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

2098 Results

APS Side Armor DS Nerf Bars (Pair) Crew Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)
APS Side Armor DS Nerf Bars (Pair) Crew Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)

APS Side Armor DS Nerf Bars (Pair) Crew Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)

APS
5.0 (1)

Regular price $565.87 $452.70 20% off

Unit price
per 

APS A Series Running Boards (Pair) Regular Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)
APS A Series Running Boards (Pair) Regular Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)

APS A Series Running Boards (Pair) Regular Cab: Dodge Ram 2009 - 2025 (1500, 2500 & 3500)

APS

Regular price $471.30 $377.04 20% off

Unit price
per 

K&N 57 Series Cold Air Intake: RAM 2500 & 3500 6.7L Diesel 2013-2018
K&N 57 Series Cold Air Intake: RAM 2500 & 3500 6.7L Diesel 2013-2018
AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)
AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex LUXX LED Tail Lights (Alpha-Black): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex

Regular price $460.00 $415.00 10% off

Unit price
per 

Bilstein B6 4600 Rear Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)
Bilstein B6 4600 Rear Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)

Bilstein B6 4600 Rear Shock: Dodge Ram 1500 4WD 1994 - 2001 (w/ OEM Ride Height)

Bilstein

Regular price $136.85 $92.00 33% off

Unit price
per 

Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)
Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)

Bilstein B8 5100 Rear Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1" Rear Lift)

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $550.00 $496.00 10% off

Unit price
per 

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood WS6 Style Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood

Regular price $550.00 $496.00 10% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018
Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018

Amerihood CLG Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood

Regular price $786.02 $615.16 22% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 1994 - 2001
Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 1994 - 2001

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 1994 - 2001

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009
Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood TS Functional Ram Air Hood: Dodge Ram 2500 2003 - 2009

Amerihood

Regular price $687.46 $530.68 23% off

Unit price
per 

S&B Cold Air Intake: Dodge Ram 5.9L Cummins Diesel 2003 - 2007 (2500 / 3500)
S&B Cold Air Intake: Dodge Ram 5.9L Cummins Diesel 2003 - 2007 (2500 / 3500)
usa

S&B Cold Air Intake: Dodge Ram 5.9L Cummins Diesel 2003 - 2007 (2500 / 3500)

S&B Filters

Regular price $429.99 $379.00 12% off

Unit price
per 

2 filter types
Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001
Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D

Regular price $113.00 $84.00 26% off

Unit price
per 

Spec D LED Projector Headlights (Black): Dodge Ram 1994 - 2001
Spec D LED Projector Headlights (Black): Dodge Ram 1994 - 2001

Spec D LED Projector Headlights (Black): Dodge Ram 1994 - 2001

Spec D

Regular price $203.00 $150.00 26% off

Unit price
per 

Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005
Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005

Spec D Euro Head Lights (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $105.00 $78.00 26% off

Unit price
per 

Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2006

Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2006

Spec D

Regular price $271.00 $201.00 26% off

Unit price
per 

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

Spec D LED Projector HeadLights (Chrome): Dodge Ram 2009 - 2016

Spec D

Regular price $319.00 $236.00 26% off

Unit price
per 

Spec D LED Projector Headlights (Chrome): Dodge Ram 1994 - 2001
Spec D LED Projector Headlights (Chrome): Dodge Ram 1994 - 2001

Spec D LED Projector Headlights (Chrome): Dodge Ram 1994 - 2001

Spec D

Regular price $203.00 $150.00 26% off

Unit price
per 

Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001

Spec D

Regular price $255.00 $189.00 26% off

Unit price
per 

Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006
Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006

Spec D LED Tail Lights (Red): Dodge Ram 2002 - 2006

Spec D

Regular price $153.00 $113.00 26% off

Unit price
per 

Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009
Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009

Winjet Halo Projector Fog Lights: Dodge Ram 2500 / 3500 2003 - 2009

Winjet

Regular price $81.70 $68.08 17% off

Unit price
per 

Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
usa

Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)

Odyssey Battery

Regular price $488.12 $436.99 10% off

Unit price
per 

Edge A-Pillar Display Mount: Fits Most Trucks w/ Hardware

Edge A-Pillar Display Mount: Fits Most Trucks w/ Hardware

Edge

Regular price $71.95 $63.45 12% off

Unit price
per 

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)
EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)

EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)

EBC

$507.58

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$89.70

Unit price
per 

Liqui Moly Pro-Line Engine Flush: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models

Liqui Moly Pro-Line Engine Flush: Fits Most Models

LIQUI MOLY

$185.70

Unit price
per 

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$270.95

Unit price
per 

PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)
PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)

PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)

PowerStop

$881.32

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)
PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)

PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)

PowerStop

$515.16

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals
PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals

PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals

PowerStop

$1,700.64

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware

PowerStop

$1,388.89

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips

Regular price $322.95 $286.95 11% 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