Shop 5.9L Diesel
Raxiom Axial Series LED Third Brake Light (REAR): Fits Dodge / Ram (02-18) w/ Inline Switch - Red
Raxiom
$59.99
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Raxiom Axial Series LED Third Brake Light (REAR): Fits Dodge / Ram (02-18)
Raxiom
$48.99
- Unit price
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Liqui Moly Special Tec LL Motor Oil: Fits Most Chrysler / Dodge / Jeep Models
LIQUI MOLY
$331.80
- Unit price
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Go Rhino Stake Pocket Bed Rails - Black: Fits Most Dodge / Ram Models (1994-2026)
Go Rhino
Regular price
$168.99
$129.99
23% off
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aFe Quantum Cold Air Intake System Pro DRY S Filter (REAR): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
aFe
$376.00
- Unit price
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PPE Coolant Reroute Tube Polished SS: Dodge Ram 2500 / 3500 2003-2007 w/ Dual Fueler Kit
PPE
$299.99
- Unit price
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Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
LIQUI MOLY
$339.80
- Unit price
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LIQUI MOLY Brake Fluid DOT 5.1: Fits BMW / Chrysler / Dodge / Jeep / Ram (94-26)
LIQUI MOLY
$238.80
- Unit price
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Liqui Moly Fully Synthetic Hypoid Gear Oil SAE 75W140: Fits Most Chrysler / Dodge / Jeep / Ram Models
LIQUI MOLY
$257.70
- Unit price
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Rancho RS5000X Front Shock: Fits Most Dodge Ram 1500 Models (2002-2010)
Rancho
$90.67
- Unit price
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Mishimoto Radiator: Dodge Ram 1500 (03-08) / Ram 2500 (04-09) / Ram 3500 (04-08)
Mishimoto
Regular price
$660.00
$599.95
9% off
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ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)
ACCEL
Regular price
$490.95
$435.95
11% off
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Raxiom Black Crystal Headlights (PAIR): Fits Most Dodge Ram 1500 Models (2002-2010)
Raxiom
$159.99
- Unit price
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Banks Monster-Ram Intake System Raw (RAW): RAM 3500/4500/5500 Chassis Cab 6.7L Cummins 2007.5-2012
Banks Power
Regular price
$964.44
$868.00
10% off
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Banks Power Monster-Ram Intake System w/ Boost Tube (FRONT): Dodge Ram 2500/3500 03-07 5.9L Cummins Stock Intercooler
Banks Power
Regular price
$553.33
$498.00
10% off
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Banks Ram-Air Cold Air Intake System Oiled Filter: Dodge Ram 2500/3500 6.7L Cummins 2007-2009
Banks Power
Regular price
$498.89
$449.00
10% off
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Banks Ram-Air Cold Air Intake System Oiled Filter (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Banks Power
Regular price
$498.89
$449.00
10% off
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Magnaflow Direct-Fit Replacement Exhaust System: Dodge Ram 1500 (95-97) / Ram 2500 (95-97)
Magnaflow
$325.00
- Unit price
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BackRack Low Profile Drill Hardware Kit: Fits Dodge / Ram (02-24) w/ Carriage Bolts
BackRack
$139.99
- Unit price
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EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010
EBC
Regular price
$867.81
$824.42
5% off
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EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Ram 1500 2WD MegaCab 2006 - 2010
EBC
Regular price
$735.23
$698.47
5% off
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EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010
EBC
Regular price
$867.81
$824.42
5% off
- Unit price
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EBC S13 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 1500 2009 - 2010
EBC
Regular price
$670.10
$636.60
5% off
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BackRack 2in Riser Tonneau Cover Adaptor: Dodge Ram 1500 / 2500 / 3500 / 1500 SRT-10 (94-25)
BackRack
$74.99
- Unit price
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AMP Research PowerStep Plug N Play Pass Thru Harness: Fits Ram 1500 / 2500 / 3500 (02-26)
AMP Research
$119.99
- Unit price
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Mishimoto Titanium Turbo Blanket: Dodge Ram 2500 / Ram 3500 1996 - 2002
Mishimoto
Regular price
$191.00
$173.95
9% off
- Unit price
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Mishimoto Magnetic Oil Drain Plug: Dodge Ram 2500 (02-10) / Ram 3500 (00-10)
Mishimoto
Regular price
$24.00
$21.95
9% off
- Unit price
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FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2011+ Chrysler / Dodge / Jeep 6.4L Hemi
FastHemis
Regular price from $2,328.43 Up to 9% off
- Unit price
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FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2009+ Chrysler / Dodge / Jeep 5.7L Hemi
FastHemis
Regular price from $2,327.01 Up to 7% off
- Unit price
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Air Lift Loadlifter 5000 Ultimate Rear Air Spring Kit: Dodge Ram 2500 / Ram 3500 2003 - 2010
Air Lift
$621.99
- Unit price
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aFe Magnum FORCE Cold Air Intake System: Dodge Ram 2500 / Ram 3500 2003 - 2007 w/ Pro 5R Media
aFe
$376.00
- Unit price
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Wehrli Grey Rear Diff Cover (REAR): Dodge Ram 2500 / 3500 (03-18)
Wehrli
Regular price
$414.00
$401.58
3% off
- Unit price
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Magnaflow Universal Cat Converter: Dodge / Jeep (96-06) w/ Cutting & Welding Required
Magnaflow
$711.00
- Unit price
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PowerStop Z36 Truck & Tow Kit (REAR): Fits Dodge / Ram (02-18) w/ Calipers
PowerStop
$819.32
- Unit price
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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.