Shop 5.9L Diesel
Westin Black Nerf Step Bar Mount Kit: Fits Ram 1500 / 2500 / 3500 Quad & Crew Cab (03-24)
Westin
$257.50
- Unit price
- /per
Westin Black Nerf Step Bar Mount Kit: Fits Ram 1500 / 1500 Classic / 2500 / 3500 (09-24)
Westin
$257.50
- Unit price
- /per
Westin Black R5 M-Series W2W Nerf Step Bars: Dodge Ram 2500 / 3500 (09-19) / Ram 1500 (14-18)
Westin
Regular price
$1,127.50
$901.99
20% off
- Unit price
- /per
Go Rhino 4000 Series SideSteps Cab Length: Dodge Ram (94-10)
Go Rhino
Regular price
$344.49
$264.99
23% off
- Unit price
- /per
Westin Black Nerf Step Bars: Fits Ram (09-24) / Ram 1500 Classic (19-23) w/ Hardware
Westin
$426.25
- Unit price
- /per
Westin SS PRO TRAXX 5 WTW Oval Nerf Step Bars: Dodge Ram 2500 / 3500 (10-19)
Westin
Regular price
$1,602.50
$1,281.99
20% off
- Unit price
- /per
Westin Smoke Wade In-Channel Wind Deflector 4pc (F&R) w/ Tape: Fits Dodge / Ram (09-24)
Westin
$125.00
- Unit price
- /per
Westin Smoke Wade In-Channel Wind Deflector 4pc: Fits Dodge / Ram (09-24)
Westin
$125.00
- Unit price
- /per
Go Rhino 3000 Series StepGuard Center Grille Guard: Dodge Ram 2500 / 3500 (02-18) - Black
Go Rhino
Regular price
$597.99
$459.99
23% off
- Unit price
- /per
Westin PRO TRAXX 6 Oval Nerf Step Bars - Black: Fits Ram 1500 / 2500 / 3500 (02-26)
Westin
$880.00
- Unit price
- /per
Westin Polished SS R5 M-Series Nerf Step Bars: Ram 1500 (14-18) / 2500 (09-19) / 3500 (09-19)
Westin
Regular price
$1,516.25
$1,212.99
20% off
- Unit price
- /per
Westin SS 4 Oval Nerf Step Bars: Fits Dodge / Ram (09-24) w/ Hardware
Westin
$867.50
- Unit price
- /per
Westin Drop W2W Nerf Step Bars (SIDE): Dodge Ram 2500 / 3500 (10-19)
Westin
Regular price
$1,646.25
$1,316.99
20% off
- Unit price
- /per
Westin SS PRO TRAXX 6 Oval Nerf Step Bars (F&R): Fits Ram 1500 / 1500 Classic / 2500 / 3500 (09-24)
Westin
$1,025.00
- Unit price
- /per
Westin Black Signature 3 Nerf Step Bars: Fits Dodge Ram 1500 / 2500 / 3500 (09-24)
Westin
$531.25
- Unit price
- /per
Westin Textured Black Xtreme Nerf Step Bars: Fits Dodge / Ram (09-26)
Westin
Regular price
$880.00
$703.99
20% off
- Unit price
- /per
Westin R5 M-Series Polished Stainless Steel Nerf Step Bars: Ram 2500 (2010-2019) / 3500 (2010-2019)
Westin
Regular price
$1,516.25
$1,212.99
20% off
- Unit price
- /per
Westin Black MAX Tray Bull Bar & Light Bar (FRONT): Ram 2500 / Ram 3500 (10-24)
Westin
$418.75
- Unit price
- /per
Method Wheels 321 / Machined - Clear Coat | 17x8.5 | 5x5.5 | 0/4.72"
Method Wheels
$329.00
- Unit price
- /per
Victor Reinz Cylinder Head Gasket (RIGHT): Fits Chrysler / Dodge / Jeep / Ram (02-24)
Victor Reinz
$86.02
- Unit price
- /per
Westin Black R5 XD Nerf Step Bars (SIDE): Fits Dodge Ram 1500 / 2500 / 3500 (09-24)
Westin
Regular price
$868.75
$694.99
20% off
- Unit price
- /per
Westin Black PRO TRAXX 5 WTW Oval Nerf Step Bars: Dodge Ram 2500 / 3500 (10-19)
Westin
Regular price
$1,303.75
$1,042.99
20% off
- Unit price
- /per
Victor Reinz Cylinder Head Gasket (LEFT): Fits Most Chrysler / Dodge / Jeep / Ram Models (2002-2026)
Victor Reinz
$85.85
- Unit price
- /per
Westin SS Nerf Step Bars (F&R): Fits Ram 1500 / 1500 Classic / 2500 / 3500 (09-24)
Westin
$475.00
- Unit price
- /per
Westin HDX Winch Mount Grille Guard (FRONT): Fits Ram 2500 / 3500 (10-18)
Westin
$1,506.25
- Unit price
- /per
Westin Textured Black Thrasher Running Boards (SIDE): Fits Dodge / Ram (09-26)
Westin
$1,023.75
- Unit price
- /per
Mishimoto Intercooler Pipe & Boot Kit 3.5in (F&R): RAM 2500/3500 2009-2012 6.7L Cummins
Mishimoto
Regular price
$539.00
$489.95
9% off
- Unit price
- /per
Mishimoto Intercooler Pipe & Boot Kit (3.5in) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto
Regular price
$495.00
$449.95
9% off
- Unit price
- /per
Mishimoto Intercooler Kit Black (F&R): Dodge Ram 2500/3500 2003-2007 5.9L Cummins
Mishimoto
Regular price
$1,679.00
$1,525.95
9% off
- Unit price
- /per
Mishimoto Intercooler Kit Silver (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto
Regular price
$1,738.00
$1,579.95
9% off
- Unit price
- /per
Mishimoto Intercooler Kit Black (BAR-PLATE) (INLET): Dodge / RAM 2500/3500 07.5-09 6.7L Cummins
Mishimoto
Regular price
$1,738.00
$1,579.95
9% off
- Unit price
- /per
Corsa Performance Sport Muffler Upgrade Kit: Dodge Ram 2500 (94-10) / Ram 3500 (94-07)
CORSA Performance
Regular price
$621.99
$570.99
8% off
- Unit price
- /per
Tuff Country 2in Front Leveling Kit w/ SX8000 Shocks (FRONT): Dodge Ram 1500 4WD (02-10)
Tuff Country
$570.10
- Unit price
- /per
Volant Closed Box Air Intake Oiled Filter (FRONT): Dodge Ram 2001 Fits Ram 1500/2500
Volant
$385.99
- Unit price
- /per
You’re viewing 321-360 of 2098 products
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.