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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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Bestop Ez-Fold Soft Tonneau Cover (F&R): Fits Dodge Ram 2002-2009
Body Armor 4x4 2.5in Coil Spacer (FRONT): Dodge Ram 2500 / Ram 3500 1994-2012
Body Armor 4x4 2.5in Coil Spacer (FRONT): Dodge Ram 2500 / Ram 3500 1994-2012
Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black
Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black
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Go Rhino 4000 Series 3" Round Tube Side Steps (CAB LENGTH): Dodge Ram (02-10) w/ Hardware - Black

Go Rhino

Regular price $266.49 $204.99 23% off

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Bestop Supertop Tonneau Cover (REAR): Fits Ram 1500 2009-2025
Revolution Gear & Axle 4.88 Ratio Gear Package: Dodge Ram 1500 (94-01) / Dakota (97-04)
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Revolution Gear & Axle 4.88 Ratio Gear Package: Dodge Ram (94-01)

Revolution Gear & Axle

$849.99

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Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)
Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin Black Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-19) / 3500 (11-19)

Westin

Regular price $2,665.00 $2,131.99 20% off

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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr

COMP Cams

$605.95

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Tuff Country Dual Shock Front Kit: Fits Most Dodge Ram / Dakota Models (1994-2004)
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Tuff Country Dual Shock Front Kit: Dodge Ram (94-01)

Tuff Country

$199.21

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ARP Head Stud Kits: Dodge Ram 2500 (94-09) / Ram 3500 (94-07)
usa
Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018
Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018

Bilstein B12 Rear Lift Springs (1-1.8" Lift, Pair): Dodge Ram 1500 4WD 2009 - 2018

Bilstein

Regular price $309.00 $258.00 17% off

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AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL
AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex

Regular price $1,585.00 $1,440.00 9% off

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ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)

ProConnect

Regular price $37.94 $33.72 11% off

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K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter
K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N Engineering

$10.99

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K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green
Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green
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Baer Extreme+ 15" Powder Coated 6-Piston Monoblock Brake Kit (FRONT): Ram 1500 (02-18) - Monster Green

Baer

Regular price $5,125.95 $4,099.95 20% off

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Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)
Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)
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Baer Extreme+ Powder Coated 15" 6-Piston Front Brake Kit - Grabber Blue: Ram 1500 (02-18)

Baer

Regular price $5,125.95 $4,099.95 20% off

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Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)
Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)
usa

Baer Extreme+ 15" Powder Coated Front Brake Kit - Hugger Orange: Ram 1500 (02-18)

Baer

Regular price $5,125.95 $4,099.95 20% off

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Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)
Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)
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Baer BIG Claw Slotted and Drilled Zinc Plated Performance Rotors (REAR): Ram 1500 (06-18)

Baer

Regular price $843.95 $673.95 20% 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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