Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
If your Subaru Forester shows vibration, wheel noise, or uneven tire wear, the rear wheel hub assembly is often the source. Swapping a failing assembly restores proper bearing preload, keeps the rotor centered, and prevents progressive damage to suspension components. This guide lists the top shortlisted rear wheel hub assemblies that fit the Forester and explains the factors you should weigh before buying.We evaluated options for fitment accuracy, bearing life, and installation practicality so you can pick an assembly that meets your maintenance goals. Read on for the decision criteria and practical guidance to prepare for replacement.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Detroit Axle Rear Wheel Bearing Hub Assembly for Subaru (5-Lug, Rear Pair) |  |
| Best Quality Built to a higher standard if you want something more solid | MOOG 512518 Wheel Bearing and Hub Assembly for Subaru Forester |  |
| Best Value The sweet spot between price and what you get | Betthand Rear Wheel Bearing and Hub Assembly 512518 with ABS, 5-Lug |  |
| Best Budget The cheapest option that still gets the job done reliably | AFA Motors Rear Wheel Hub and Bearing Assembly 512518 (5-Lug, Rear) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle Rear Wheel Bearing & Hub Assembly (5-Lug, Rear, ABS Encoder) |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ Rear Wheel Bearing & Hub Assembly (BHA51621) |  |
| Best Seller A high-volume bestseller chosen again and again | A-Premium Rear Wheel Bearing and Hub Assembly, 5-Lug |  |
1. Detroit Axle Rear Wheel Bearing Hub Assembly for Subaru (5-Lug, Rear Pair)
| Position | Rear Left and Right |
|---|---|
| Lugs | 5 Bolts |
| ABS Type | Encoder |
| Flange Type | 4-Bolt Square |
| Drive Type | AWD |
This Detroit Axle rear wheel bearing hub assembly set replaces both left and right rear hubs on compatible Subaru models and is intended as a direct-fit replacement for a worn or failed factory unit. Each hub comes with a 5-lug flange, integrated bearing and ABS encoder type sensor interface so it restores wheel mounting, bearing support, and ABS signal without separate bearing installation. Typical use is a back-to-back replacement job when wheel noise, play, or ABS faults indicate a bad hub; the assemblies save time compared with pressing in a new bearing. The construction appears robust for everyday driving and all-wheel-drive loads, and including both sides in one purchase simplifies a matched repair. Important limitations are that fitment is vehicle-specific so confirm model year and AWD configuration before ordering and that this is an aftermarket replacement rather than an original factory part, which can mean minor differences in finish and fitment procedures for some installations.
Best for: Buyers who want a straightforward, time-saving rear hub replacement that restores bearing support and ABS function on compatible Subaru models and prefer replacing both rear hubs at once for balanced performance.
Less Ideal for: Do not choose this if you need a factory-brand original replacement or if you are unsure about exact model-year AWD fitment without verifying compatibility first.
- Sold as a matched left and right rear hub pair for simultaneous replacement
- Integrated bearing and ABS encoder interface eliminates separate bearing press work
- 5-lug flange matches common Subaru rear wheel mounting patterns
- Designed for AWD applications common to Forester and Crosstrek models
- Backed by the brand with a long parts history and visible product documentation
- Aftermarket unit rather than factory-made so minor fit or finish differences are possible
Verdict: A practical matched-pair rear hub assembly that restores rear wheel bearing and ABS function on compatible Subaru models while saving time over separate bearing jobs.
2. MOOG 512518 Wheel Bearing and Hub Assembly for Subaru Forester
| Brand | MOOG |
|---|---|
| Included Components | Wheel Bearing and Hub Assembly |
| Material Type | Alloy Steel, Aluminum |
| Compatible Lubricant | Grease |
| Part Number | 512518 |
The MOOG 512518 hub assembly is a preassembled wheel hub and sealed bearing intended as a direct replacement for select Subaru Forester, Crosstrek, and Impreza years. It combines a precision bearing, quad-lip seal and corrosion-resistant studs to keep out moisture and dirt and to maintain smooth, quiet wheel rotation. Installation is straightforward for a mechanic or experienced DIYer because the unit arrives ready to mount with studs and seals in place, eliminating the need to press in a separate bearing. In use the sealed design reduces road noise and protects internal components, which helps extend service life under normal and rough-road conditions. The assembly focuses on fitment and durability rather than performance upgrades, so drivers seeking higher load capacity or sport-tuned behavior will not see changes to handling dynamics. Expect reliable, factory-quality replacement performance and easier installation, with the limitation that this is a like-for-like hub rather than a performance-enhancing part.
Best for: Drivers who need a reliable, direct-fit replacement hub for maintaining quiet operation and longevity on a Subaru Forester and who prioritize correct fitment and durability over performance modifications.
Less Ideal for: Enthusiasts seeking a performance hub that changes handling characteristics, increases load capacity, or offers motorsport-oriented upgrades should consider specialty performance parts instead.
- Preassembled unit simplifies installation by eliminating bearing press work
- Sealed bearing and quad-lip seal help keep out moisture and debris for longer life
- Corrosion-resistant wheel studs improve durability and ease future removal
- Designed to restore quiet, smooth wheel rotation and maintain ABS wheel-speed sensing
- Designed as a factory-style replacement so it does not improve handling or load capacity beyond stock
Verdict: Choose this MOOG hub when you want a hassle-free, factory-quality replacement that restores quiet, durable wheel rotation on your Subaru Forester.
3. Betthand Rear Wheel Bearing and Hub Assembly 512518 with ABS, 5-Lug
| Bearing Number | 512518 |
|---|---|
| Bearing Type | Ball Bearing |
| Part Number | GTI695736 |
| Included Components | Rear Wheel Bearing and Hub – 512518 |
| Specification Met | Iso 9001, Iatf 16949 |
This Betthand rear wheel bearing and hub assembly replaces a worn or noisy rear hub on compatible Subaru models and integrates the wheel bearing, hub flange, and ABS tone ring into a single unit. It is typically used when a hub shows play, grinding, or ABS sensor issues; installing the assembly restores smooth wheel rotation and proper ABS tone signals without needing separate bearing presses. The unit is a preassembled 5-lug hub with a ball bearing design, supplied to match factory-style fitment for the listed model years. Benefits include straightforward swap-in replacement, factory-quality manufacturing standards, and grease-compatible construction that suits routine service intervals. Limits to consider are that it must match the vehicle fitment exactly and some installers may prefer OEM-branded replacements for warranty alignment; if the wheel hub has accompanying suspension or axle damage, those should be addressed separately. Overall it delivers a practical, repair-focused solution for restoring rear wheel function on the specified Subaru models.
Best for: Buyers who want a straightforward, cost-conscious repair that gets a noisy or worn rear hub back to factory-like operation without complex machining or bearing presses.
Less Ideal for: Buyers seeking dealer-branded parts for warranty continuity or those doing a full drivetrain overhaul who prefer replacing multiple related components at once.
- Preassembled hub and bearing simplifies replacement and reduces installation time.
- Includes ABS tone ring for proper wheel speed sensor operation on equipped vehicles.
- Manufactured to ISO 9001 and IATF 16949 standards indicating consistent production quality.
- Fitment is limited to specific Subaru model years so verification is required before purchase.
- Not an OEM-branded part which may affect some warranty or dealer service considerations.
Verdict: A ready-to-install rear hub assembly that restores rear wheel rotation and ABS function on the listed Subaru models with minimal fuss, making it a practical pick for cost-conscious repairs.
4. AFA Motors Rear Wheel Hub and Bearing Assembly 512518 (5-Lug, Rear)
| Position | Rear |
|---|---|
| Item model number | 512518 |
| Manufacturer Part Number | AF512518 |
| Compatible part numbers | 512518, BR930928, HA590522 |
This rear wheel hub and bearing assembly replaces the factory rear hub on compatible Subaru Forester, Crosstrek, Impreza, and XV Crosstrek models. It combines the hub and bearing into a single unit with a 5-lug, 3-bolt triangle flange and built-in ABS encoder so installation restores wheel mounting and wheel speed sensor function in one swap. The assembly is described as metal-hardened for durability and uses corrosion-resistant hub bolts plus a quad-lip seal to keep water and dirt out, which should reduce noise and extend service life. For a budget-focused buyer it provides a straightforward replacement that avoids pressing bearings and limits labor compared with separate components. Limitations to note are that fitment is vehicle-specific and you should confirm exact year and side compatibility before buying, and the product listing does not replace wheel studs or address hub machining if surrounding components are worn.
Best for: Buyers seeking an affordable, direct-fit replacement to return rear wheel mounting and ABS function on covered Subaru models without a full hub-and-bearing overhaul.
Less Ideal for: Drivers looking for a heavy-duty or performance upgrade or those who need a bespoke repair for damaged wheel studs or adjoining suspension components.
- Integrated hub and bearing assembly simplifies replacement and restores ABS sensor function
- Corrosion-resistant hub bolts and quad-lip seal help protect against contamination
- Hardened bearing construction designed for improved durability and reduced noise and vibration
- Fits specific Subaru rear applications only so compatibility must be verified before purchase
Verdict: AFA Motors 512518 is a cost-conscious, direct-fit rear hub assembly that restores wheel mounting and ABS operation for supported Subaru models.
5. Detroit Axle Rear Wheel Bearing & Hub Assembly (5-Lug, Rear, ABS Encoder)
| Position | Rear |
|---|---|
| Lugs | 5 |
| ABS Type | Encoder |
| Flange Type | 4-Bolt Square |
| Material Type | Alloy Steel, Carbon Steel |
This Detroit Axle rear wheel bearing and hub assembly replaces the rear hub on compatible Subaru Forester, Impreza, and Crosstrek models and is built as a one-piece unit with an integrated encoder for ABS. Installation is typical of hub assemblies: remove the old hub, press out the bearing as needed, and bolt the new assembly to the flange using the vehicle's four-bolt pattern. The unit uses alloy and carbon steel construction and ships with grease-compatible bearings, which should restore proper wheel alignment, eliminate hub noise, and return a firm, vibration-free rear end when installed correctly. Notable features include the 5-lug configuration, AWD drive compatibility, and an encoder for ABS systems so the vehicle's traction and stability systems remain functional. The product carries a long 10-year warranty and meets ISO 9001 specification standards. Limitations are that fitment is vehicle-specific so verify model years and configurations before ordering and professional installation or proper tools are recommended for safe, reliable mounting.
Best for: Buyers who prioritize a dependable, factory-style rear hub replacement for routine repairs and want a durable assembly that preserves ABS functionality on compatible Subaru rear axles.
Less Ideal for: Do-it-yourselfers without access to axle tools or technicians who need a universal or multi-vehicle fit hub should consider alternatives or professional installation.
- Integrated ABS encoder preserves wheel speed sensor function without extra parts
- One-piece hub and bearing design simplifies replacement and restores wheel stability
- Constructed from alloy steel and carbon steel for durability
- Backed by a 10-year warranty and ISO 9001 manufacturing standard
- Fitment is specific to certain Subaru years and trims so incorrect ordering risks incompatibility
- Requires proper tools or shop press for correct installation on some vehicles
Verdict: If you need a reliable, factory-compatible rear hub replacement that retains ABS function on supported Subaru models, this Detroit Axle assembly is built and warranted for long-term service.
6. TRQ Rear Wheel Bearing & Hub Assembly (BHA51621)
| Bearing Type | Ball Bearing |
|---|---|
| Material Type | Alloy Steel |
| Wheel Stud Size | M12x1.25 |
| Warranty Description | 2 years |
| Included Components | Wheel Bearing & Hub Assembly |
This TRQ rear wheel bearing and hub assembly is a ready-to-install replacement for rear driver or passenger positions on compatible Subaru models. It ships as a pre-assembled unit with wheel studs included so technicians and DIYers can swap the entire hub without pressing bearings or reusing worn components. Key features from the listing include a ball-type bearing, alloy steel construction, M12x1.25 wheel studs, and a factory-style fit intended to match original mounting points and bolt circle. In practice that means straightforward installation for a mechanic or competent DIYer and reduced noise and vibration compared with a worn hub. The unit does not include flange bolts or an ABS sensor, so you may need to transfer or purchase those separately depending on your car. TRQ provides installation videos and a two-year warranty which helps reassure buyers who prioritize reliability and social proof. This assembly is a practical, budget-conscious option when you need to replace a failing rear hub on the specified Subaru models, especially if you want a direct-fit, preassembled replacement.
Best for: Buyers who want a factory-style, preassembled rear hub replacement for a compatible Subaru and value straightforward installation backed by documented customer experience.
Less Ideal for: People seeking a hub kit that includes every fastener and sensor for a full parts swap in a single box or those needing universal/multi-vehicle fitment.
- Pre-assembled hub and bearing simplifies installation and avoids bearing press work
- Alloy steel construction with ball bearing design for durability and reduced noise
- Includes wheel studs to replace worn studs during hub service
- Two-year warranty and extensive installation videos for DIY guidance
- Does not include flange bolts or ABS sensor, which may need to be sourced separately
Verdict: A ready-to-install, factory-fit rear hub assembly that makes replacing a worn hub on supported Subaru models quicker and more reliable for risk-conscious buyers.
7. A-Premium Rear Wheel Bearing and Hub Assembly, 5-Lug
| Bearing Number | 512518 |
|---|---|
| Bearing Type | Ball Bearing |
| Wheel Stud Quantity | 5-Lug |
| Pre-Greased | Yes |
| Position | Rear Left and Right Side |
This A-Premium rear wheel bearing and hub assembly replaces worn or noisy rear hubs on specified Subaru models and comes pre-greased for quicker installation. It integrates a ball bearing, new axle spline, bearing cage, and seals so it addresses common failure symptoms such as noise, vibration, and grease leakage. The unit uses sturdy steel wheel studs and a four-hole flange to match factory rotors and wheels, and it is sold as left and right rear positions. Typical use is a like-for-like replacement during a wheel hub repair or axle service where the sensor is not required. Because the assembly ships pre-lubricated and includes sealing components it can reduce time spent packing bearings and minimize potential contamination during fitting. Limitations to consider are that it does not include a speed sensor and is intended only for the specific Subaru models listed, so verify fitment before ordering. The manufacturer offers a one-year quality guarantee which provides added reassurance for cautious buyers.
Best for: Buyers who want a straightforward, factory-style rear hub replacement for a Subaru and prioritize a ready-to-install unit with a manufacturer quality guarantee.
Less Ideal for: Shoppers needing an integrated speed sensor or coverage for models outside the listed Subaru years and trims should look for a different assembly.
- Pre-greased bearing and integrated seals reduce installation prep and contamination risk
- Designed with factory-style wheel studs and flange for direct fit with existing rotors and wheels
- Includes new axle spline and bearing cage to restore wheel-end geometry and reduce vibration
- Manufactured from alloy steel materials for strength and load capacity
- Does not include a wheel speed sensor, so additional parts may be needed for ABS-equipped vehicles
- Fitment is limited to the specific Subaru model years and trims listed
Verdict: A practical, pre-greased rear hub assembly that restores factory fit and eliminates common rear hub noises and vibrations on the specified Subaru models.
Choosing the Right Subaru Forester Rear Wheel Hub Assembly: Key Factors to Consider
Fitment Accuracy
Correct fitment is critical for the Subaru Forester because the hub must align the brake rotor and wheel with the knuckle precisely. An assembly that matches bolt pattern, bearing offset, and ABS sensor tone ring orientation reduces the chance of vibration, brake pulsation, or ABS errors.
When fitment is off even slightly, you may see uneven rotor wear or increased stress on wheel studs. Confirming compatibility with the Forester model year and any rear-axle configuration ensures the hub mates cleanly with existing hardware and suspension geometry.
Bearing Quality and Sealing
The bearing inside the hub determines lifespan and noise performance. Higher-quality bearings typically use tighter tolerances and better heat-treated races, which translate to smoother rotation and longer service intervals. Sealing design is equally important because water and road contaminants are common causes of premature failure on rear hubs.
Look for assemblies with robust seals and protected grease chambers. For Forester owners in wet or salty climates, superior seals significantly reduce the risk of corrosion and early bearing failure, preserving ride quality and cutting down on repeat repairs.
ABS and Sensor Integration
Many Forester models rely on a wheel speed sensor tied to a tone ring integrated into the hub. Proper ABS integration prevents wheel-speed discrepancies that trigger warning lights or degrade braking performance. A hub assembly that includes the tone ring or keeps the OEM ring orientation avoids additional installation steps and potential sensor errors.
When purchasing, verify whether the assembly includes the ABS ring and that its tooth count and placement match the Forester's sensor. If the tone ring is separate, plan for careful alignment during installation to maintain accurate sensor readings.
Hardware and Completeness
A complete rear hub assembly that includes bearings, seals, and mounting hardware reduces installation time and the chance of leaving out critical components. Assemblies sold as full units eliminate the need to press bearings or transfer inner races, which is helpful for independent mechanics and DIYers without a press.
Check that the package includes wheel studs if applicable and any retention hardware. Missing parts can cause rework or improper torque procedures that compromise safety and longevity.
Durability and Corrosion Protection
Durability depends on bearing material, protective finishes, and the robustness of the hub flange. Hubs with corrosion-resistant coatings on the mating faces and fastener areas are less likely to seize or develop runout from rust buildup. Thicker flanges and well-machined mounting faces help maintain rotor alignment over time.
Consider the Forester's typical use. If you drive on salted roads or frequently encounter water crossings, prioritize hubs with enhanced corrosion protection and higher-grade seals to avoid premature failures and ensure consistent braking performance.
Ease of Installation
Ease of installation affects labor time and the risk of installation-related issues. Pre-assembled hubs that arrive with pressed bearings and preinstalled seals remove pressing steps and reduce the likelihood of damage during installation. Clear service instructions and included torque specifications also help ensure correct installation on the Forester.
If the job requires special tools, such as a chase tool for axle splines or a torque wrench capable of reach, factor that into total effort. Choosing an assembly that aligns with your available tools and mechanical skill will reduce the chance of errors and additional expense.
Signs Your Rear Wheel Hub Assembly Needs Replacement
A failing rear hub assembly often shows up as humming, grinding, or rhythmic noise that changes with vehicle speed. On the Forester, you might also notice rear-end vibration under braking or looseness when rocking the wheel while the vehicle is on jack stands.
Other indicators include uneven tire wear at the rear or an illuminated ABS warning when the tone ring or sensor is damaged. Pay attention to noise that changes with turning direction, as that can point to directional bearing wear specific to the rear hubs.
- Humming or growling noise that varies with speed
- Grinding or metallic scraping under load
- Rear vibration or shimmy during braking
- ABS or traction control warning light activation
- Excessive rear tire wear or play when wheel is rocked
Preparing for Replacement on a Subaru Forester
Before you start, confirm the vehicle is safely supported and that you have the correct replacement hub for the Forester's rear axle. Gather necessary tools such as a floor jack, jack stands, torque wrench, breaker bar, and the appropriate sockets. Consider whether the assembly includes new wheel studs or if the original studs must be reused.
Inspect surrounding components while the wheel is off: rear brake hardware, parking brake cables, and suspension links. Replacing a hub is a convenient time to check brake rotor runout and hardware condition so you can address any related issues while the hub is accessible.
- Verify part fitment for your Forester model year and configuration
- Have torque specs and service manual steps available
- Inspect brake and suspension components during hub access
Common Installation Pitfalls and How to Avoid Them
A common mistake is not cleaning the knuckle mounting surface thoroughly before installing the new hub. Dirt or corrosion can create minor runout leading to rotor wobble and premature brake wear. Use a wire brush or light abrasive to ensure the hub seats flush to the knuckle.
Another frequent issue is improper torque on the hub mounting bolts or axle nut, which can damage bearings or lead to early failure. Follow the specified torque sequence and values for the Forester and use a calibrated torque wrench. If the hub includes an ABS tone ring, avoid damaging it during installation and verify sensor alignment afterward.
- Clean mating surfaces to prevent hub runout
- Follow correct torque specs and sequences
- Handle ABS tone rings and sensor connectors carefully
Maintaining a New Rear Hub Assembly
Once installed, monitor the hub during the first few hundred miles for any unusual noise or wheel vibration. Recheck wheel lug torque after initial road use to ensure nothing has loosened. Periodic inspection for seal integrity and absence of grease leaks helps catch issues before bearing damage occurs.
Avoid high-pressure wash directly at the hub seal area and replace any torn boots promptly. If you frequently encounter rough roads or heavy loads, more frequent inspections will extend the service life of the assembly.
- Recheck wheel lug torque after initial road use
- Inspect seals and surrounding area for leaks
- Avoid direct high-pressure washing at the seal
When to Call a Professional
If removal requires a press or if the hub is corroded to the point that fasteners will not free easily, professional service can prevent damage to suspension parts. Technicians also have the tools to measure bearing preloads and rotor runout precisely, which may be necessary if previous failures have caused collateral wear.
Also consider professional help if the ABS system shows persistent faults after hub replacement. Proper diagnosis often requires scan tools and sensor testing equipment to confirm the tone ring and sensor are functioning together correctly.
- Hub removal needs a press or seized fasteners
- Persistent ABS faults after replacement
- Need for precise preload or runout measurements
Still looking for the perfect fit?
Select your Subaru Forester configuration to see the most relevant Wheel Hub Assemblies recommendations
How We Chose the Best Subaru Forester Rear Wheel Hub Assembly
We selected rear wheel hub assemblies based on criteria that matter for long-term service on the Subaru Forester. Primary filters included precise fitment to factory mounting points and bolt patterns, correct wheel bearing preload or pre-pressed bearing quality, and flange condition to ensure accurate rotor alignment. Durability factors we considered were bearing material and sealing design, corrosion protection on mating surfaces, and expected service intervals under typical driving conditions.We also evaluated installation practicality: availability of complete assemblies versus partial kits, whether assemblies come with ABS sensor rings when required, and whether the design reduces the need for specialized tools. Noise and vibration performance were assessed by looking at bearing tolerances and sealing effectiveness. Exclusions: units that required extensive hub modification, assemblies missing essential hardware, or options intended for different Forester configurations were not included. The final list favors assemblies that balance long service life, correct fitment, and straightforward installation.
Our full evaluation process is outlined in our review methodology.
FAQ
How long does a rear wheel hub assembly usually last on a Forester?
It often depends on driving conditions and maintenance, but many assemblies last well over 60,000 miles under normal use. Exposure to water, salt, or frequent heavy loads can shorten bearing life, so expect shorter intervals in harsher conditions.
Can I replace only the bearing instead of the whole hub?
Sometimes the bearing can be pressed out and replaced, but full replacement assemblies reduce labor and the risk of press-related damage. For many DIYers and shops, a complete hub assembly is the quicker, more reliable option.
Will a bad rear hub assembly trigger the ABS light on my Forester?
Yes, if the hub's tone ring is damaged or the wheel speed sensor becomes misaligned, the ABS system may detect irregular signals and set a warning. Verify the ring and sensor alignment when replacing the hub to avoid persistent faults.
Are special tools required to replace a rear hub on the Forester?
Basic removal can often be done with common hand tools, a jack, and stands, but stubborn hubs or pressed-bearing jobs may need a hydraulic press, puller, or axle chase tool. Having a torque wrench is important to meet torque specs.
How can I tell the difference between wheel bearing noise and other rear noises?
Bearing noise typically varies with vehicle speed and may change when you turn the steering wheel. Humming or growling that intensifies with speed points to bearings, while clunks or bangs under load often indicate suspension or drivetrain issues.
Should I replace both rear hubs at the same time?
It depends. If one hub failed prematurely due to contamination, replacing only the affected side can be acceptable. However, replacing both can be prudent when mileage and wear are similar, ensuring consistent handling and reducing the chance of a second failure soon after.
Final Verdict
Prioritize fitment accuracy, bearing and seal quality, and whether the assembly includes necessary ABS integration and hardware when choosing a rear wheel hub assembly for your Subaru Forester. Balancing durability with installation practicality helps you avoid repeat repairs and keeps the rear suspension operating smoothly. Focus on assemblies that match the Forester's mounting geometry and offer robust sealing so you can restore quiet, reliable rear-end rotation with confidence.
Explore More:
- Check out all Subaru Forester parts & accessories
- Explore Wheel Hub Assemblies Maintenance & Repair Guides
- Explore Wheels & Tires
- Browse all Auto Parts
