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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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2098 Results

Smarty S-06 Tuner: Fits Most Dodge Ram Models
Smarty S-06 Tuner: Fits Most Dodge Ram Models

Smarty S-06 Tuner: Fits Most Dodge Ram Models

Smarty

$685.00

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Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc
Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc

Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD (09-18) w/ 0-2.8" Lift - Zinc

Bilstein

Regular price $245.85 $176.00 28% off

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Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling
Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling

Bilstein B8 5100 Rear Shock (REAR): Dodge Ram 1500 4WD (02-18) w/0-1" Rear Lift, No Air Leveling

Bilstein

Regular price $171.85 $123.00 28% off

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MagnaFlow Conv DF Exhaust: Dodge Ram 2500 / Ram 3500 02-06
MagnaFlow Conv DF Exhaust: Dodge Ram 2500 / Ram 3500 02-06
usa
Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port
Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port
usa

Cometic Gasket MLS Head Gasket: Dodge Ram 2500 / Ram 3500 98-08 Diesel Round Port

Cometic Gasket

Regular price $57.04 $51.33 10% off

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Baja Designs Universal White Rock Light Kit: Fits Most Hemi Models
usa
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

Diablo Sport

Regular price $771.95 $685.95 11% off

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Flowmaster Delta Force Perf Air Intake: Dodge Ram 1500 (94-01) / Ram 2500 / 3500 (94-02)
Flowmaster Delta Force Perf Air Intake: Dodge Ram 1500 (94-01) / Ram 2500 / 3500 (94-02)
usa

Flowmaster Delta Force Perf Air Intake: Dodge Ram 1500 (94-01) / Ram 2500 / 3500 (94-02)

Flowmaster

Regular price $425.95 $340.15 20% off

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Flowmaster 40 Series Chambered Muffler: Dodge Ram 2500 / Ram 3500 94-96 (43041)
Flowmaster 40 Series Chambered Muffler: Dodge Ram 2500 / Ram 3500 94-96 (43041)
usa

Flowmaster 40 Series Chambered Muffler: Dodge Ram 2500 / Ram 3500 94-96 (43041)

Flowmaster

Regular price $112.95 $89.96 20% off

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Baja Designs Universal Amber Rock Light Kit: Fits Most Hemi Models
usa
Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 1500 (02-10) / 2500 / 3500 4WD Solid Axle
Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 1500 (02-10) / 2500 / 3500 4WD Solid Axle

Bilstein B6 4600 Rear Shock (REAR): Dodge Ram 1500 (02-10) / 2500 / 3500 4WD Solid Axle

Bilstein

Regular price $136.85 $92.00 33% off

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Energy Suspension Perf Polyurethane 34mm Front Sway Bar Bushing Set: Dodge Ram 1500 (02-10) - Red
Energy Suspension Perf Polyurethane 34mm Front Sway Bar Bushing Set: Dodge Ram 1500 (02-10) - Red
usa

Energy Suspension Perf Polyurethane 34mm Front Sway Bar Bushing Set: Dodge Ram 1500 (02-10) - Red

Energy Suspension

Regular price $48.43 $32.28 33% off

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Tuff Country Front Adjustable Sway Bar End Links w/ Heim Joints: Fits Most Dodge / Ram Models (1994-2018)
usa
Baja Designs Universal Red Rock Light Kit: Fits Most Hemi Models
usa
Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD 2006 - 2008 (w/ 0-2" Front Lift)
Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD 2006 - 2008 (w/ 0-2" Front Lift)

Bilstein B8 5100 Front Shock: Dodge Ram 1500 4WD 2006 - 2008 (w/ 0-2" Front Lift)

Bilstein

Regular price $245.85 $176.00 28% off

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Liqui Moly High Tech Diesel Motor Oil: Fits Most Models
Liqui Moly High Tech Diesel Motor Oil: Fits Most Models

Liqui Moly High Tech Diesel Motor Oil: Fits Most Models

LIQUI MOLY

$395.80

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Mishimoto Top Heater Hose Upgrade -10AN (REAR): Dodge / RAM 2500/3500/4500/5500 2007-2025 6.7L Cummins
Mishimoto Top Heater Hose Upgrade -10AN (REAR): Dodge / RAM 2500/3500/4500/5500 2007-2025 6.7L Cummins
EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010
EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010

EBC S3 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 MegaCab 2WD 2006 - 2010

EBC

Regular price $691.49 $656.92 5% off

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Stopping Power
Performance Over Stock
Dust Levels
PowerStop Drilled and Slotted Rotor (FRONT): Dodge Ram 2500 (2009-10) / Ram 3500 (2009-10) / 2500 / 3500 2011 - 2022
PowerStop Drilled and Slotted Rotor (FRONT): Dodge Ram 2500 (2009-10) / Ram 3500 (2009-10) / 2500 / 3500 2011 - 2022

PowerStop Drilled and Slotted Rotor (FRONT): Dodge Ram 2500 (2009-10) / Ram 3500 (2009-10) / 2500 / 3500 2011 - 2022

PowerStop

$418.70

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Zone Offroad Posi-Lok Cable-Operated 4WD Engagement System: Fits Most Dodge Ram / Dakota Models (1994-2004)
usa

Zone Offroad Posi-Lok Cable 4WD System: Dodge Ram (94-01)

Zone Offroad

$219.94

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Liqui Moly Hydraulic Lifter Additive: Fits Most Models
Liqui Moly Hydraulic Lifter Additive: Fits Most Models

Liqui Moly Hydraulic Lifter Additive: Fits Most Models

LIQUI MOLY

$227.40

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Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2007-2009 6.7L Cummins
Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2007-2009 6.7L Cummins
usa

Banks Ram-Air Cold Air Intake System Dry Filter (F&R): Dodge Ram 2500/3500 2007-2009 6.7L Cummins

Banks Power

Regular price $498.89 $449.00 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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