Looking for radius arms that restore handling, cut vibration, and fit lifted trucks? Choose proven options like MOOG bracket and bushing kits, Metrix pre-greased K8361, WeiSen and ReadyLIFT drop mounts for Super Duty lifts, OE-match bracket kits for Broncos and Rangers, or heavy-duty welded or billet arms for severe use.
Check fitment for year, lift height, and included hardware, prefer pre-greased bushings, and expect improved driveline angles and tire wear. Read product specs and vehicle fit guides to match the right arm to your truck.
| Radius Arm Bracket & Bushing for 1980–1996 Ford Broncos |
| Direct OEM Fit | Vehicle Compatibility: 1980–1996 Ford Broncos; F100/F150/F250/F350 | Primary Function: Radius arm bracket and bushing to support control arm/radius arm | Construction Material / Build: Durable, sturdy materials (structural-grade) | VIEW LATEST PRICE | Read Our Analysis |
| WeiSen Radius Arm Drop Mount Kit for Ford Super Duty |
| Lift Compensation | Vehicle Compatibility: Ford F-250/F-350 Super Duty (2005–2016), 4WD with 2″–4″ lift | Primary Function: Drop mount to lower radius arm connection after lift (lift compensation) | Construction Material / Build: Solid steel, powder-coated | VIEW LATEST PRICE | Read Our Analysis |
| MOOG K8778 Radius Arm Bracket for Ford Ranger |
| Heavy-Duty Strength | Vehicle Compatibility: Ford Ranger (model not otherwise specified) | Primary Function: Radius arm bracket to support heavier loads/rough conditions | Construction Material / Build: Heavy-duty/strong construction (engineered for load) | VIEW LATEST PRICE | Read Our Analysis |
| ReadyLIFT 67-23350 Radius Arm Drop Bracket Kit For Ford F250/F350 4WD |
| New-Model Fit | Vehicle Compatibility: Ford F-250/F-350 4WD (2023–2024) | Primary Function: Radius arm drop bracket to improve suspension geometry and clearance | Construction Material / Build: High-quality durable materials (strength-focused) | VIEW LATEST PRICE | Read Our Analysis |
| MOOG K8361 Radius Arm Bushing Kit for Ford F-150 |
| Wide Compatibility | Vehicle Compatibility: Ford F-150/F-250/F-350/Bronco/Ranger/Explorer/Mazda models (various years listed) | Primary Function: Radius arm bushing kit to replace center bushing for F-150 family | Construction Material / Build: Durable engineered components (OE-exceeding materials) | VIEW LATEST PRICE | Read Our Analysis |
| MOOG K80006 Radius Arm Bushing Kit for Ford F-150 |
| Classic Restoration | Vehicle Compatibility: Ford F-100/F-150/F-250/F-350/Bronco (1965–1986 and other years listed) | Primary Function: Radius arm bushing kit for restoring steering/suspension performance | Construction Material / Build: Problem Solver line — durable, OE-grade materials | VIEW LATEST PRICE | Read Our Analysis |
| MOOG K8777 Radius Arm Bracket for Ford F-150 |
| Reliable OE Replacement | Vehicle Compatibility: Ford F-150/F-100/F-250/F-350/Bronco (1980–1996 and ranges listed) | Primary Function: Radius arm bracket for structural support and replacement | Construction Material / Build: Durable, engineered to OE or better | VIEW LATEST PRICE | Read Our Analysis |
| Metrix Front Radius Arm Bushing Kit (K8361) |
| Certified Quality | Vehicle Compatibility: Ford Bronco/Explorer/F-150/F-250/F-350/Ranger and Mazda B/Navajo (1984–1997 ranges) | Primary Function: Front radius arm bushing kit (replacement K8361) | Construction Material / Build: Engineered premium materials (manufactured in Europe) | VIEW LATEST PRICE | Read Our Analysis |
| Radius Arm Drop Brackets for Ford F250/F350 2005-2016 |
| Best For Lifts | Vehicle Compatibility: Ford F-250/F-350 Super Duty 4WD (2005–2016), 2″–5″ lift | Primary Function: Radius arm drop brackets to restore caster/geometry on lifted trucks | Construction Material / Build: Premium steel, machine-welded, powder-coated | VIEW LATEST PRICE | Read Our Analysis |
| MOOG K8268 Radius Arm Bushing Kit for Ford E-350 Super Duty |
| Commercial Grade | Vehicle Compatibility: Ford E-350 Super Duty | Primary Function: Radius arm bushing kit for E-350 Super Duty | Construction Material / Build: Durable, OE-grade materials (engineered for long life) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Radius Arm Bracket & Bushing for 1980–1996 Ford Broncos
Should you drive a classic Bronco or a Ford pickup from the 1980s and 90s and want a reliable suspension fix, this radius arm bracket and bushing kit is made for you. You’ll get passenger and driver side brackets with radius arm bushings that fit 1980 to 1996 Broncos and F100 through F350 models. The parts match original equipment, so you won’t guess at fit or alignment. They’re made from strong materials and built to strict standards, so they hold up under stress. You’ll notice smoother control arm operation and durable performance after installation and testing.
- Vehicle Compatibility:1980–1996 Ford Broncos; F100/F150/F250/F350
- Primary Function:Radius arm bracket and bushing to support control arm/radius arm
- Construction Material / Build:Durable, sturdy materials (structural-grade)
- Ease of Installation:Direct replacement — designed for reliable fit (implies straightforward install)
- OEM / OE Compliance or Engineering Standard:Precision-engineered to match original equipment
- Durability / Warranty & Testing Mentions:Rigorously tested; designed for longevity
- Additional Feature:Passenger and driver side
- Additional Feature:Includes radius arm bushing
- Additional Feature:Precision-engineered dimensions
WeiSen Radius Arm Drop Mount Kit for Ford Super Duty
Should you own a lifted Ford Super Duty and want a simple, reliable way to keep driveline vibrations in check, the WeiSen Radius Arm Drop Mount Kit is made for you. You’ll fit it on F-250 and F-350 models from 2005 to 2016 with 4WD and 2 to 4 inches of lift. It lowers the radius arm connection point to the frame to prevent vibration and restore driveline angles. The solid steel, powder-coated bracket bolts on without special tools. It weighs 16 pounds, carries part number DA-70420005, and comes with manufacturer warranty and a 30-day return option.
- Vehicle Compatibility:Ford F-250/F-350 Super Duty (2005–2016), 4WD with 2″–4″ lift
- Primary Function:Drop mount to lower radius arm connection after lift (lift compensation)
- Construction Material / Build:Solid steel, powder-coated
- Ease of Installation:Bolt-on; easy, no special tools required
- OEM / OE Compliance or Engineering Standard:Accurately designed to ensure fit (manufacturer-specified)
- Durability / Warranty & Testing Mentions:Powder-coat corrosion protection; manufacturer warranty available
- Additional Feature:2″–4″ lift compensation
- Additional Feature:Powder-coated black finish
- Additional Feature:Bolt-on, no special tools
MOOG K8778 Radius Arm Bracket for Ford Ranger
In case you drive a Ford Ranger often on rough roads or carry heavier loads, the MOOG K8778 Radius Arm Bracket is built to give you extra strength and peace of mind. You’ll notice it’s made for hard use and punishing conditions, so you can trust it whenever trails get rough. MOOG engineers designed and validated this bracket to meet or exceed OE requirements, and they used proven features for durability. It’s easy to install, so you’ll spend less time in the garage. Expect long lasting performance and confident handling, with more details available should you want them.
- Vehicle Compatibility:Ford Ranger (model not otherwise specified)
- Primary Function:Radius arm bracket to support heavier loads/rough conditions
- Construction Material / Build:Heavy-duty/strong construction (engineered for load)
- Ease of Installation:Easy to install
- OEM / OE Compliance or Engineering Standard:Engineered to meet or exceed OE requirements
- Durability / Warranty & Testing Mentions:Built for punishing conditions; extra strength and durability
- Additional Feature:High-load design
- Additional Feature:Proven engineering features
- Additional Feature:Suited for punishing conditions
ReadyLIFT 67-23350 Radius Arm Drop Bracket Kit For Ford F250/F350 4WD
Should you drive a 2023 or 2024 Ford F-250 or F-350 4WD and want a simple way to fit bigger tires while keeping your suspension geometry right, the ReadyLIFT 67-23350 Radius Arm Drop Bracket Kit is a smart choice for you. You’ll like that it improves suspension geometry and raises ground clearance so tires clear without rubbing. It’s made from high quality materials for strength and long life, and it includes the drop brackets you need. You can install it with basic hand tools, and it’s engineered specifically for 2023–2024 F-250 and F-350 4WD trucks.
- Vehicle Compatibility:Ford F-250/F-350 4WD (2023–2024)
- Primary Function:Radius arm drop bracket to improve suspension geometry and clearance
- Construction Material / Build:High-quality durable materials (strength-focused)
- Ease of Installation:Installable with basic hand tools
- OEM / OE Compliance or Engineering Standard:Specifically engineered for fit and suspension geometry
- Durability / Warranty & Testing Mentions:Durable, high-quality materials for long service life
- Additional Feature:Fits 2023–2024 Super Duty
- Additional Feature:Increases ground clearance
- Additional Feature:Accommodates larger tires
MOOG K8361 Radius Arm Bushing Kit for Ford F-150
Should you want a durable, ready-to-install radius arm bushing kit that fits a wide range of Ford trucks and related models, MOOG K8361 is a smart pick you can trust. You’ll get parts engineered to meet or exceed OE requirements so your ride feels solid and controlled. Installation is straightforward, and you’ll appreciate the long lasting performance validated by MOOG engineers. Before buying, check the Amazon Confirmed Fit bar and enter your vehicle details to verify fit for F-150, F-250 HD, F-350, Ranger, Bronco, Explorer, Mazda Navajo and B series trucks. Hover the blue i for remarks as required.
- Vehicle Compatibility:Ford F-150/F-250/F-350/Bronco/Ranger/Explorer/Mazda models (various years listed)
- Primary Function:Radius arm bushing kit to replace center bushing for F-150 family
- Construction Material / Build:Durable engineered components (OE-exceeding materials)
- Ease of Installation:Easy to install
- OEM / OE Compliance or Engineering Standard:Engineered to meet or exceed OE requirements
- Durability / Warranty & Testing Mentions:Long-lasting performance; engineered/validated by Moog
- Additional Feature:Wide vehicle coverage
- Additional Feature:Amazon Confirmed Fit guidance
- Additional Feature:Long-lasting performance
MOOG K80006 Radius Arm Bushing Kit for Ford F-150
You’ll appreciate the MOOG K80006 Radius Arm Bushing Kit should you want a durable, easy-to-install solution that brings like-new steering feel to older Ford trucks. You’ll like that MOOG engineered this kit to meet or exceed OE specs, so it restores center arm performance and gives long-lasting reliability. You can fit it to many Ford F and Bronco years, but check your vehicle year, engine, and trim before buying. Installation stays straightforward, letting you save time and feel confident under the truck. Professionals favor MOOG for proven design and smoother steering, and you’ll notice the difference quickly.
- Vehicle Compatibility:Ford F-100/F-150/F-250/F-350/Bronco (1965–1986 and other years listed)
- Primary Function:Radius arm bushing kit for restoring steering/suspension performance
- Construction Material / Build:Problem Solver line — durable, OE-grade materials
- Ease of Installation:Easy to install (Moog feature)
- OEM / OE Compliance or Engineering Standard:Engineered to meet or exceed OE requirements (Moog Problem Solver)
- Durability / Warranty & Testing Mentions:Long-lasting (Moog Problem Solver); preferred by pros
- Additional Feature:Moog Problem Solver line
- Additional Feature:Preferred by technicians
- Additional Feature:Includes physical specs
MOOG K8777 Radius Arm Bracket for Ford F-150
Should you drive a classic Ford truck or Bronco and want a radius arm bracket that lasts, the MOOG K8777 is built to hold up under hard use while staying simple to fit. You’ll appreciate its long lasting performance and the way MOOG engineers validated the design to meet or exceed OE requirements. It fits many years of Bronco and F series trucks, but you should verify fit based on entering year, make, model, engine, and trim. Check qualifier reminders for exceptions. Installation is easy, so you can get back on the road quickly with confidence and minimal hassle.
- Vehicle Compatibility:Ford F-150/F-100/F-250/F-350/Bronco (1980–1996 and ranges listed)
- Primary Function:Radius arm bracket for structural support and replacement
- Construction Material / Build:Durable, engineered to OE or better
- Ease of Installation:Easy to install
- OEM / OE Compliance or Engineering Standard:Engineered to meet or exceed OE requirements
- Durability / Warranty & Testing Mentions:Long-lasting performance; Moog-engineered durability
- Additional Feature:Broad 1980s–1990s fitment
- Additional Feature:OE-exceeding engineering
- Additional Feature:Easy installation
Metrix Front Radius Arm Bushing Kit (K8361)
Should you drive an older Ford or Mazda truck and want quieter, smoother steering, the Metrix Front Radius Arm Bushing Kit K8361 is built to give you reliable performance and long life. You’ll notice less vibration and cleaner steering feel because the kit is pre-greased and engineered to exceed OEM standards. It fits many models from F-150 and Ranger to Bronco and Mazda B-series, so you can find compatibility easily. Made in Europe to IATF 16949 and ISO 9001 standards, it comes with a three year or 36,000 mile limited warranty. You’ll get one kit per box with several alternate part numbers listed.
- Vehicle Compatibility:Ford Bronco/Explorer/F-150/F-250/F-350/Ranger and Mazda B/Navajo (1984–1997 ranges)
- Primary Function:Front radius arm bushing kit (replacement K8361)
- Construction Material / Build:Engineered premium materials (manufactured in Europe)
- Ease of Installation:Direct replacement kit; designed for straightforward installation
- OEM / OE Compliance or Engineering Standard:Engineered to exceed OEM standards; certified manufacturing
- Durability / Warranty & Testing Mentions:IATF 16949 & ISO 9001 certified; 3-year/36k-mile limited warranty
- Additional Feature:Pre-greased for longevity
- Additional Feature:IATF/ISO certified
- Additional Feature:3yr / 36k-mile warranty
Radius Arm Drop Brackets for Ford F250/F350 2005-2016
Should you drive a lifted Ford F250 or F350 from 2005 to 2016 and want to keep a smooth, safe ride, these radius arm drop brackets are a top choice because they restore the truck’s factory caster angle and correct suspension geometry. You’ll fit them on 2 to 5 inch lifts for F250 F350 Super Duty 4WD models. They stabilize your ride, cut uneven tire wear, and keep factory handling. Built from premium steel, machine welded, and powder coated, they resist rust. You get brackets, hardware, bolt on ease, and downloadable PDF instructions plus support in case you require help.
- Vehicle Compatibility:Ford F-250/F-350 Super Duty 4WD (2005–2016), 2″–5″ lift
- Primary Function:Radius arm drop brackets to restore caster/geometry on lifted trucks
- Construction Material / Build:Premium steel, machine-welded, powder-coated
- Ease of Installation:Bolt-on design; hardware and instructions included
- OEM / OE Compliance or Engineering Standard:Designed to restore factory angles/geometry; precision-built
- Durability / Warranty & Testing Mentions:Premium steel, welded, powder-coated for rust resistance; support available
- Additional Feature:2″–5″ lift compatibility
- Additional Feature:Includes hardware and PDF
- Additional Feature:Machine-welded construction
MOOG K8268 Radius Arm Bushing Kit for Ford E-350 Super Duty
In case you drive a Ford E-350 Super Duty and want a durable, easy-to-fit upgrade for your chassis, the MOOG K8268 Radius Arm Bushing Kit is built for you. You’ll notice long-lasting performance from parts engineered to meet or exceed OE requirements. MOOG validated the construction, so you can trust the design improvements that extend life and reduce wear. Installation stays simple, and you’ll appreciate the straightforward replacement steps that cut fuss and downtime. Proven engineering features and ongoing refinements mean you get reliable handling and comfort. Should you want confidence and ease, this kit answers that need.
- Vehicle Compatibility:Ford E-350 Super Duty
- Primary Function:Radius arm bushing kit for E-350 Super Duty
- Construction Material / Build:Durable, OE-grade materials (engineered for long life)
- Ease of Installation:Easy to install
- OEM / OE Compliance or Engineering Standard:Engineered to meet or exceed OE requirements
- Durability / Warranty & Testing Mentions:Long-lasting performance; design improvements for extended life
- Additional Feature:E-350 specific fit
- Additional Feature:Design life enhancements
- Additional Feature:Simplified replacement
Factors to Consider When Choosing Chassis Radius Arms
Upon picking chassis radius arms, start checking fitment and compatibility so the part lines up with your vehicle’s suspension. Consider material and construction along with bushing type and quality because those choices affect durability and ride feel. Also weigh how the arms change suspension geometry and how easy they are to install so you get the performance you want without a long, frustrating build.
Fitment And Compatibility
Although it could feel frustrating, you’ll save time and money through confirming exact fitment before you buy a radius arm, so start with checking your vehicle’s year, make, model and drivetrain to match mounting geometry precisely. Next, observe any lift and the exact height, since a 2″ to 5″ lift often changes caster and driveline angles and might require drop brackets or modified arms. Also identify whether you need a bracket-only, bushing-only, or full arm assembly so you order the right part for the repair. Compare mounting hole spacing, bolt pattern, and left right or center positions to verify alignment with frame and axle mounts. Finally, cross check OEM part numbers and fitment notes to avoid wrong trims or engine exceptions.
Material And Construction
You’ve already checked fitment and lift details, so now let’s look at what the radius arm itself is made of and how that affects safety and performance. You want high-strength steel like DOM or heat-treated alloy, or billet aluminum, because they resist bending and hold up under heavy loads. Look for full-welded or CNC-machined parts with reinforced gussets where stress concentrates. Those features cut flex and stop cracks from starting. Pay attention to bushing and mounting interfaces since pressed-in, serviceable bushings or replaceable polyurethane inserts give predictable compliance and longer life. Also check corrosion protection such as powder coat, e-coat, or galvanizing because rust kills fatigue strength. Finally weigh thicker walls versus added unsprung mass to balance stiffness with ride feel.
Bushing Type And Quality
Picking the right bushing for your radius arms matters more than you might believe, because it controls how the suspension moves, how the tires track, and how the truck feels on the road. You’ll choose high-durometer polyurethane whenever you want durability and minimal deflection, usually 70 to 95 Shore A. Should you value comfort and lower NVH, OEM-style rubber still makes sense. Inspect design next. Solid or bonded bushings lock alignment and last longer, while sleeve or compliant types give more flex and a softer ride. Ask about pre-greased or serviceable options and materials that resist oil, salt, and UV to cut maintenance. Finally, insist on tight fitment and precision bores so geometry stays true and tires wear evenly.
Suspension Geometry Impact
Assuming you chose bushings that feel right for daily comfort or hard use, you’ll soon notice how radius arms shape the whole suspension image. You’ll watch caster, toe, and camber change as the axle moves, because radius arms set axle position fore and aft and side to side. Whenever you alter arm length or mounting height, roll center and anti-squat behavior change, so body roll and traction during acceleration or braking shift too. Lifted rigs that keep stock pivot height often get bad pinion angles and driveline vibration, plus odd steering return. Softer bushings let alignment wander under load, while stiff arms lock geometry and send more noise and vibration to the cabin. Small mounting errors of a few millimeters can make tires wear unevenly and the steering wander.
Ease Of Installation
Because swapping radius arms can be simple or fiddly depending on a few small details, it helps to know what to look for before you open your toolbox. You’ll initially check bolt patterns and hole spacings. If the arm and brackets match OE points, you avoid frame mods and extra headaches. Next, confirm the kit has all hardware, torque specs, and fastener grades so you don’t run to the store mid-job. Also observe whether bushings are pre-installed or pre-greased and if the arm ships assembled to cut bench work. Consider tools too. Some designs need a press or separator, while others are bolt-on with common hand tools. Finally, assess mounting access and whether you’ll need a lift, jack stands, or to remove nearby components.
