Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Select Interior & Accessories Products!

2003 FORD F-250 SUPER DUTY Chassis & Suspension

Part Groups

Results 1 - 24 of 357

Air Lift WirelessAir 2nd Generation On-Board Air Compressor EZ Mount Systems

Air Lift WirelessAir 2nd generation on-board air compressor EZ mount systems give you everything you need for the fastest, easiest installation possible. EZ Mount systems package the manifold and upgraded, heavy-duty compressor into one convenient, pre-assembled and factory-tested bracket—giving you everything you need to have full control of your air springs in no time at all. Control the air like a boss with your Air Lift WirelessAir 2nd generation EZ mount kit. Features and items: * Inflate and deflate each air spring independently to different pressures * LCD-display wireless controller * One-touch control from inside or outside vehicle is perfect for uneven/top-heavy loads * Two user-defined memory buttons * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * All wiring, hardware, and fittings required for installation

4.38 out of 5 stars ( 8 )

$711.99

S&B Filters Body Mount Kits

S&B Filters body mount kits deliver a smooth ride that will last a lifetime. Made from premium silicone rubber, these bushings offer great vibration isolation and will not crack or breakdown like OEM foam or rubber bushings. S&B bushings also come with corrosion-resistant coated steel cups and bolts, plus the cap bushings have a distinct boss feature that matches the slot on the mounting tabs, and are designed to key into the frame tab. Stock body mounts deteriorate over time and cost a fortune. Urethane mounts are hard and squeak. S&B silicone body mounts have a smooth stock ride with an OEM fit and finish that will last the life of your vehicle.

4.97 out of 5 stars ( 36 )

$449.00

$499.00

Bilstein B8 5100 Series Shocks

Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model. Additional features: * 2 in. seamless extruded tube * 14mm centerless-ground, case-hardened, chromed, and super-polished rod * 46mm Bilstein digressive piston * Self-adjusting, deflective-disc independent rebound and compression

4.88 out of 5 stars ( 1385 )

$108.99

$112.00

Air Lift LoadLifter 5000 Air Spring Kits

Air Lift LoadLifter 5000 air spring kits feature 2-ply reinforced commercial-grade bellows, which mount between the spring and frame. They can be inflated from 5 to 100 psi to level loads up to 5,000 lbs. on large pickups and vans, wreckers, ambulances, motor homes, and commercial trucks. LoadLifter 5000 kits include bellows, air lines, fittings, brackets, mounting hardware, and instructions. They're engineered for installation in about two hours. Order the spring helper kit designed for fitment with your make and model.

4.7 out of 5 stars ( 262 )

$333.99

$360.99

BDS Suspension Recoil Traction Bars

Improve traction without limiting wheel travel with BDS Recoil traction bar kits, made with heavy wall construction and internal compression springs that can be loaded or unloaded while installed on the vehicle to control axle wrap. They offer a full float design for bind-free performance and can be installed with a range of lift heights. BDS Recoil bars are fabricated from 2 in. O.D. x 3/16 in. wall steel tubing with a threaded bung welded in toward the axle and a CNC-machined end at the frame. Axle mount uses BDS's ultra-durable large-forged flex end and jam nut. Using a forged housing with large 1 1/4 in. x 12 threaded shank, a single sided snap ring, and a one-piece flex ball, the flex ends are capable of up to 15 degrees of misalignment in either direction. At the frame end the bar uses a durometer specific polyurethane bushing and free floats in the traction bar utilizing a pair of dual stage internal compression springs and UHMW polyurethane bearings. Choose the kit designed for your vehicle.

Not Yet Reviewed

$675.95

Air Lift Load Controller I Systems

Air Lift Load Controller 1 systems are the ultimate in heavy-duty air control. They're designed for heavy applications such as motor homes, towing fifth wheels, and commercial use. These systems work great on class A and C motor homes, and adjust easily for changing road and load conditions.

4.61 out of 5 stars ( 18 )

$289.99

PSC Replacement Steering Boxes

Not getting a response? PSC replacement steering boxes will respond appropriately to restore handling to what it was meant to be. These gearboxes offer the right fit and performance so that your steering input effort results in the corresponding wheel output. Retain your stock performance with PSC replacement steering boxes. Order the model designed for fitment with your vehicle.

5.0 out of 5 stars ( 1 )

$694.99

Bilstein B6 4600 Series Shocks and Struts

Bilstein B6 4600 Series shocks and struts are designed to help your truck, van, or SUV reach its pinnacle in performance and handling, while still providing a comfortable, stable ride. Compared to conventional alternatives, these suspension parts offer superior control—using patented designs and dampening technology developed and tested in the real world. Order the model best suited for fitment on your vehicle.

4.84 out of 5 stars ( 1393 )

$85.00

$96.00

Moog Ball Joints

Moog has a problem-solving heritage. Their focus has always been on improving OE products, designing easy-to-install parts, and developing leading-edge technology. Moog ball joints are no exception, helping to restore your chassis to like-new condition. Performance and durability are traits required to reach the winner's circle, and Moog offers these top-quality steering linkage components for hundreds of applications--front, rear, upper, and lower. Choose the ball joints that match your drivetrain and make/model.

4.67 out of 5 stars ( 1058 )

$25.99

$54.99

Borgeson Steering Shafts

Get your steering hooked up using one of these Borgeson steering shafts. They are designed to replace your factory shaft and fit right in with no modifications. The shafts are made from quality materials and available for different vehicles and steering systems.

4.33 out of 5 stars ( 39 )

$278.97

Air Lift WirelessAir 2nd Generation On-Board Air Compressor Systems

Air Lift WirelessAir 2nd generation on-board air compressor systems allow you to inflate and deflate each air spring independently to different pressures. The one-touch control from inside or outside the vehicle makes them perfect for uneven or top-heavy loads. And with two user-defined memory buttons, WirelessAir can remember your frequently used settings. Control the air like a boss with your Air Lift WirelessAir 2nd generation kit. Features and items: * LCD-display wireless controller * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * Heavy-duty air compressor * All wiring, hardware, and fittings required for installation

1.0 out of 5 stars ( 1 )

$665.95

Fox Racing Shox 2.0 Performance Series IFP Smooth Body Shocks

Fox Racing Shox 2.0 Performance Series IFP smooth body shocks deliver race-dominating performance in a hassle-free bolt-on package. Their heat-reducing design includes a metal-impacted aluminum shock body that dissipates heat faster than conventional steel. Inside, the Internal Floating Piston (IFP) separates the shock oil from a high-pressure nitrogen gas chamber, providing a predicable ride quality capable of handling the roughest road conditions. Combine these new technologies by Fox Racing Shox, together with a competitive price—and you have a winning combination! Choose the universal or vehicle-specific model that best suits your application. Tech specs of 2.0 Performance Series IFP smooth body shocks: * Aluminum shock body dissipates heat, will resist rust over time * Clear-anodized for a durable finish * Application-specific valving to maximize off-road performance * Components: black anodized billet aluminum * Shaft: hard chrome plated heat-treated alloy steel * Race-developed high-flow piston design * Quiet nitrile rubber bushings for increased suspension articulation * Redundant sealing pack system main seal, wiper seal, scraper seal * JM92 advanced suspension fluid for improved performance at variable temperatures * Extended length applications available for stock and aftermarket lifts kits * Optional roost shield kit available (sold separately) to protect shock shaft and seals from rocks kicked up by tires Adjustments: * Nitrogen pressure * Compression valving * Rebound valving

4.75 out of 5 stars ( 59 )

$219.95

Air Lift LoadLifter 5000 Ultimate Air Spring Kits

Air Lift LoadLifter 5000 Ultimate air spring kits feature an internal jounce bumper for maximum ride comfort. They use 2-ply reinforced commercial-grade bellows, which mount between the spring and frame and can be inflated from 5 to 100 psi—to level loads up to 5,000 lbs. on large pickups and vans, wreckers, ambulances, motorhomes, and commercial trucks. LoadLifter 5000 Ultimate kits include bellows, jounce bumpers, air lines, fittings, brackets, mounting hardware, and instructions. They're engineered for installation in about two hours. Order the kit designed for your make and model vehicle.

4.83 out of 5 stars ( 152 )

$426.99

$476.99

Bilstein B8 5100 Series Steering Stabilizers

Bilstein B8 5100 Series steering stabilizers feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. Their patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control--on and off the road.

4.79 out of 5 stars ( 248 )

$102.99

$105.99

Spicer Drivetrain Products Ball Joints

Spicer Drivetrain Products offers ball joints for a broad range of applications, from the 1970s and up. These OE-style replacements are made from quality materials, and most include mounting nut and cotter pin for installation. Swap out your worn or damaged original ball joints with a new kit from Spicer.

4.58 out of 5 stars ( 96 )

$60.99

$246.99

BDS Suspension Fox 2.0 Shocks

BDS Suspension offers Fox 2.0 shocks for a wide range of applications—including hundreds of Chevy, GMC, Ford, Jeep, Dodge, Ram, and Toyota trucks from the 1950s and up. These IFP (internal floating piston) replacements will upgrade the on-road comfort and off-road control of your vehicle. The monotube design's internal reservoir separates the shock oil from the high-pressure, nitrogen-charged gas chamber. The IFP eliminates oil aeration, allowing maximum performance from the factory-tuned, precision valving. FOX and BDS joined forces to custom valve each model to work perfectly with each BDS Suspension system. They're based on FOX race products but re-designed to turn your BDS-equipped truck into an off-road machine providing a predictable ride capable of handling the roughest conditions with fade-free performance. The shocks are available in a variety of extended and collapsed lengths—for fitment on trucks with zero to 8 in. of lift. Additional details: * 2 in. impact extruded and CNC-machined 6061-T6 clear anodized aluminum one-piece body resists rust over time * 5/8 in. hard chrome plated heat-treated alloy steel shaft * Race-developed high-flow piston design * Application-specific valving to maximize performance * Internal IFP monotube reservoir design

5.0 out of 5 stars ( 1 )

$179.95

Summit Racing™ Lift Leaf Springs

Summit Racing™ lift leaf springs provide the extra ground clearance that you need without sacrificing comfort. They deliver smooth ride quality and still respond great when subjected to off-road conditions. These leaf springs can add anywhere from 2 in. to 6 in. of ride height, depending upon the application. Whether you're replacing worn-out springs or giving your truck a modern suspension stance, Summit Racing™ has the lift leaf springs to improve your vehicle.

5.0 out of 5 stars ( 4 )

$167.99

Fox Racing Shox 2.0 Performance Series Reservoir Smooth Body Shocks

Fox Racing Shox 2.0 Performance Series reservoir smooth body shocks deliver race-dominating performance in hassle-free, bolt-on packages. Their heat-reducing design includes metal-impacted aluminum shock bodies that dissipate heat faster than conventional steel. The external reservoirs allow for increased oil and nitrogen capacity, while delivering a striking race look. And the shock's race-developed, high-flow damping piston is matched with application-specific valving to provide a predicable ride quality capable of handling the roughest road conditions. Performance Series shocks are available for front and/or rear applications from 1984 and up. Additional product features: * One-piece 2.0 in. impact-extruded, CNC-machined 6061-T6 clear anodized aluminum bodies * Body plating is hard-anodized for a durable finish * Smooth bore 6061-T6 aluminum and hard-anodized reservoirs * Black anodized, CNC-machined 6061-T6 billet aluminum components * Hard-chrome plated heat-treated alloy steel shafts * Race-developed high-flow piston design * Application-specific valving to maximize performance * Redundant sealing pack system main seal, wiper seal, scraper seal * JM92 Advanced Suspension Fluid for improved performance at variable temperatures * Quiet nitrile rubber bushings allow for increased suspension articulation * Direct replacement for stock and aftermarket lifts kits

5.0 out of 5 stars ( 5 )

$285.43

$339.95

Skyjacker Hydro Shocks

Skyjacker Hydro shocks are designed to adjust automatically to any on- or off-road conditions. They feature hydraulic-action, twin-tube construction and multi-stage, velocity-sensitive valving. These shocks also have an oversized piston head and a 14mm piston rod. They come standard with red polyurethane bushings and boots to look great and make your ride smoother, whether you're on the trail or the open road. Whether your truck is stock height or raised anywhere between 0.500 in. and 12 in., you'll find Skyjacker Hydro shocks to fit.

4.47 out of 5 stars ( 326 )

$50.02

Bilstein B6 Performance Series Shocks and Struts

Discover the full potential of your car or truck with Bilstein B6 Performance Series shocks and struts. These suspension components have been developed, tuned, and tested to provide superior control, precise handling, increased traction, and enhanced stability—without sacrificing comfort. Whether you're looking for better street performance or a comfortable ride with off-road and heavy hauling ability, Bilstein has a set of B6 shocks and struts that will do the job.

4.79 out of 5 stars ( 808 )

$85.00

Daystar Body Mount Kits

Get a more comfortable ride with Daystar body mount kits! Your factory rubber body bushings will eventually crack and become hard and brittle, often falling apart while on your vehicle. Daystar polyurethane cab and body mount bushings are designed to maintain the proper frame/body alignment of your vehicle. They're engineered to give you the best all-around ride, on and off-road. Select the kit tailored for fitment on your application.

4.31 out of 5 stars ( 61 )

$129.99

$179.99

Summit Racing™ Truck Shocks

Summit Racing™ truck shocks are designed specifically to give your truck a factory-quality ride, both on and off-road. The twin-tube, hydraulic-action shocks feature multi-stage valving and are available for front or rear positions. They're offered in a variety of extended and collapsed lengths for stock-height and lifted applications. All truck shocks come standard with red polyurethane bushings and boots.

3.71 out of 5 stars ( 115 )

$36.99

$37.99

BDS Suspension Glide-Ride Leaf Springs

Upgrade the suspension of your Jeep, truck, or SUV with BDS Glide-Ride front and rear leaf springs. They offer improved handling through any conditions and provide added lift height over stock springs, making them perfect for hitting the trails, towing a heavy load, or just daily driving. Built to outperform, BDS Suspension Glide-Ride leaf springs have a multi-leaf progressive spring rate that provides a smooth ride with any load. This is accomplished with an exclusive triple-stage leaf spring design and anti-friction pads. Adding BDS Glide-Ride leaf springs to your vehicle will reduce axle wrap and provide flexibility throughout the suspension cycle. Choose the set designed for your vehicle. Note: Bushings are required and must be purchased separately.

5.0 out of 5 stars ( 3 )

$302.95

$415.95

Moog Pre-Assembled Steering Linkages

Moog pre-assembled steering linkages are direct-fit steering linkage replacement packages. They feature premium-quality materials that provide strength and durability for long-lasting performance and alignment, reducing tire wear and improving steering. Their premium components come pre-assembled for a quick and easy installation. Simply install the complete linkage and set the alignment; a one-shot solution that eliminates the need to identify, source, and assemble all of the individual parts required.

4.72 out of 5 stars ( 40 )

$420.99

Modal Header