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If your Ford Explorer feels loose, wanders, or makes clunking noises over bumps, worn rear control arms are a common cause. Choosing the right rear control arm matters because these components directly affect ride stability, wheel alignment, and rear suspension geometry. Installing a properly fitted arm can reduce uneven tire wear and restore predictable handling.This guide shortlists the seven best rear control arms for Ford Explorer owners, focusing on fitment accuracy, bushing and joint durability, and overall service life. Below you will find the criteria we used to evaluate candidates and practical guidance to help you pick the right replacement for your driving conditions and maintenance plans.
Looking for other parts? See all Ford Explorer parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | TRQ Rear Lower Rearward Control Arm 2-Piece Set (Driver & Passenger) |  |
| Best Quality Built to a higher standard if you want something more solid | MOOG RK643337 Rear Left Upper Suspension Control Arm |  |
| Best Value The sweet spot between price and what you get | HAWK BROTHER Rear Control Arm Kit for Ford Explorer and Compatible Models |  |
| Best Budget The cheapest option that still gets the job done reliably | Marketplace Auto Parts Rear Upper Forward Control Arm — Set of 2 |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle Rear Upper Control Arms Kit (2 pc) |  |
| Most Popular A crowd favorite that many people choose with confidence | Detroit Axle Rear Right Upper Control Arm (Passenger Side) |  |
| Best Seller A high-volume bestseller chosen again and again | Detroit Axle Rear 4‑Piece Control Arms and Sway Bar End Links Kit |  |
1. TRQ Rear Lower Rearward Control Arm 2-Piece Set (Driver & Passenger)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear Lower |
| Quantity | 2 Piece |
| Manufacturer Part Number | PSA53048 |
| OEM Equivalent Part Number | 8A8Z5A649B, 8A8Z5A649C |
This TRQ two-piece control arm kit replaces the rear lower rearward arms on compatible Ford and Lincoln models and is intended as a direct-fit, vehicle-specific replacement. It includes matched driver and passenger side arms preassembled to simplify installation and is used to restore rear suspension geometry, improve stability, and reduce uneven tire wear on vehicles with worn original arms. Notable features include TRQ fitment validation and supporting DIY installation videos that help a competent home mechanic complete the swap without fabrication. In practice the arms offer a straightforward bolt-on replacement for suspension repairs or restoration projects, returning factory-style alignment points and ride feel. Limitations are that fitment is specific to listed model years and vehicle types so you must confirm compatibility before purchase, and the product ships unfinished so painting or undercoating may be desired for corrosion resistance in harsh climates.
Best for: Buyers who want a reliable, direct-fit replacement to restore rear suspension geometry and handling on the listed Ford and Lincoln models and prefer a practical, DIY-friendly part with installation support.
Less Ideal for: Drivers seeking a performance-tuned or aftermarket upgraded control arm with adjustable geometry should look at specialty suspension options instead.
- Direct-fit, vehicle-specific design for the listed Ford and Lincoln rear suspension applications.
- Includes both driver and passenger rear lower rearward control arms so both sides can be serviced at once.
- Preassembled components and available step-by-step DIY videos simplify installation for experienced home mechanics.
- Restores rear suspension geometry to improve stability and even tire wear after replacement.
- Ships unfinished so buyers in corrosive climates may need to coat or paint the arms for long-term rust protection.
Verdict: A practical, direct-fit two-piece rear lower control arm kit for restoring factory suspension alignment and ride quality on compatible Ford and Lincoln vehicles.
2. MOOG RK643337 Rear Left Upper Suspension Control Arm
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear |
| Auto Part Orientation | Drivers Side |
| Material Type | Alloy Steel, Stainless Steel |
The MOOG RK643337 rear left upper control arm is a direct-fit replacement designed to restore steering response and rear suspension geometry on compatible Ford/Lincoln vehicles. Installed in place of a worn arm, it links the wheel assembly to the chassis and helps maintain camber and toe under load. MOOG emphasizes enhanced structural strength through heat-treated construction and corrosion-resistant coatings on studs to extend service life. For a performance-oriented owner this part provides a solid, factory-quality rebuild of the rear suspension that reduces play and uneven tire wear while preserving original handling characteristics. Installation is straightforward for a professional or experienced DIYer because the arm is vehicle-specific and made to match factory mounting points. The arm is single-piece steel construction, so it improves durability compared with fatigued or rusted factory pieces, but it is a direct replacement rather than an adjustable or performance-tuned arm, so drivers seeking corner-weighting or custom alignment adjustability will need aftermarket performance arms instead.
Best for: Drivers who want a durable, factory-quality replacement to restore rear handling and eliminate play after years of wear, prioritizing reliable street performance and longevity.
Less Ideal for: Enthusiasts seeking adjustable or race-oriented rear control arms for custom alignment or track tuning should consider purpose-built performance arms instead.
- Direct-fit vehicle-specific design simplifies installation
- Heat-treated steel construction for added structural strength
- Corrosion-resistant coatings on studs to improve longevity
- Restores proper rear suspension geometry and steering feel
- Not adjustable for alignment tuning or custom suspension setups
Verdict: Choose this MOOG control arm when you need a durable, factory-style rear replacement to restore stable handling and steering response on a Ford Explorer.
3. HAWK BROTHER Rear Control Arm Kit for Ford Explorer and Compatible Models
| Included Components | 2 Rear Control Arm |
|---|---|
| Material Type | Alloy Steel |
| Fit Type | Vehicle Specific Fit |
| Auto Part Position | Rear |
This HAWK BROTHER rear control arm kit replaces the factory rear control arms on specified Ford and Lincoln vehicles to restore suspension geometry and reduce vibration. It includes two rear control arms built from high-strength alloy steel with electrophoretic coating for corrosion resistance and silicone bushings to damp road noise and harshness. Typical use is a direct swap when the original arms are worn, bent, or producing noise and poor handling. The vehicle-specific fitment list covers Ford Explorer (2011-2019) and other Ford/Lincoln platforms, so installation is straightforward when matched to the correct model. The parts are a practical replacement option that focuses on improved ride comfort and stability without performance tuning. Limitations are that this is a direct replacement part rather than an upgraded performance arm, and professional alignment after installation is required to ensure proper handling and tire wear.
Best for: Buyers who want a practical, vehicle-matched replacement to restore ride comfort and rear suspension stability without seeking performance upgrades.
Less Ideal for: Drivers who want performance-tuned suspension components or custom geometry changes should look for aftermarket performance control arms instead.
- Vehicle-specific fitment for direct replacement on listed Ford and Lincoln models
- Alloy steel construction with electrophoretic coating for corrosion resistance
- Silicone bushings to reduce road noise and vibration
- Includes two rear control arms so both sides can be replaced at once
- Not an upgraded performance arm; intended as a factory-style replacement
Verdict: A cost-effective, factory-style rear control arm kit that restores rear suspension stability and reduces road noise for the listed Ford Explorer and compatible models.
4. Marketplace Auto Parts Rear Upper Forward Control Arm — Set of 2
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear |
| Auto Part Orientation | Rear |
| Unit Count | 2.0 Count |
These rear upper forward control arms replace the factory rear forward links on 2011–2019 Ford Explorer and are sold as a set of two for straightforward rear suspension repair. They are intended as a direct-fit, vehicle-specific replacement and are typically used when worn bushings or ball joints cause noise, looseness, or poor alignment. The listing highlights factory-quality construction and includes the two arms needed for a single-axle repair, which simplifies parts sourcing for a budget repair job. Expect standard stamped steel construction with factory-style mounting points so installation follows the stock bolt pattern and alignment settings. Limitations are typical of economy replacement parts: you should inspect included bushings and ball joints during install and plan for an alignment after fitting, and these arms do not advertise upgraded materials or extended-life bushings compared with premium aftermarket options. For everyday driving and cost-conscious repairs they provide a practical, ready-to-install option.
Best for: Buyers needing an affordable, direct replacement to restore rear suspension geometry on a 2011–2019 Ford Explorer who prioritize value and straightforward installation over performance upgrades.
Less Ideal for: Drivers looking for performance or heavy-duty suspension upgrades or significantly longer service life should consider premium aftermarket arms with reinforced construction or enhanced bushings.
- Sold as a matched set of two for a single-axle rear repair
- Vehicle-specific fit for 2011–2019 Ford Explorer simplifies installation
- Marketed as factory-quality replacement engineered to match stock mounting points
- No claims of upgraded materials or extended-life bushings compared with premium options
Verdict: A budget-friendly, vehicle-specific pair of rear upper forward control arms that gets a 2011–2019 Ford Explorer back to factory-style suspension geometry without frills.
5. Detroit Axle Rear Upper Control Arms Kit (2 pc)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear |
| Manufacturer Part Number | K643337_K643338 |
| Manufacturer Warranty Description | 10-Year |
This Detroit Axle kit supplies both left and right rear upper control arm assemblies as a direct replacement for late-model Ford Explorer and related vehicles. It is intended for someone replacing worn or damaged rear upper arms to restore rear suspension geometry and handling. The arms are cast from a premium alloy and described as high-strength and corrosion-resistant, which should improve durability versus heavily corroded originals. Fitment is vehicle-specific so installation is straightforward for a competent DIYer or technician and avoids modification. Practical benefits include restored steering stability and reduced rear-end noise from worn bushings and joints, plus a long 10-year warranty for peace of mind. Limitations are that this is a straight replacement part with no suspension performance upgrades and the product ships unfinished so cosmetic coating may be needed if appearance or extra corrosion protection is important to you.
Best for: Buyers seeking a reliable, long-lasting direct replacement to restore rear suspension geometry and driving stability on supported Ford and Lincoln models.
Less Ideal for: Drivers wanting performance-tuned suspension upgrades or cosmetic-ready parts should look at specialty aftermarket arms or pre-coated options instead.
- Includes both left and right rear upper control arms for a complete axle repair
- Vehicle-specific direct-fit design simplifies installation and avoids modification
- Constructed from premium alloy with enhanced structural strength for durability
- Covers many Ford and related model years and restores factory suspension geometry
- Backed by a long 10-year warranty for added reliability assurance
- Ships unfinished so you may want to coat or paint for additional rust protection
Verdict: Choose this kit when you need a dependable, long-warranty direct-fit rear upper control arm replacement to restore factory suspension function.
6. Detroit Axle Rear Right Upper Control Arm (Passenger Side)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear Right Upper |
| Auto Part Orientation | Passengers Side |
| Manufacturer Part Number | MS401203 |
This Detroit Axle rear right upper control arm is a direct-fit replacement engineered for Ford Explorer and related models. It arrives as a single passenger-side assembly intended to replace a worn or damaged upper control arm and restore rear suspension alignment and handling. The arm is made from a premium alloy with a reinforced structure to resist wear, rust, and repeated impact loads, and Detroit Axle states it undergoes durability testing and offers a long warranty. Installation is described as straightforward because it is vehicle-specific, so a mechanic can swap it in without major modifications. The practical benefit is improved stability and ride quality compared with a failing arm, plus the ability to return the suspension to factory-like geometry. Limitations are typical of aftermarket control arms: fitment must be checked carefully against exact model years and configs, and installation requires proper alignment afterward; this listing is for one passenger-side arm only, so buyers needing both sides will need to purchase an additional unit.
Best for: Buyers who want a tested, vehicle-specific replacement to restore rear suspension performance and prefer parts with documented reliability and a long warranty.
Less Ideal for: People looking for a universal or multi-vehicle upgrade solution or those who need both left and right arms included in one purchase.
- Vehicle-specific direct-fit design simplifies installation
- Premium alloy construction for corrosion resistance and durability
- Reinforced structural strength to handle repeated impact loads
- Designed and tested to meet factory-style fit, form, and function
- Sold as a single passenger-side unit rather than a pair
Verdict: A vehicle-specific, warranty-backed passenger-side rear upper control arm for buyers who prioritize tested reliability and straightforward replacement.
7. Detroit Axle Rear 4‑Piece Control Arms and Sway Bar End Links Kit
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear Upper |
| Material Type | Alloy Steel, Aluminum |
| Manufacturer Warranty Description | 10-Year |
This Detroit Axle kit replaces both rear upper control arms and the two sway bar end links, delivering a direct-fit suspension repair for compatible Ford Explorer and related models. It is intended as a straight replacement: the arms are made from alloy steel and aluminum with a reinforced structure to resist wear and corrosion, while the end links restore sway bar connection and reduce looseness. Installation is marketed as easy because the parts are vehicle-specific and designed to match factory mounting points. In real-world use you can expect improved rear alignment stability and firmer handling compared with worn components, plus longer service life from the higher rigidity construction. Limitations to note are that this is a vehicle-specific fit so you must confirm model-year compatibility and that the kit replaces the upper arms and end links only, not bushings, lower arms, or other suspension components. Professional installation is recommended if you do not have suspension tools or alignment capability after replacement.
Best for: Buyers who want a reliable, factory-style replacement for rear suspension components on their Explorer-focused vehicle and prioritize easy fitment and longevity over aftermarket performance upgrades.
Less Ideal for: Drivers seeking performance-tuned suspension parts or those who need a full multi-part refresh of the entire rear suspension should consider other options.
- Vehicle-specific direct-fit design intended to match factory mounting points for easier installation
- Includes both rear upper control arms and sway bar end links for a coordinated repair
- Constructed from alloy steel and aluminum for improved corrosion resistance and strength
- Designed to restore rear handling and reduce play from worn components
- Covers only rear upper control arms and sway bar end links so additional worn suspension parts may still need replacement
Verdict: Choose this kit when you need a dependable, vehicle-specific replacement to restore rear stability and steering confidence on supported Explorer-family models.
Choosing the Right Ford Explorer Rear Control Arm: Key Factors to Consider
Fitment and Compatibility
Accurate fitment is the single most important factor when selecting a rear control arm for the Ford Explorer. The arm must match the Explorer's mounting points, bolt spacing, and suspension geometry so the rear toe, camber, and tracking remain within serviceable ranges. Even small differences in length or bushing offset can change wheel alignment and handling.
Check whether the arm is listed specifically for the Explorer model year range you own. Confirm whether the part replaces the upper, lower, or multi-link position as applicable. Proper compatibility reduces installation time, limits the need for other suspension corrections, and helps ensure predictable vehicle dynamics after replacement.
Bushing Construction and Material
Bushing material strongly influences ride quality and longevity. Softer rubber or elastomer bushings absorb noise and vibration but can wear faster under heavy loads and develop play. Stiffer polyurethane or bonded bushings resist deformation and help maintain alignment under load but can transmit more noise and harshness into the cabin.
Consider the typical use of your Explorer. If you prioritize comfort for daily driving, a compliant bushing may be preferable. If you tow, carry heavy loads, or drive aggressively, choose more durable bushing constructions that resist control arm bushing wear and hold alignment longer.
Ball Joint and Hardware Quality
Some rear control arms incorporate integrated ball joints or use replaceable joints. The quality of these joints affects steering feel, noise, and the need for future repairs. Look for cold-forged ball joints with grease fittings when possible, or sealed high-load joints with proven load ratings.
Hardware quality matters too. Corrosion-resistant fasteners, proper torque specifications, and included mounting hardware reduce the chance of future loosening or seized bolts. Good hardware and joints make installation smoother and increase the service life of the replacement arm.
Corrosion Protection and Finish
The rear suspension is exposed to road salt, moisture, and debris. Control arms with robust corrosion protection such as epoxy coatings, e-coating, or high-quality powder coats will last longer in harsh climates. Bare or thinly coated steel is more likely to pit and rust, which can compromise mounting points and make future removal difficult.
If you live in an area with salt or heavy winter use, prioritize arms with proven corrosion resistance to avoid premature failure and difficult future repairs.
Alignment Serviceability
After replacing rear control arms you will often need an alignment. Some arms allow for camber and toe adjustment via eccentric bushings or adjustable end links, which can simplify bringing the Explorer back into spec. Fixed-length arms without adjustment may still work but can complicate aligning if existing mounting points have shifted.
Consider whether the replacement supports standard alignment procedures at a shop, and whether any necessary alignment adjustments are clearly documented by the manufacturer. Parts that preserve or enable adjustment reduce alignment labor and help maintain even tire wear.
Installation Complexity and Required Tools
Installation complexity affects whether you can perform the replacement yourself or should plan for a professional. Some rear control arms are drop-in replacements with preinstalled bushings and hardware, making them suitable for confident DIYers. Others require pressing in bushings, transferring ball joints, or special tools.
Factor in whether you have access to a press, torque wrench, and alignment equipment. If not, choose arms that minimize special tooling and include clear instructions. Simpler installation options can reduce labor time and potential for installation errors.
Signs Your Explorer Needs Rear Control Arm Attention
Several symptoms point to worn or damaged rear control arms. Common signs include rear-end clunks when going over bumps, a loose or wandering feeling at highway speeds, and uneven tire wear across the rear tires. You may also notice alignment pull to one side after a suspension impact.
Some issues overlap with other suspension components, so isolate the cause by checking for excessive play at mounting points, visible bushing splitting, or a ball joint with side-to-side movement. A physical inspection and a hands-on check with the wheel raised are practical first steps before ordering parts.
- Clunking or knocking from the rear over bumps
- Vehicle drifts or wanders at speed
- Uneven rear tire wear patterns
- Visible bushing deterioration or bent arm
When To Replace Versus Repair
Decide between replacing the entire rear control arm or repairing components based on the extent of damage and the arm's construction. If the arm is bent, cracked, or severely corroded, full replacement is generally safer. For separable components like pressed-in bushings or removable ball joints, a repair can be economical if the arm body is sound.
Consider the long-term reliability of a repair. Replacing worn bushings may restore function, but if other mounting points show wear or the arm has been stressed, a new arm ensures correct geometry and less chance of recurrence shortly after service.
- Replace if arm is bent, cracked, or heavily rusted
- Repair bushings or joints when arm body is intact
- Factor labor and future reliability into the decision
Preparing for Installation on a Ford Explorer
Before starting the job, gather the correct tools and parts. A floor jack and quality jack stands, torque wrench, breaker bar, penetrating lubricant, and possibly a ball joint separator or press may be required. Have replacement mounting hardware and alignment specs handy.
Take photos of the original mounting orientation and measure control arm lengths or alignment marks if present. This helps ensure the new arm is installed in the correct position and reduces the chance of introducing alignment errors during reassembly.
- Essential tools: jack stands, torque wrench, breaker bar, penetrating oil
- Optional: ball joint separator, hydraulic press for bushings
- Record original orientation and hardware locations for reassembly
Alignment Considerations After Rear Control Arm Service
Replacing rear control arms frequently affects rear toe and camber, so plan for a professional alignment. Even when parts are designed to be vehicle-specific, bushing compliance and slight manufacturing tolerance differences can shift the alignment. Proper alignment restores handling, reduces tire wear, and ensures safe braking balance.
If the replacement arm includes adjustment features, initial alignment may be quicker. Otherwise, a full four-wheel alignment is recommended to confirm the Explorer meets factory specifications and to detect any other suspension irregularities.
- Expect toe and camber checks after replacement
- Adjustable arms can simplify alignment
- Four-wheel alignment helps detect additional issues
Maintenance Tips to Extend Rear Control Arm Life
Regular inspections during oil changes or tire rotations help catch bushing degradation and mounting corrosion early. Look for cracking, excessive play, or signs of water intrusion at the bushing interface. Address surface rust before it progresses to structural corrosion.
When replacing components, use corrosion-resistant fasteners and apply anti-seize where appropriate. Greaseable joints benefit from scheduled lubrication when accessible. These routine steps help prolong the service life of rear control arms on a Ford Explorer.
- Inspect bushings and mounting points during routine service
- Apply anti-seize on fasteners and use corrosion-resistant hardware
- Grease joints periodically if they are serviceable
Still looking for the perfect fit?
Select your Ford Explorer configuration to see the most relevant Control Arms recommendations
How We Chose the Best Ford Explorer Rear Control Arm
We prioritized factors that matter most to Ford Explorer owners replacing rear control arms. Fitment accuracy was a primary filter; we only considered parts designed specifically for the Explorer suspension layout and mounting points. Durability was assessed through specification checks for bushing materials, joint type, and claimed corrosion protection. Ride quality considerations included bushing compliance and whether the design preserved intended suspension geometry. Serviceability and installation factors were reviewed, including preinstalled hardware, ball joint access, and whether the arm supported standard alignment adjustment procedures.We also weighed manufacturer stated tolerances, warranty coverage, and whether the arm used OEM-equivalent mounting patterns. Exclusions included universal or vehicle-agnostic arms, parts that required extensive chassis modification, and items lacking clear material or construction details. Final choices balanced long-term durability, fitment reliability, and compatibility with typical Explorer alignment needs.
Our full evaluation process is outlined in our review methodology.
FAQ
How can I tell if a rear control arm is bad on my Ford Explorer?
Common indicators include clunking noises over bumps, looseness or wandering at speed, and uneven rear tire wear. A physical check with the vehicle raised can reveal play at the bushings or joints. If you see torn bushings, side-to-side ball joint movement, or a bent arm, replacement is likely needed.
Can I replace just the bushings instead of the whole rear control arm?
Sometimes you can replace only the bushings if the control arm body and mounting points are undamaged. However, pressed-in bushings require a press and skill to install properly. If the arm shows corrosion, bending, or worn mounting holes, a full-arm replacement is often the safer long-term choice.
Will replacing rear control arms fix alignment issues on an Explorer?
Replacing worn arms can correct alignment drift caused by excessive play, but a proper post-replacement alignment is usually required. The new components restore geometry, but small differences in parts or installation position mean a professional alignment ensures the vehicle meets specifications.
Are rear control arms for the Explorer adjustable for alignment?
Some replacement arms offer eccentric bushings or adjustable end links that permit camber or toe correction. Others are fixed-length, relying on factory mounting positions for alignment. Check the part specifications if adjustability is important for your situation.
What causes premature control arm bushing wear on a Ford Explorer?
Factors include exposure to road salt and moisture, aggressive driving, heavy loads or towing, and impacts from potholes or curbs. Poor wheel alignment and excessive suspension movement also accelerate bushing deterioration. Regular inspections and addressing corrosion help reduce premature wear.
Is rear control arm installation a DIY job on the Explorer?
It depends on your skills and tools. Drop-in replacements with preinstalled bushings and included hardware can be handled by experienced DIYers with basic tools. Arms that require pressing bushings or special tools are better left to a shop. Plan for an alignment after installation.
Final Verdict
When replacing rear control arms on a Ford Explorer prioritize correct fitment, durable bushing construction, and robust hardware to restore handling and alignment. Balance your preference for ride comfort against the need for long-term durability, especially if you tow or drive in corrosive conditions. Finally, plan for a professional alignment after installation to lock in proper geometry and prevent uneven tire wear.
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