Shop 5.9L Diesel
aFe ShiftLogic Exhaust Brake Control Module: Dodge Ram 2500 / Ram 3500 2005 - 2007
aFe
$410.00
- Unit price
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Bestop TrekStep Rear Step (REAR): Fits Ram 1500/2500/3500 2009-2018 w/o Dual Exhaust
Bestop
$329.99
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Bestop Supertop Truck Bed Cover: Fits Dodge Ram / Ford F-250Sd 1994-2017
Bestop
$1,149.99
- Unit price
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Bestop Supertop Truck 2 Tonneau (F&R): Ram 1500 / Dodge Ram 2009-2025 3.0L / 3.6L
Bestop
$199.99
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Bestop Supertop Truck Bed Cover (REAR): Dodge Ram 2002-2010 5.7L/4.7L V8
Bestop
$999.99
- Unit price
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Bestop Ez-Fold Soft Tonneau Cover (REAR): Dodge Ram 2002-2009 3.7L-8.3L V6/V8/Diesel
Bestop
$459.99
- Unit price
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Bestop EZ-Fold Soft Tonneau Cover (REAR): Fits Ram 1500 2009-2019 w/o Rambox
Bestop
$349.99
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Body Armor 4x4 2.5in Coil Spacer (FRONT): Dodge Ram 2500 / Ram 3500 1994-2012
Body Armor 4x4
$138.00
- Unit price
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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
- Unit price
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Bestop Supertop Truck Bed Cover W/O Rambox (REAR): Ram 1500 2009-2025 3.0L/3.6L/5.7L/6.2L
Bestop
$1,249.99
- Unit price
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Victor Reinz Timing Cover Set: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2021)
Victor Reinz
$101.83
- Unit price
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Bestop Ez-Fold Soft Tonneau Cover (BED): Ram 1500 2009-10 4.7L/5.7L Hemi
Bestop
$459.99
- Unit price
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Bestop Ez-Fold Soft Tonneau Cover (F&R): Fits Ram 1500/2500/3500 2007-2025
Bestop
$459.99
- Unit price
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Revolution Gear & Axle 4.88 Ratio Gear Package: Dodge Ram (94-01)
Revolution Gear & Axle
$849.99
- Unit price
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Bestop EZ-Fold Soft Tonneau Cover (REAR): Dodge Ram 2002-2009 5.7L/4.7L V8 w/o Tailgate Spoiler
Bestop
$349.99
- Unit price
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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
- Unit price
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Bestop EZ-Fold Soft Tonneau Cover Tailgate Spoiler (F&R): Dodge Ram 2002-2009
Bestop
$349.99
- Unit price
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COMP Cams Conical Valve Spring Kit w/ Titanium Retainers: Fits most Hemi 5.7L
COMP Cams
$855.95
- Unit price
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Gates Locking Fuel Cap: Fits Most Chrysler / Dodge / Jeep / Ram Models (1994-2026)
Gates
$21.82
- Unit price
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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
- Unit price
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Bilstein B8 5160 Rear Shock (w/ Reservoir): Dodge Ram 1500 4WD 2009 - 2018 (w/ 1-2.5" Rear Lift)
Bilstein
$299.00
- Unit price
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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
- Unit price
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Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit (REAR): Dodge Ram / D300 / W300 (69-02)
Air Lift
$621.99
- Unit price
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ICON 2.0 Series Aluminum Front Shocks (PAIR): Dodge Ram 2500 / Ram 3500 (03-13)
ICON
$195.65
- Unit price
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Gibson Stainless Steel Performance Header: Dodge Dakota (96-03) / Durango (98-03) / Ram 1500 (96-03)
Gibson
$1,369.10
- Unit price
- /per
ProConnect Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep (03-05)
ProConnect
Regular price
$37.94
$33.72
11% off
- Unit price
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K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
K&N Engineering
$17.99
- Unit price
- /per
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
- Unit price
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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
- Unit price
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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
- Unit price
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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.