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5.9L / 6.7L Diesel Suspension Upgrades

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756 Results

Rancho RS9000XL Front Shock: Fits Ram 1994-2026 5.7L / 6.7L Diesel
Rancho RS9000XL Front Shock: Fits Ram 1994-2026 5.7L / 6.7L Diesel
Firestone Ride-Rite RED Label Ex Duty Air Spring Kit (REAR): Ram 2500/3500 2003-2013 6.7L/5.7L
Firestone Ride-Rite RED Label Ex Duty Air Spring Kit (REAR): Ram 2500/3500 2003-2013 6.7L/5.7L
usa

Firestone Ride-Rite RED Label Ex Duty Air Spring Kit (REAR): Ram 2500/3500 2003-2013 6.7L/5.7L

Firestone

Regular price $1,052.02 $800.43 Sale

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Timbren Rear Suspension Enhancement System: Fits Ram 1500/2500/3500 2002-2018 3.7L-8.3L

Timbren Rear Suspension Enhancement System: Fits Ram 1500/2500/3500 2002-2018 3.7L-8.3L

Timbren

Regular price $468.32 $398.07 Sale

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Firestone Ride-Rite Air Helper Spring Kit (REAR): Fits Ram 3500 2013-2025 5.7L/6.4L/6.7L
usa

Firestone Ride-Rite Air Helper Spring Kit (REAR): Fits Ram 3500 2013-2025 5.7L/6.4L/6.7L

Firestone

Regular price $780.86 $594.12 Sale

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Rancho RS9000XL Front Shock: Fits Ram 1994-2026 5.7L / 6.7L Diesel
Rancho RS9000XL Front Shock: Fits Ram 1994-2026 5.7L / 6.7L Diesel
Firestone Ride-Rite Air Helper Spring Kit (REAR): Fits Ram 2500 2014-2025 5.7L/6.4L/6.7L
usa

Firestone Ride-Rite Air Helper Spring Kit (REAR): Fits Ram 2500 2014-2025 5.7L/6.4L/6.7L

Firestone

Regular price $780.86 $594.12 Sale

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per 

Timbren Rear Suspension Enhancement System: Fits Ram 3500 2003-2025 5.7L/6.7L Diesel

Timbren Rear Suspension Enhancement System: Fits Ram 3500 2003-2025 5.7L/6.7L Diesel

Timbren

Regular price $468.32 $398.07 Sale

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per 

BD Diesel Track Bar Kit: Fits Ram 2013-2025

BD Diesel Track Bar Kit: Fits Ram 2013-2025

BD Diesel

$428.95

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Timbren Suspension Enhancement System (REAR): Ram 2500 2014-2025 6.4L 392 / 6.7L Diesel

Timbren Suspension Enhancement System (REAR): Ram 2500 2014-2025 6.4L 392 / 6.7L Diesel

Timbren

Regular price $316.90 $269.36 Sale

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Firestone Ride-Rite Air Helper Spring Kit (FRONT): Ram 3500 2007-2024 6.7L/6.4L
usa

Firestone Ride-Rite Air Helper Spring Kit (FRONT): Ram 3500 2007-2024 6.7L/6.4L

Firestone

Regular price $780.86 $594.12 Sale

Unit price
per 

Timbren Suspension Enhancement System (FRONT): Ram 2500 / 3500 2019-2025 6.4L 392 / 6.7L Diesel
Firestone Ride-Rite Air Helper Spring Kit (REAR): Dodge RAM 2500/3500 2WD/4WD 2003-2013
usa

Firestone Ride-Rite Air Helper Spring Kit (REAR): Dodge RAM 2500/3500 2WD/4WD 2003-2013

Firestone

Regular price $780.86 $594.12 Sale

Unit price
per 

Bilstein B8 8100 ZoneControl R DSA Shock (FRONT LEFT): Ram 2500 2019-2026 6.7L Diesel / 6.4L 392

Bilstein B8 8100 ZoneControl R DSA Shock (FRONT LEFT): Ram 2500 2019-2026 6.7L Diesel / 6.4L 392

Bilstein

Regular price $893.82 $820.00 Sale

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Timbren Suspension Enhancement System (FRONT): Ram 2500 / 3500 2014-2023 6.4L 392 / 6.7L Diesel

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.

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