)

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

AlphaRex

Regular price $1,480.00 from $1,345.00 Up to 9% off

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

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

AlphaRex

Regular price from $850.00 Up to 9% off

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Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007
Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007
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Fleece Performance CP3K Fuel Pump: Dodge Ram 2500 / Ram 3500 2004-2007

Fleece Performance

$1,449.00

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ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL

Regular price $749.95 $598.95 20% off

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Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009
Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009

Eibach Pro-Truck Front Lift Kit: Dodge Ram 2500 2003 - 2009

Eibach

Regular price $327.78 $295.00 10% off

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Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)
Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)
usa

Energy Suspension Red Control Arm Bushing Set (F&R): Dodge Ram 1500 / 2500 / 3500 (03-09)

Energy Suspension

Regular price $264.43 $176.29 33% off

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EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Durango (04-06) & Ram (02-05)
EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Durango (04-06) & Ram (02-05)

EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Durango (04-06) & Ram (02-05)

EBC

Regular price $542.56 $515.43 5% off

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

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

Eibach

Regular price $1,250.00 $1,125.00 10% 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.

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