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5.9L / 6.7L Diesel Suspension Upgrades

5.9L Magnum and 6.7L Cummins Diesel Suspension Upgrades The 5.9L Magnum V8 and 6.7L Cummins inline-6 diesel engines power some of the most capable Ram trucks on the road. Known for their torque, towing strength, and reliability, these engines demand suspension components that can handle heavy loads and rough conditions without sacrificing ride quality or control. In this collection, you’ll find suspension upgrades tailored specifically for these diesel platforms, including heavy-duty springs, shocks, leveling kits, and control arms. These parts improve stability, reduce body roll, and enhance your truck’s ability to tow and haul with confidence. Whether you’re upgrading for work or off-road capability, these suspension components help maintain the durability and performance your diesel engine delivers. Key suspension upgrades for 5.9L and 6.7L diesel trucks: - Heavy-duty shocks and struts - Lift and leveling kits - Reinforced control arms and bushings - Sway bar upgrades for improved handling - Load-assist springs and airbags Shop 5.9L and 6.7L diesel suspension upgrades at FastHemis.
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329 Results

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

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Maxtrac Rear 2.5in Lift Kit w/3.625in Axle: Dodge RAM 2500/3500 2WD V8
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Maxtrac Rear 2.5in Lift Kit w/3.625in Axle: Dodge RAM 2500/3500 2WD V8

Maxtrac

Regular price $424.78 $366.85 14% off

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Maxtrac Rear 2.5in Lift Kit w/4.125in Axle: Dodge RAM 2500/3500 2WD V8
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Maxtrac Rear 2.5in Lift Kit w/4.125in Axle: Dodge RAM 2500/3500 2WD V8

Maxtrac

Regular price $424.78 $366.85 14% off

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Maxtrac 2.5in Front Lift Coils: Ram 2500 / 3500 2003-2008 5.7L / 6.4L
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Maxtrac 2.5in Front Lift Coils: Ram 2500 / 3500 2003-2008 5.7L / 6.4L

Maxtrac

Regular price $272.25 $235.13 14% off

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Progress LT LT 10" Rear Sway Bar End Links: RAM 2500 2WD/4WD 2014-2026
Progress LT LT 10" Rear Sway Bar End Links: RAM 2500 2WD/4WD 2014-2026
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Progress LT LT 10" Rear Sway Bar End Links: RAM 2500 2WD/4WD 2014-2026

Progress LT

Regular price $130.00 $110.50 15% off

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Hellwig 1.375" Front Sway Bar: RAM 2500 2014-2020
Hellwig 1.375" Front Sway Bar: RAM 2500 2014-2020
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Hellwig 1.375" Front Sway Bar: RAM 2500 2014-2020

Hellwig

Regular price $696.87 $487.83 30% off

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Hellwig 1-1/8" Rear Sway Bar Kit (REAR): RAM 3500 2014-2026 6.7L Cummins
Hellwig 1-1/8" Rear Sway Bar Kit (REAR): RAM 3500 2014-2026 6.7L Cummins
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Hellwig 1-1/8" Rear Sway Bar Kit (REAR): RAM 3500 2014-2026 6.7L Cummins

Hellwig

Regular price $919.32 $643.56 30% off

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Hellwig 1-1/8" Rear Adjustable Sway Bar: RAM 2500 2014-2026
Hellwig 1-1/8" Rear Adjustable Sway Bar: RAM 2500 2014-2026
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Hellwig 1-1/8" Rear Adjustable Sway Bar: RAM 2500 2014-2026

Hellwig

Regular price $641.27 $448.91 30% off

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Hellwig Big Wig Rear Sway Bar Kit 1.3125in: RAM 3500 6.7L Cummins 2014-2026
Hellwig Big Wig Rear Sway Bar Kit 1.3125in: RAM 3500 6.7L Cummins 2014-2026
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Hellwig Big Wig Rear Sway Bar Kit 1.3125in: RAM 3500 6.7L Cummins 2014-2026

Hellwig

Regular price $1,076.88 $753.85 30% off

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Maxtrac Twin Tube Gas Rear Shock Absorber 2in Lift: Fits Most Dodge / Ram Models (1994-2018)
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Maxtrac Twin Tube Gas Rear Shock Absorber 2in Lift: Fits Most Dodge / Ram Models (1994-2018)

Maxtrac

Regular price $70.05 $60.50 14% off

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Maxtrac Twin Tube Gas Rear Shock Absorber: Fits Most Dodge / Ram Models (1994-2018)
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Maxtrac Twin Tube Gas Rear Shock Absorber: Fits Most Dodge / Ram Models (1994-2018)

Maxtrac

Regular price $68.43 $59.10 14% off

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MaxTrac 2in Front Steel Plated Coil Spacers: Fits Most Dodge / Ram Ram 1500 / 2500 / 3500 Models (1994-2018)
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Maxtrac 2in Front Steel Plated Coil Spacers: Fits Dodge / Ram 1500 / 2500 / 3500 (94-18)

Maxtrac

Regular price $142.69 $123.23 14% off

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Energy Suspension Perf Polyurethane Front End Control Arm Bushing Set: Fits Dodge Ram (02-10) - Red
Energy Suspension Perf Polyurethane Front End Control Arm Bushing Set: Fits Dodge Ram (02-10) - Red
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Energy Suspension Perf Polyurethane Front End Control Arm Bushing Set: Fits Dodge Ram (02-10) - Red

Energy Suspension

Regular price $280.29 $186.86 33% off

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Energy Suspension Perf Polyurethane 32mm Front Sway Bar Bushing Set: Dodge Ram (02-10)
Energy Suspension Perf Polyurethane 32mm Front Sway Bar Bushing Set: Dodge Ram (02-10)
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Energy Suspension Perf Polyurethane 32mm Front Sway Bar Bushing Set: Dodge Ram (02-10)

Energy Suspension

Regular price $51.09 $34.06 33% off

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Synergy Mfg 16mm Cam Bolt Eliminator Kit: Dodge Ram (94-10)
Synergy Mfg 16mm Cam Bolt Eliminator Kit: Dodge Ram (94-10)
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Synergy Mfg 16mm Cam Bolt Eliminator Kit: Dodge Ram (94-10)

Synergy Mfg

$110.00

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Synergy HD Drag Link: Dodge Ram (94-01)
Synergy HD Drag Link: Dodge Ram (94-01)
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Synergy HD Drag Link: Dodge Ram (94-01)

Synergy Mfg

$475.00

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Rancho RS7MT Monotube Shock (REAR): Dodge Ram (94-01)
Rancho RS7MT Monotube Shock (REAR): Dodge Ram (94-01)
Timbren Suspension Enhancement System Front: Fits Most Dodge / Ram Models (1994-2026)
Timbren Suspension Enhancement System Front: Fits Most Dodge / Ram Models (1994-2026)

Timbren Suspension Enhancement System Front: Fits Most Dodge / Ram Models (1994-2026)

Timbren

Regular price $316.90 $269.36 15% off

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Timbren Suspension Enhancement System (REAR): Dodge Ram (94-10)
Timbren Suspension Enhancement System (REAR): Dodge Ram (94-10)

Timbren Suspension Enhancement System (REAR): Dodge Ram (94-10)

Timbren

Regular price $316.90 $269.36 15% off

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Timbren Suspension Enhancement System Rear: Fits Most Dodge / Ram Ram 1500 / 2500 Models (2002-2018)
Timbren Suspension Enhancement System Rear: Fits Most Dodge / Ram Ram 1500 / 2500 Models (2002-2018)
Fishbone Offroad 2.0In Rear Leveling Kit: Dodge Ram (94-01) / Ram (02-10)
Fishbone Offroad 2.0In Rear Leveling Kit: Dodge Ram (94-01) / Ram (02-10)
Tuff Country Track Bar Bracket: Dodge Ram / Dakota (94-01 / 97-04)
Tuff Country Track Bar Bracket: Dodge Ram / Dakota (94-01 / 97-04)
usa
Tuff Country Long Arm Upgrade Kit for 1994-2001 Dodge Ram 1500/2500/3500 and 1997-2004 Dakota 4X4
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Durable Suspension Upgrades for 5.9L Magnum & 6.7L Cummins Diesel Trucks

The 5.9L Magnum V8 and 6.7L Cummins inline-6 diesel engines are known for their torque and towing prowess, powering Ram trucks built to handle tough workloads and challenging terrain. Upgrading suspension components specifically designed for these engines ensures your truck maintains stability, control, and ride quality under heavy loads and off-road conditions.

How suspension upgrades enhance performance for 5.9L and 6.7L diesel trucks

Suspension upgrades tailored to the 5.9L Magnum and 6.7L Cummins platforms improve your truck’s ability to manage the significant torque and weight these engines produce. Heavy-duty springs and shocks reduce sagging under load, while reinforced control arms and bushings increase durability on rough roads. These enhancements help maintain proper alignment and reduce body roll, resulting in safer handling and improved towing confidence.

  • Heavy-duty shocks absorb impacts from heavy loads and rough terrain
  • Load-assist springs and airbags prevent rear-end sagging during towing
  • Reinforced control arms improve suspension geometry and longevity
  • Sway bar upgrades reduce body roll for better cornering stability

Choosing the right suspension components for your diesel-powered Ram

Selecting suspension parts that match your truck’s engine and intended use is critical. For the 5.9L Magnum, which powers older Ram models, durable components that maintain classic Mopar reliability are key. For the 6.7L Cummins, designed for heavy-duty towing and off-road capability, prioritize parts engineered to handle high torque and payloads. Lift and leveling kits can also improve ground clearance and accommodate larger tires without compromising ride quality.

Upgrade your 5.9L and 6.7L diesel suspension with FastHemis

Whether you’re hauling heavy trailers or tackling off-road trails, the right suspension upgrades keep your diesel Ram performing at its best. Explore FastHemis’ selection of heavy-duty springs, shocks, leveling kits, and reinforced control arms designed specifically for the 5.9L Magnum and 6.7L Cummins engines. Shop now to enhance your truck’s stability, durability, and towing capability.

SELECT YOUR VEHICLE