2021 Ford F-350 Super Duty Suspension Parts

Essential 2021 Ford F-350 Super Duty Suspension Parts

Rancho – RS5000X Shock Absorber (Part No.RS55044)

RS5000X Shock Absorber

from

$85.99
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

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

Gas-Magnum Shock Absorber

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$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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Skyjacker – 2In. Block/Ublt Kit: 05 F250 (Part No.BUK2095)

2In. Block/Ublt Kit: 05 F250

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$129.99
Skyjacker® utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker® U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 – 19 inches. The Blocks used in Skyjacker® Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.

Product Features:
  • E-Coated For Corrosion Resistance
  • Ductile Iron With Fixed Center Pins
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Firestone Ride-Rite – Rubber Spring, Frame Mount, Up To 7500Lb Load, Commercial Grade Rubber (Part No.2703)

Rubber Spring, Frame Mount, Up To 7500Lb Load, Commercial Grade Rubber

from

$727.99
The Firestone RED Label(TM) Air Springs are built to extreme specifications found in the most demanding applications. We pioneered the Air Spring industry, and continue to develop the highest quality products that outperform anything else on the market.

Product Features:
  • Commercial Grade Bellows
  • Designed To Work In Parallel With In-Bed Hitches
  • Designed For Performance And Durability
  • Easy Installation
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Firestone Ride-Rite – Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (Part No.2176)

Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity

from

$519.99
Ride Rite(TM) air helper springs mount between the frame and the suspension of light trucks, vans, and motor homes. The heavy duty convoluted air springs will handle all leveling needs with load carrying capacities between 3200 to 5000 Pounds per set.

Product Features:
  • Level The Vehicle Front-To-Rear And Side-To-Side
  • Adjustability 5 To 100 PSI
  • Stabilize The Vehicle While Loaded
  • Maximize Vehicles Load Carrying Capacity
  • Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
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Timbren SES – Rubber Jounce Spring, Frame Mount, 11000Lb Weight, Rubber, With Hardware (Part No.FF550SDH)

Rubber Jounce Spring, Frame Mount, 11000Lb Weight, Rubber, With Hardware

from

$454.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
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Timbren SES – Rubber Spring, Frame Mount, 3,000 Lb Weight Capacity Per Set, Aeon Hollow Rubber (Part No.FF350SDC)

Rubber Spring, Frame Mount, 3,000 Lb Weight Capacity Per Set, Aeon Hollow Rubber

from

$306.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
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Timbren SES – Rubber Spring Frame Mnt 8600 Lb. Cap AEON Rubber Helper Springs/ Brackets/ Hardware (Part No.FR350SDF)

Rubber Spring Frame Mnt 8600 Lb. Cap AEON Rubber Helper Springs/ Brackets/ Hardware

from

$454.99
Timbren suspension enhancement system The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway: A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll: During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride: By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesn’t Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
  • Limited Lifetime Warranty
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Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$14.49
Valvoline DEXRON®-VI ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors’ DEXRON®-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON®-II and/or DEXRON®-III are recommended. Recommended for use in the following applications: DEXRON®-VI, DEXRON®-III, DEXRON®-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Valvoline – Transfer Case Fluid, 1 Quart (Part No.855459)

Transfer Case Fluid, 1 Quart

from

$14.99
Valvoline Multi-Vehicle Transfer Case Fluid is a full synthetic product meeting the performance needs for transfer cases recommending Ford XL-12 and GM Auto Trak II specifications or ATF fluids (DEX/MERC, ATF +4, etc).

Product Features:
  • Recommended for use in most Ford, GM and FCA (Dodge, Jeep) models
  • Formulated to help prevent gear wear and protect against rust and corrosion
  • Formulated to deliver enhanced protection against deposits
  • Helps provide better protection during extreme operating conditions
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Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)

Max Performance Synthetic Power Steering Fluid

from

$6.29
Max Performance Synthetic Power Steering Fluid

Rancho – Suspension System (Part No.RS66553B-2)

Suspension System

from

$284.99
RANCHO® Suspension Systems deliver rugged performance for work or play in any on or off-road environment. Rancho® Suspension Systems are fully compatible with other Rancho technologies, including RS9000XL premium shocks, Rancho® RS5000X series shocks and

Product Features:
  • Experience the Rancho® difference and uncompromising performance on- and off-road.
  • Designed to maintain steering integrity and geometry.
  • Check out our website for more information about this system.
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Rancho – Suspension System (Part No.RS66553B-1)

Suspension System

from

$942.99
RANCHO® Suspension Systems deliver rugged performance for work or play in any on or off-road environment. Rancho® Suspension Systems are fully compatible with other Rancho technologies, including RS9000XL premium shocks, Rancho® RS5000X series shocks and

Product Features:
  • Experience the Rancho® difference and uncompromising performance on- and off-road.
  • Designed to maintain steering integrity and geometry.
  • Check out our website for more information about this system.
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Monroe – Magnum Light Truck Shock Absorber (Part No.550067)

Magnum Light Truck Shock Absorber

from

$64.99
Severe Service Ride Control products are engineered for emergency, municipal fleet and construction uses. These gas-charged, extra-durable Monroe® shock absorbers feature strengthened components for superior stability and ride control in the toughest appl

Product Features:
  • Robust hydraulic lock-out Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly – on most applications
  • PTFE coated bearing Reduces friction during operation between the rod and rod guide, improving durability – on most applications
  • Tenneco shouldered bushings Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability – on most applications
  • Nitrogen gas-charged For improved ride and handling, helps maintain tire to road contact by reducing aeration
  • Loop welding technique Provide up to 14,100 lbs. (6,395 kg) tensile strength for maximum durability
  • 2-inch (50.8 mm) reserve tube More fluid for more consistent performance – on most applications
  • 1-3/8-inch (35 mm) bore Larger bore than most shocks to provide more efficient and consistent control – on most applications
  • .05-inch pressure tube withstanding pressure of 9KPSI – On most applications
  • 10-stage valving Reacts to wide range of driving conditions – on most applications
  • 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
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Skyjacker – Nitrogen Gas Charged, Limited Lifetime Warranty, Non-Adjustable, Single (Part No.M9568)

Nitrogen Gas Charged, Limited Lifetime Warranty, Non-Adjustable, Single

from

$118.99
Skyjacker new M95 Monotube Shock is the ultimate shock absorber for light trucks, Jeeps and SUVs. This single tube design helps operating temperatures stay cooler under extreme conditions. The high pressure nitrogen gas and floating piston technology combine to create the fastest responding shock ever

Product Features:
  • Monotube Design. Fastest Responding Shock Ever
  • Dirt Seal Protection For Oil Seal And Rod Bearing
  • High Pressure Nitrogen Gas Charged
  • Custom Tuned For Each Vehicle
  • No Fade Or Lag For Consistent Performance
  • 180 Degree Directional Mounting
  • No Fade Or Lag For Consistent Performance
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Monroe – Reflex Light Truck Shock Absorber (Part No.911265)

Reflex Light Truck Shock Absorber

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$94.99
Ideal for vehicles with a higher center of gravity, Monroe® Reflex® light truck shock absorbers feature ASD valving technology that automatically adjusts the unit to absorb the impact, helping to reduce vehicle roll and dive.

Product Features:
  • IMPROVES STABILITY — ASD (Acceleration Sensitive Damping) valving technology adjusts to impacts, reducing roll and dive for vehicles with a higher center of gravity
  • EXCEPTIONAL HANDLING — Full displaced valving, tuned specifically to each vehicle, adjusts to road extremes while the larger bore provides more efficient damping control to provide consistency and a smooth ride
  • CONSISTENT RIDE — OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger reserve tube holds more fluid to run cooler
  • CONTROL AND DURABILITY — Fluon-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
  • IMPROVES PERFORMANCE — Nitrogen gas charge maintains tire-to-road contact for improved ride and handling by reducing aeration
  • 2-1/4 inch or 2 inch Diameter Reserve Tube: Allows more fluid carrying capacity for a cooler running unit.
  • 1-3/8 inch Bore: Lower operating pressure than standard 1 inch bore units
  • 5/8 inch Piston Rod: Heavy-duty nitrocarburized rod for long service life. On non-dust shield units only
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
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Rancho – RS9000XL Shock Absorber (Part No.RS999036A)

RS9000XL Shock Absorber

from

$189.99
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
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Timbren SES – Rubber Spring, Frame Mount, 8600Lb, Aeon Hollow Rubber, With Brackets (Part No.FR350SDJ)

Rubber Spring, Frame Mount, 8600Lb, Aeon Hollow Rubber, With Brackets

from

$454.99
This SES Suspension Upgrade fits the rear suspension of a Ford F-350 pickup truck. Each laser cut piece of steel is precision bent and powder-coated to ensure a quality fit. We have engineered our hollow rubber springs to deliver a progressive spring rate. In other words, the more weight that pushes down on the rubber springs the harder they work to prevent rear end sag. Whether you are pulling a trailer or carrying a heavy load in the bed of your truck, our hollow rubber springs adjust automatically to keep the vehicle level at all times. This SES Suspension Upgrade replaces the jounce stop on the frame. Its Unique Design Ensures Superb Ride Quality ¿ Loaded Or Unloaded. Unlike other auxiliary spring systems, the SES Suspension Upgrade guarantees the best of both worlds.

Product Features:
  • Eliminate Vehicle Squatting And Sagging
  • Cushion Road Shocks
  • Hollow Rubber Springs Adjust Automatically To Keep The Vehicle Level At All Times, Improve Handling
  • Each Laser Cut Piece Of Steel Is Precision Bent And Powder-Coated To Ensure A Quality Fit
  • Hollow Rubber Springs Adjust Automatically To Keep The Vehicle Level At All Times
  • Its Unique Design Ensures Superb Ride Quality ┐ Loaded Or Unloaded
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Skyjacker – Softride Add-A-Leaf, Front, Lift Height 2-3 in., with Tie Bolts, Pair (Part No.F9320)

Softride Add-A-Leaf, Front, Lift Height 2-3 in., with Tie Bolts, Pair

from

$239.99
Softride(R) is the best way of describing the ride quality of our long Add A Leafs. The Softride(R) long Add A Leafs will bring new life and lift to your fatigued stock springs. And you can rest easy knowing that the Skyjacker(R) Softride(R) technology is at work in each pair. Also available are the Heavy Duty Add A Leafs. These units are shorter and are designed for extra payload capacity. Tie bolts are included in each pair of Skyjacker(R) Add A Leafs. Also available are ‘fitted leafs’. Fitted leafs are designed as an option exclusively for Skyjacker(R) Softride(R) lifted leaf springs. These are used when the additional weight of aftermarket accessories are installed such as a heavy winch bumper, an engine conversion, a swing away tire carrier, all your extra gear, etc.

Product Features:
  • Softride(R) Long Add A Leafs Will Bring New Life And Lift To Your Fatigued Stock Springs And You Can Rest Easy Knowing That The Skyjacker(R) Softride(R) Technology Is At Work In Each Pair
  • Add A Leafs Available Are The Heavy Duty, Units Are Shorter And Are Designed For Extra Payload Capacity
  • Tie Bolts Are Included In Each Pair Of Skyjacker(R) Add A Leafs
  • Add A Leafs Also Available Are ‘Fitted Leafs’. Fitted Leafs Are Designed As An Option Exclusively For Skyjacker(R) Softride(R) Lifted Leaf Springs
  • Fitted Leaf Springs Are Used When The Additional Weight Of Aftermarket Accessories Are Installed Such As Heavy Winch Bumper, An Engine Conversion, A Swing Away Tire Carrier, All Your Extra Gear, Etc.
  • Limited Lifetime Warranty
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Dorman – Rear Helper Leaf Spring (Part No.929-218)

Rear Helper Leaf Spring

from

$96.99
This leaf helper spring is designed to match the fit and function of the original spring on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this leaf helper spring is designed to match the fit and function of the original spring on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to rust and fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Timbren SES – Rubber Spring, Inside Coil Spring Mount, 8,000Lb, Aeon Hollow Rubber (Part No.FRTT350F)

Rubber Spring, Inside Coil Spring Mount, 8,000Lb, Aeon Hollow Rubber

from

$454.99
Timbren Suspension Enhancement System – The Decision is Easy…Timbren Suspension Kits (SES Kits) are designed to enhance the suspension of your vehicle. Improve load handling Haul heavy loads with ease Eliminate sag and sway

Product Features:
  • Eliminate Suspension Sag When Towing A Heavy Trailer Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway A Condition Which Occurs With Unbalanced Loads In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
See More

Timbren SES – Rubber Spring, Frame Mount, 8,600 Lb Weight Capacity Per Set, Aeon Hollow Rubber (Part No.FR350SDE)

Rubber Spring, Frame Mount, 8,600 Lb Weight Capacity Per Set, Aeon Hollow Rubber

from

$454.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.

Product Features:
  • Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
  • Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
  • Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
  • Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
  • Economical And Trouble Free
  • Simple And Easy To Install
See More

Firestone Ride-Rite – Double Bellows, 8.91"H Extended, 3"H Compressed, 7.52"Dia, 1/4" NPT Port, Single (Part No.6401)

Double Bellows, 8.91"H Extended, 3"H Compressed, 7.52"Dia, 1/4" NPT Port, Single

from

$201.99
Firestone heavy duty Ride Rite air helper springs are the workhorse of our air helper spring line. The double convoluted air springs offer maximum load support as well as years of worry free service. Ride Rite air helper springs can be installed on most light trucks, motor homes, RVs, SUVs and vans. Ride Rite air helper springs are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Firestone is committed to providing the customer with premium air helper spring kits. Ride Rite air helper springs have become synonymous with quality, durability, and customer support. Each application is specifically designed to maximize the safe load carrying capacity, stability, and ride quality of the vehicle. Ride Rite air helper springs utilize a pair of convoluted air springs which can be adjusted for changing loads. These air springs are capable of 3200 to 5000 Pounds of load leveling capacity. Ride Rite air helper springs enhance the ride by reducing inter leaf friction. Please remember that air springs do not increase the Load Carrying capacity of your vehicle. Ride Rite kits are application specific and are designed for hassle free fitment to the OEM suspension.

Product Features:
  • Keep The Vehicle Level Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Level Off Center Loads, Individual Inflation Valves Allow For Adjustment Side To Side
  • Reduce Suspension Fatigue Keeps Leaf Springs From Permanent Sagging Under Repeated Or Constant Load
  • Reduce Bottoming Out Protective Air Cushion Softens Contact Between The Axle And Frame
  • Increase Vehicle Stability, Absorbs Road Shock, Providing Ideal Ride Conditions For Passengers And Load
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Firestone Ride-Rite – Heavy Duty Air Helper Springs for Trucks, SUVs, and Vans (Part No.6397)

Heavy Duty Air Helper Springs for Trucks, SUVs, and Vans

from

$202.99
Firestone heavy duty Ride Rite air helper springs are the workhorse of our air helper spring line. The double convoluted air springs offer maximum load support as well as years of worry free service. Ride Rite air helper springs can be installed on most light trucks, motor homes, RVs, SUVs and vans. Ride Rite air helper springs are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Firestone is committed to providing the customer with premium air helper spring kits. Ride Rite air helper springs have become synonymous with quality, durability, and customer support. Each application is specifically designed to maximize the safe load carrying capacity, stability, and ride quality of the vehicle. Ride Rite air helper springs utilize a pair of convoluted air springs which can be adjusted for changing loads. These air springs are capable of 3200 to 5000 Pounds of load leveling capacity. Ride Rite air helper springs enhance the ride by reducing inter leaf friction. Please remember that air springs do not increase the Load Carrying capacity of your vehicle. Ride Rite kits are application specific and are designed for hassle free fitment to the OEM suspension.

Product Features:
  • Keep The Vehicle Level: Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Level Off Center Loads, Individual Inflation Valves Allow For Adjustment Side To Side
  • Reduce Suspension Fatigue, Keeps Leaf Springs From Permanent Sagging Under Repeated Or Constant Load
  • Reduce Bottoming Out, Protective Air Cushion Softens Contact Between The Axle And Frame
  • Increase Vehicle Stability, Absorbs Road Shock, Providing Ideal Ride Conditions For Passengers And Load
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Firestone Ride-Rite – Double Bellows, 8.3"H Extended, 2.8"H Compressed, 6.6"Dia, 1/4" NPT Port, Single (Part No.6781)

Double Bellows, 8.3"H Extended, 2.8"H Compressed, 6.6"Dia, 1/4" NPT Port, Single

from

$203.99
Firestone heavy duty Ride Rite air helper springs are the workhorse of our air helper spring line. The double convoluted air springs offer maximum load support as well as years of worry free service. Ride Rite air helper springs can be installed on most light trucks, motor homes, RVs, SUVs and vans. Ride Rite air helper springs are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Firestone is committed to providing the customer with premium air helper spring kits. Ride Rite air helper springs have become synonymous with quality, durability, and customer support. Each application is specifically designed to maximize the safe load carrying capacity, stability, and ride quality of the vehicle. Ride Rite air helper springs utilize a pair of convoluted air springs which can be adjusted for changing loads. These air springs are capable of 3200 to 5000 Pounds of load leveling capacity. Ride Rite air helper springs enhance the ride by reducing inter leaf friction. Please remember that air springs do not increase the Load Carrying capacity of your vehicle. Ride Rite kits are application specific and are designed for hassle free fitment to the OEM suspension.

Product Features:
  • Keep The Vehicle Level Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Level Off Center Loads, Individual Inflation Valves Allow For Adjustment Side To Side
  • Reduce Suspension Fatigue Keeps Leaf Springs From Permanent Sagging Under Repeated Or Constant Load
  • Reduce Bottoming Out Protective Air Cushion Softens Contact Between The Axle And Frame
  • Increase Vehicle Stability, Absorbs Road Shock, Providing Ideal Ride Conditions For Passengers And Load
  • Limited Lifetime Warranty
See More

2021 Ford F-350 Super Duty Suspension Parts

You count on your 2021 Ford F-350 Super Duty to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Suspension Parts. With 51 Suspension Parts ranging in price from $6.29 to $942.99, you’re sure to find everything you need for your 2021 Ford F-350 Super Duty.

Brands matter. If you want to shop a specific Suspension Parts brand, we stock 10 different brands like Valvoline, Rancho, and Monroe. 2021 Ford F-350 Super Duty Suspension Parts start as low as $6.29!

One of the best ways to find top quality OEM or aftermarket Suspension Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 735 extensive product reviews on 2021 Ford F-350 Super Duty Suspension Parts. Some of the top-rated Suspension Parts products we carry are Reflex Light Truck Shock Absorber with 4.5 stars and Gas-Matic LT Shock Absorber with 4.0 stars.

Did we mention you can order your Suspension Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Suspension Parts inventory for your 2021 Ford F-350 Super Duty below to get started!

Top-Rated Suspension Parts Brands For Your 2021 Ford F-350 Super Duty

Trusted Suspension Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2021 Ford F-350 Super Duty running right for years to come. In our inventory you’ll find brands like Valvoline, Rancho, Monroe, and even more.

Popular Rancho Suspension Parts

You’ll find popular Rancho brand products across Shocks and Struts. All are waiting to get your 2021 Ford F-350 Super Duty back on the road. Some of the top-rated Rancho products in these categories are:
RS9000XL Shock Absorber
from $146.99
(2)
RS9000XL Shock Absorber
Front Shock and Struts

Top-Rated Monroe Suspension Parts


If Monroe are what you’re looking for, our inventory holds plenty. We stock Monroe brand Suspension Parts for your 2021 Ford F-350 Super Duty, and some of our most reviewed Monroe parts include:
Gas-Magnum Shock Absorber
from $104.99
(19)
Gas-Magnum Shock Absorber
Front Shock and Struts
Reflex Light Truck Shock Absorber
from $94.99
(9)
Reflex Light Truck Shock Absorber
Front Shock and Struts
Gas-Magnum Shock Absorber
from $85.99
(6)
Gas-Magnum Shock Absorber
Front Shock and Struts

FAQs for 2021 Ford F-350 Super Duty Suspension Parts

What are the most purchased Suspension Parts for the 2021 Ford F-350 Super Duty?

Out of 51 Suspension Parts for the 2021 Ford F-350 Super Duty, the most popular in our inventory are:
DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
from $14.49
(2)
DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
Suspension Self-Leveling Unit Fluids
RS5000X Shock Absorber
from $96.99
This product is not rated
RS5000X Shock Absorber
Front Shock and Struts
RS5000X Shock Absorber
from $85.99
This product is not rated
RS5000X Shock Absorber
Front Shock and Struts

What are the top-rated 2021 Ford F-350 Super Duty Suspension Parts?

Top-rated Suspension Parts for your 2021 Ford F-350 Super Duty based on customer reviews/ratings are:
Reflex Light Truck Shock Absorber
from $94.99
(4)
Reflex Light Truck Shock Absorber
“Installed on a 2002 F250 4X2 with 120000 miles on the clock. Made the truck drive like a new one.”
Gas-Matic LT Shock Absorber
from $37.99
(4)
Gas-Matic LT Shock Absorber
“Good”
High Pressure Monotube Gas Shock
from $118.99
(3)
High Pressure Monotube Gas Shock
“i used these plugs on my vintage dodge 1953 flat head six it runs smooth now”