2021 Ford F-550 Super Duty Suspension Parts

Essential Suspension Parts for 2021 Ford F-550 Super Duties

Bilstein – 4600 Series – Shock Absorber (Part No.L4000396975BIL)

4600 Series - Shock Absorber

from

$134.09
Finish: Black Paint Bilstein B6 4600 gas pressure shock absorbers and struts are designed specifically to help your truck, van or SUV reach its pinnacle in ride performance and handling, while still providing the comfortable ride that has come to be expected from the name Bilstein. A vehicle equipped with B6 4600 shock absorbers offers superior control compared to conventional alternatives, allowing you to keep cargo secure; from your kids to work equipment, mile after mile. Utilizing our patented design, the shock absorbers allow the vehicle to glide over every type of road surface you may encounter while maintaining complete command at all times. Bilstein B6 4600 shock absorbers are the least expensive and most effective upgrade to extend the service life of any vehicle out on the road today.

Product Features:
  • Monotube gas pressure technology
  • Easy to install; direct bolt-on; no modification required
  • Improved control and stability, precise handling, ultimate performance, and incredible comfort
  • BILSTEIN’s unique piston design offers greater sensitivity and superior vehicle control
  • Lifetime Warranty
See More

Monroe – Gas-Magnum Shock Absorber (Part No.34686)

Gas-Magnum Shock Absorber

from

$68.99
Designed for midsize and full-size trucks and vans, Monroe® Gas-Magnum® shock absorbers provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1-in. bore shocks, they work more efficiently with less effort.

Product Features:
  • DESIGNED FOR TRUCKS AND VANS — Engineered for hardworking full-size trucks and vans and features full-displaced valving on compression cycles to deliver controlled ride and handling
  • BUILT TO LAST — Heavy-duty nitrocarburized rod (non-dust shield units only) and sintered iron piston enhance durability for longer service life while self-lubricating fluid seal reduces friction against piston rod to reduce wear
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • LONGER SERVICE LIFE — Larger bore and bigger 2-in. reserve tube work together to hold more oil for greater capacity to allow the shock to work efficiently for controlled ride and longer service life
  • Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
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Monroe – Magnum Front Suspension Shock Absorber (Part No.65167)

Magnum Front Suspension Shock Absorber

from

$126.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
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Rancho – RS5000X Shock Absorber (Part No.RS55042)

RS5000X Shock Absorber

from

$96.99
Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000®X shocks deliver improved overall on- and off-road handling and performance.

Product Features:
  • IMPROVED HANDLING AND PERFORMANCE — Cross Tuned technology featuring exclusive rebound valving system and advanced compression phase improves overall handling and performance on and off road
  • MINIMIZES ROUGH RIDE — Exclusive Progressive Engagement Valving is custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimizes a rough ride
  • STRONG AND DURABLE — Features a 16mm nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot
  • HANDLES EXTREME TEMPERATURE CHANGES — Large twin-tube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
  • REDUCES FADE — Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming
  • MAINTAINS VEHICLE CONTROL — Compression Control Valve is custom-tuned for each vehicle to regulate fluid transfer to absorb impacts without disc flutter and help maintain shock motion control
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the application-specific piston delivers heightened control of shock motion due to the expanded piston area
  • Rebound Bumper
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Rancho – RS5000 Shock Absorber (Part No.RS5042)

RS5000 Shock Absorber

from

$70.99
The shock that started it all! Rancho® RS5000 series has been the shock of choice for light trucks and sport utility vehicles since 1985. Available for stock and lifted applications, RS5000 is ideal for on and off-road use, at an affordable price.

Product Features:
  • Ten-stage velocity sensitive valving – Provides tuning specific for each vehicle
  • 5/8-in. (16mm) diameter piston rod (select applications) – Adds strength and durability. Size varies by application.
  • 1 3/8-in. (35mm) diameter piston (select applications) – Ensures performance in any environment
  • Protective boot included – Protects the shock rod and oil seal
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Rancho – RS9000XL Shock Absorber (Part No.RS999267)

RS9000XL Shock Absorber

from

$156.99
Get premium control and performance with Rancho RS9000®XL shocks. Recognized as the first nine-position manually adjustable ride control series in the off-road market, RS9000XL shocks are ideal for on- and off-road use, towing and more.

Product Features:
  • NINE LEVELS OF PERFORMANCE — Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility
  • DESIGNED FOR HARDWORKING VEHICLES — Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road
  • INDUSTRY FIRST — Recognized as the first nine-position manually adjustable shock series in the off-road market
  • REDUCES FADE — Nitrogen gas pressurized to 120 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
  • STRONG AND DURABLE — Features an application-specific 18mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas and 1.25-in. sintered iron piston for enhanced structural integrity
  • HANDLES EXTREME TEMPERATURE CHANGES — Up to 2.75-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the long-lasting premium liquid metallic finish and polyvinyl protective boot ensures long life
See More

Rancho – RS9000XL Shock Absorber (Part No.RS999042)

RS9000XL Shock Absorber

from

$146.99
Get premium control and performance with Rancho RS9000®XL shocks. Recognized as the first nine-position manually adjustable ride control series in the off-road market, RS9000XL shocks are ideal for on- and off-road use, towing and more.

Product Features:
  • NINE LEVELS OF PERFORMANCE — Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility
  • DESIGNED FOR HARDWORKING VEHICLES — Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road
  • INDUSTRY FIRST — Recognized as the first nine-position manually adjustable shock series in the off-road market
  • REDUCES FADE — Nitrogen gas pressurized to 120 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
  • STRONG AND DURABLE — Features an application-specific 18mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas and 1.25-in. sintered iron piston for enhanced structural integrity
  • HANDLES EXTREME TEMPERATURE CHANGES — Up to 2.75-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the long-lasting premium liquid metallic finish and polyvinyl protective boot ensures long life
See More

Bilstein – 4600 Series – Shock Absorber (Part No.L4000396393BIL)

4600 Series - Shock Absorber

from

$170.96
Finish: Black Paint Bilstein B6 4600 gas pressure shock absorbers and struts are designed specifically to help your truck, van or SUV reach its pinnacle in ride performance and handling, while still providing the comfortable ride that has come to be expected from the name Bilstein. A vehicle equipped with B6 4600 shock absorbers offers superior control compared to conventional alternatives, allowing you to keep cargo secure; from your kids to work equipment, mile after mile. Utilizing our patented design, the shock absorbers allow the vehicle to glide over every type of road surface you may encounter while maintaining complete command at all times. Bilstein B6 4600 shock absorbers are the least expensive and most effective upgrade to extend the service life of any vehicle out on the road today.

Product Features:
  • Monotube gas pressure technology
  • Easy to install; direct bolt-on; no modification required
  • Improved control and stability, precise handling, ultimate performance, and incredible comfort
  • BILSTEIN’s unique piston design offers greater sensitivity and superior vehicle control
  • Lifetime Warranty
See More

Monroe – Gas-Matic LT Shock Absorber (Part No.59598)

Gas-Matic LT Shock Absorber

from

$53.99
Gas-charged shock absorber that provides improved vehicle control for today’s light trucks, vans, full-size picks-ups and 4×4’s at an economical price.

Product Features:
  • Available for import and domestic trucks, vans, full-size pick-ups and 4×4’s
  • Gas-charged unit
  • Improved handling and control
  • Economical OE replacement
  • Meets OE product specifications
See More

Monroe – Gas-Magnum Shock Absorber (Part No.34523)

Gas-Magnum Shock Absorber

from

$77.99
Designed for midsize and full-size trucks and vans, Monroe® Gas-Magnum® shock absorbers provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1-in. bore shocks, they work more efficiently with less effort.

Product Features:
  • DESIGNED FOR TRUCKS AND VANS — Engineered for hardworking full-size trucks and vans and features full-displaced valving on compression cycles to deliver controlled ride and handling
  • BUILT TO LAST — Heavy-duty nitrocarburized rod (non-dust shield units only) and sintered iron piston enhance durability for longer service life while self-lubricating fluid seal reduces friction against piston rod to reduce wear
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • LONGER SERVICE LIFE — Larger bore and bigger 2-in. reserve tube work together to hold more oil for greater capacity to allow the shock to work efficiently for controlled ride and longer service life
  • Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
See More

Daystar – Suspension Systems (Part No.KU01001)

Suspension Systems

from

$96.99
Daystar Products is proud to release a whole new product line of Daystar Scorpion Performance Shock Absorbers, which are available for several popular applications. Paired with Daystar Comfort Ride Lift and Leveling kits, Scorpion Performance Shock Absorbers provide the Total Package for popular applications. Daystar Scorpion Performance Shock Absorbers are specifically tuned for each application to ensure optimum performance. They feature a twin tube design, which increases oil capacity and reduces shock fade. Inside the shock is a durable piston seal and a velocity sensitive valving stack for optimum performance, while a chrome hardened piston shaft ensures longevity. Scorpion Performance Shocks are further strengthened with Daystar premium Polyurethane shock bushings and topped off with legendary Daystar shock boots.

Product Features:
  • Twin Tube Design Increases Oil Capacity, Promotes Cooling And Reduces Shock Fade
  • Velocity Sensitive Valving Custom Tuned To Each Application
  • Chrome Hardened Piston Shaft For Superior Strength And Durability
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KYB – Gas Shock (Part No.349004)

Gas Shock

from

$93.99
Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is made on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.

Product Features:
  • KYB Recommended Orem Replacement Shock
  • The KYB Excel-G Helps Restore The Designed Control And Handling Of Your Heavy Duty Ford Truck
  • The KYB Excel-G Uses A Triple Lip Fluid Seal To Reduce The Chance Of Oil And Gas Leaking Out
  • Vehicle Specific, Hand Assembled, In-House Damping Valves Correctly Manage Tire Contact, Steering Response And Body Movement
  • Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Excel-G Helps Keep Electronic Safety Systems Performing As Designed.
  • KYB Has The Strongest And Thickest Strut Bodies And Brackets In The Industry; Minimizing Flex To Maintain Correct Alignment In All Conditions
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KYB – MonoMax Shock Absorber (Part No.L4000450457KYB)

MonoMax Shock Absorber

from

$170.10
The KYB MonoMax performance direct fit shock absorber is designed for light trucks, vans, and SUV’s, including some lifted and lowered vehicles. Maximum control for trucks and SUV’s – stronger, more durable truck shock. The KYB MonoMax is a stronger, more durable heavy duty truck shock that is engineered for harsh road conditions as well as heavy hauling, towing, or plowing.

Product Features:
  • Direct fit application for ease of installation
  • The right choice for hauling, towing, or plowing
  • The best performer on harsh road conditions
  • Perfect for diesel trucks
  • Applications for light trucks, vans, and SUV’s, including some lifted and lowered vehicles
See More

Rancho – RS5000X Shock Absorber (Part No.RS55267)

RS5000X Shock Absorber

from

$96.99
Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000®X shocks deliver improved overall on- and off-road handling and performance.

Product Features:
  • IMPROVED HANDLING AND PERFORMANCE — Cross Tuned technology featuring exclusive rebound valving system and advanced compression phase improves overall handling and performance on and off road
  • MINIMIZES ROUGH RIDE — Exclusive Progressive Engagement Valving is custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimizes a rough ride
  • STRONG AND DURABLE — Features a 16mm nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot
  • HANDLES EXTREME TEMPERATURE CHANGES — Large twin-tube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
  • REDUCES FADE — Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming
  • MAINTAINS VEHICLE CONTROL — Compression Control Valve is custom-tuned for each vehicle to regulate fluid transfer to absorb impacts without disc flutter and help maintain shock motion control
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the application-specific piston delivers heightened control of shock motion due to the expanded piston area
  • Rebound Bumper
See More

Dorman – Leaf Spring (Part No.929-222)

Leaf Spring

from

$209.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers.
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement.
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-2075HD)

Suspension Leaf Spring

from

$1204.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-816)

Suspension Leaf Spring

from

$377.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-1803)

Suspension Leaf Spring

from

$866.99
Fatigued or rusted leaf spring causing a sagging suspension system? This replacement leaf spring will restore proper spring tension and suspension performance.

Product Features:
  • Suspension Leaf Spring
  • Fatigued or rusted leaf spring causing a sagging suspension system? This replacement leaf spring will restore proper spring tension and suspension performance.
  • Ideal replacement – this leaf spring matches the fit and function of the original equipment suspension spring for certain vehicle applications
See More

Dorman – Suspension Leaf Spring (Part No.43-2075)

Suspension Leaf Spring

from

$893.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Front Leaf Spring (Part No.929-225)

Front Leaf Spring

from

$335.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers.
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement.
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Rear Top Leaf Spring (Part No.929-227)

Rear Top Leaf Spring

from

$109.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers.
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement.
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-1745)

Suspension Leaf Spring

from

$669.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-818XHD)

Suspension Leaf Spring

from

$695.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
  • Durable design – rigorously engineered and carefully manufactured to provide like-new feel and dependable service life
See More

Upgrade your 2021 Ford F-550 Super Duty with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2021 Ford F-550 Super Duty, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Suspension Parts are key to keeping your F-550 Super Duty functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Suspension Parts for the 2021 Ford F-550 Super Duty, designed to meet your needs without breaking the bank. From Coil and Leaf Spring replacements to Shocks and Struts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2021 Ford F-550 Super Duty at great prices. Our Suspension Parts inventory for this model ranges from just $77.99 to $1,204.99, with an average price of $377.42. Our 7 Suspension Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2021 Ford F-550 Super Duty without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2021 Ford F-550 Super Duty, we stock popular OEM and aftermarket Suspension Parts from top names like Rancho Monroe, and more. Rancho Suspension Parts start at just $96.99 and boast an impressive 4 stars average rating from customers. With 24 customer reviews and counting, our 2021 Ford F-550 Super Duty Suspension Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2021 Ford F-550 Super Duty is always ready to roll. We’re committed to providing you with everything you need to keep your F-550 Super Duty in top shape, all in one place. Start shopping confidently below for your 2021 Ford F-550 Super Duty!

Best-Selling Coil and Leaf Springs for 2021 Ford F-550 Super Duties

Enhance the driving experience in your Ford with 2 quality Coil and Leaf Spring components, starting at $893.99.

Dorman – Suspension Leaf Spring (Part No.43-2075HD)

Suspension Leaf Spring

from

$1204.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Dorman – Suspension Leaf Spring (Part No.43-2075)

Suspension Leaf Spring

from

$893.99
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.

Product Features:
  • Direct replacement – these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
  • Ideal solution – seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
  • Durable construction – made from quality materials to strict specifications to ensure reliable performance and long service life
  • Trustworthy quality – engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
See More

Most Popular 2021 Ford F-550 Super Duty Shocks and Struts

Customize your Ford with 5 Shocks and Struts products like Front Shock and Struts, all priced under $146.99.

Rancho – RS9000XL Shock Absorber (Part No.RS999042)

RS9000XL Shock Absorber

from

$146.99
Get premium control and performance with Rancho RS9000®XL shocks. Recognized as the first nine-position manually adjustable ride control series in the off-road market, RS9000XL shocks are ideal for on- and off-road use, towing and more.

Product Features:
  • NINE LEVELS OF PERFORMANCE — Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility
  • DESIGNED FOR HARDWORKING VEHICLES — Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road
  • INDUSTRY FIRST — Recognized as the first nine-position manually adjustable shock series in the off-road market
  • REDUCES FADE — Nitrogen gas pressurized to 120 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
  • STRONG AND DURABLE — Features an application-specific 18mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas and 1.25-in. sintered iron piston for enhanced structural integrity
  • HANDLES EXTREME TEMPERATURE CHANGES — Up to 2.75-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the long-lasting premium liquid metallic finish and polyvinyl protective boot ensures long life
See More

Monroe – Magnum Front Suspension Shock Absorber (Part No.65167)

Magnum Front Suspension Shock Absorber

from

$126.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
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Rancho – RS5000X Shock Absorber (Part No.RS55042)

RS5000X Shock Absorber

from

$96.99
Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000®X shocks deliver improved overall on- and off-road handling and performance.

Product Features:
  • IMPROVED HANDLING AND PERFORMANCE — Cross Tuned technology featuring exclusive rebound valving system and advanced compression phase improves overall handling and performance on and off road
  • MINIMIZES ROUGH RIDE — Exclusive Progressive Engagement Valving is custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimizes a rough ride
  • STRONG AND DURABLE — Features a 16mm nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot
  • HANDLES EXTREME TEMPERATURE CHANGES — Large twin-tube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
  • SMOOTH PERFORMANCE — Polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
  • REDUCES FADE — Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming
  • MAINTAINS VEHICLE CONTROL — Compression Control Valve is custom-tuned for each vehicle to regulate fluid transfer to absorb impacts without disc flutter and help maintain shock motion control
  • BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the application-specific piston delivers heightened control of shock motion due to the expanded piston area
  • Rebound Bumper
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Monroe – Gas-Magnum Shock Absorber (Part No.34523)

Gas-Magnum Shock Absorber

from

$77.99
Designed for midsize and full-size trucks and vans, Monroe® Gas-Magnum® shock absorbers provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1-in. bore shocks, they work more efficiently with less effort.

Product Features:
  • DESIGNED FOR TRUCKS AND VANS — Engineered for hardworking full-size trucks and vans and features full-displaced valving on compression cycles to deliver controlled ride and handling
  • BUILT TO LAST — Heavy-duty nitrocarburized rod (non-dust shield units only) and sintered iron piston enhance durability for longer service life while self-lubricating fluid seal reduces friction against piston rod to reduce wear
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • LONGER SERVICE LIFE — Larger bore and bigger 2-in. reserve tube work together to hold more oil for greater capacity to allow the shock to work efficiently for controlled ride and longer service life
  • Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
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KYB – Gas Shock (Part No.349004)

Gas Shock

from

$93.99
Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is made on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.

Product Features:
  • KYB Recommended Orem Replacement Shock
  • The KYB Excel-G Helps Restore The Designed Control And Handling Of Your Heavy Duty Ford Truck
  • The KYB Excel-G Uses A Triple Lip Fluid Seal To Reduce The Chance Of Oil And Gas Leaking Out
  • Vehicle Specific, Hand Assembled, In-House Damping Valves Correctly Manage Tire Contact, Steering Response And Body Movement
  • Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Excel-G Helps Keep Electronic Safety Systems Performing As Designed.
  • KYB Has The Strongest And Thickest Strut Bodies And Brackets In The Industry; Minimizing Flex To Maintain Correct Alignment In All Conditions
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Top-Rated Suspension Parts Brands For Your 2021 Ford F-550 Super Duty

Shop for the best-rated brands offering Suspension Parts and other products for your 2021 Ford F-550 Super Duties. Below you’ll find some of our best rated Suspension Parts from Rancho and Monroe, and more. Suspension Parts from these brands that fit a 2021 F-550 Super Duty start at just $77.99 and are rated as high as 4 stars. OEM and aftermarket Suspension Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Rancho 2021 Ford F-550 Super Duty Suspension Parts

When it comes to maintaining or upgrading your 2021 Ford F-550 Super Duty, using quality Suspension Parts is essential to ensure durability and a perfect fit. Rancho ticks all of those boxes. We offer a wide selection of Rancho Suspension Parts, specifically designed for the 2021 Ford F-550 Super Duty. With over 2 Rancho brand Suspension Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $96.99, with an average price of just $121.99. Plus, with over 2 customer reviews and an average rating of 4 stars, you can trust that our Rancho Suspension Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

RS9000XL Shock Absorber
from
$146.99

(2)

RS9000XL Shock Absorber

“THESE SHOCKS HAVE THE BEST RIDE WHEN SET ON MAX DAMPENING OR LIGHT LOAD I HAVE EVER USED. MAX FOR MY 6 TON CAMPER, SMOOTHS RIDE RIGHT OUT AND ON MIN,”

RS5000X Shock Absorber
from
$96.99
This product is not rated

RS5000X Shock Absorber

“”

Popular Monroe 2021 Ford F-550 Super Duty Suspension Parts

Monroe auto parts is one of the highest quality Suspension Part brands in the market. Any 2021 Ford F-550 Super Duty owner should feel confident when installing genuine Monroe parts in their vehicle. To ensure the best fit and performance for your 2021 F-550 Super Duty, Advance Auto Parts carries a full inventory of 2 Monroe Suspension Parts. Plus you will be keeping your Ford in peak condition while saving money because prices on these Monroe Suspension Parts range from $77.99 to $126.99, plus, with more than 2 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Suspension Parts below will deliver on both quality and value.

Gas-Magnum Shock Absorber
from
$77.99
This product is not rated

Gas-Magnum Shock Absorber

“”

Magnum Front Suspension Shock Absorber
from
$126.99

(2)

Magnum Front Suspension Shock Absorber

“everything worked out great”

FAQs for 2021 Ford F-550 Super Duty Suspension Parts

Which Suspension Parts are best-sellers for 2021 Ford F-550 Super Duties?

Out of 7 Suspension Parts that fit 2021 Ford F-550 Super Duties, the following parts are the top sellers:

What’s the price range for 2021 Ford F-550 Super Duty Suspension Parts?

Suspension Part prices for the 2021 Ford F-550 Super Duty start at $77.99 and go up to $1,204.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2021 Ford F-550 Super Duty?

The average price for Suspension Parts for the 2021 Ford F-550 Super Duty is $377.42. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Suspension Parts for other Ford F-550 Super Duty model years?

Yes, we currently carry Suspension Parts for 25 model years of Ford F-550 Super Duties between 1999 and 2024. Suspension Parts are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Suspension Parts for my 2021 Ford F-550 Super Duty?

The cheapest 2021 Ford F-550 Super Duty Suspension Parts we carry in stock are:

What are the top-rated Suspension Parts that fit the 2021 Ford F-550 Super Duty?

Out of 24 reviews by customers, our 2021 Ford F-550 Super Duty Suspension Parts have an average customer rating of . These are some of the highest-rated Suspension Part types for the 2021 Ford F-550 Super Duty and their top-rated products:

What types of Suspension Parts do you sell for my 2021 Ford F-550 Super Duty?

As of 2/5/25, these are some of the most in-demand types of Suspension Parts for a 2021 Ford F-550 Super Duty:

Can I get help with 2021 Ford F-550 Super Duty Suspension Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Ford Suspension Parts and more.

What is your return policy for Ford F-550 Super Duty Suspension Parts?

Advance Auto Parts keeps returns simple. For new Ford F-550 Super Duty Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.