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If your Mercedes-Benz ML-Class is showing signs of roughness, vibration, or unusual sounds from a wheel, choosing the right wheel hub assembly matters for safety and drivability. You want a component that restores correct wheel alignment, maintains bearing life, and reduces noise under load. This guide lists our top shortlisted wheel hub assemblies for the ML-Class based on fitment, build quality, and expected durability. Below you will find the factors we used to evaluate options and clear explanations to help you select the right assembly for your vehicle.
Looking for other parts? See all Mercedes-Benz ML-Class parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | TRQ Front Wheel Bearing and Hub Assembly Set (2-piece) for Mercedes‑Benz |  |
| Best quality Built to a higher standard if you want something more solid | Detroit Axle 4‑Piece Wheel Bearing and Hub Kit for Mercedes‑Benz |  |
| Best Value The sweet spot between price and what you get | TRQ Front Wheel Bearing & Hub Assembly (BHA31351) |  |
| Best budget The cheapest option that still gets the job done reliably | MOOG 512432 Wheel Bearing and Hub Assembly for Mercedes-Benz E350 |  |
| Highest Rated A top-rated pick with lots of positive feedback | DRIVESTAR Rear Wheel Hub Assembly 1643560201 for Mercedes-Benz GL/ML Series |  |
| Most popular A crowd favorite that many people choose with confidence | Detroit Axle Pair Front Wheel Bearing Hub Assembly for Mercedes-Benz ML-Class (front left & right) |  |
| Best Seller A high-volume bestseller chosen again and again | QJZ 513388 Front Wheel Hub Bearing Assembly 2-Pack |  |
1. TRQ Front Wheel Bearing and Hub Assembly Set (2-piece) for Mercedes‑Benz
| Quantity | 2 Piece |
|---|---|
| Bearing Type | Ball Bearing |
| Material Type | Alloy Steel |
| Specification Met | ISO 16949 |
This TRQ kit supplies both left and right front wheel bearing and hub assemblies intended as direct replacements for compatible Mercedes‑Benz models. It is typically used to replace noisy or worn front hubs and bearings and restore wheel stability and steering smoothness. Notable features include pre-assembled units to speed installation, compatibility with factory-style ABS speed sensor connections, and ISO 16949 specification coverage. Practical benefits are straightforward DIY or shop installation without modifications, immediate reduction of humming or vibration from worn bearings, and the convenience of getting both sides in one kit. Some users report consistently good fit and quiet operation, while a minority have reported serious stud failures or incorrect stud/thread fitment on certain vehicles, so verifying exact fitment and inspecting studs before installation is prudent. The kit includes manufacturer installation resources such as step-by-step videos that help non-professional installers. If you need a guaranteed lifetime solution or prefer dealer parts, factor that into your decision since aftermarket parts can vary in long-term durability.
Best for: Balanced all-round buyers looking for a practical, cost-effective factory-replacement option for front hub repair on Mercedes vehicles who value straightforward installation and a full left/right kit.
Less Ideal for: Drivers who prioritize guaranteed dealer-sourced parts or absolute long-term endurance under heavy commercial use should consider OEM or heavy-duty alternatives instead.
- Sold as a matched left/right set so both front hubs are replaced together
- Pre-assembled direct-fit design simplifies installation and reduces labor time
- Includes factory-style ABS speed sensor provision for plug‑in fit on compatible models
- Manufacturer provides installation videos and resources to assist DIYers
- Some buyers reported wheel stud and thread fitment issues on a minority of vehicles
- A few reports of catastrophic stud failures under high-speed use raise durability concerns in isolated cases
Verdict: A convenient, direct-fit front hub and bearing set that restores quiet, stable front-end operation on compatible Mercedes models while offering good DIY-friendly installation but with some reported stud-fitment and durability caveats.
2. Detroit Axle 4‑Piece Wheel Bearing and Hub Kit for Mercedes‑Benz
| Brand | Detroit Axle |
|---|---|
| Included Components | 2 Front Hubs + 2 Rear Bearing Modules |
| Drive Type | RWD |
| ABS Type | Encoder |
| Material Type | Carbon Steel |
This Detroit Axle kit supplies the front wheel hub assemblies and rear bearing modules needed to replace worn bearings on compatible Mercedes‑Benz models. It is typically used during suspension or brake service when noisy or loose hubs are diagnosed; the kit includes two front hub assemblies (left and right) and two rear bearing modules so you can refresh all four corners in one job. Notable features from the listing are 5‑bolt front hubs, RWD drive type compatibility, and encoder ABS type with rear bearings that do not include ABS rings on the hub. Built from carbon steel and meeting ISO 16949 specification suggests a factory‑grade manufacturing standard for durability. Real‑world benefits include restoring steering feel and removing hub noise without sourcing separate parts, and the all‑in‑one kit simplifies installation and alignment work. Limitations to consider are that the rear modules lack ABS sensors on the hub itself and some buyers report packaging or shipping issues; you should verify exact model fitment and ABS requirements for your ML‑Class before ordering.
Best for: Performance‑oriented owners who prioritize restoring factory handling and steering response on their Mercedes‑Benz ML‑Class and want a single kit to replace all wheel hubs and bearings during one service session.
Less Ideal for: Drivers who require hub assemblies with integrated ABS rings or those who prefer OE dealer parts and full dealer support should consider alternative factory‑replacement options.
- Complete 4‑piece set covers both front hubs and rear bearing modules for a full corner refresh
- Front hubs are 5‑bolt and designed for RWD Mercedes‑Benz fitment simplifying direct replacement
- Manufacturer claims ISO 16949 spec compliance which indicates factory‑level quality control
- Carbon steel construction aimed at durability for longevity under normal driving conditions
- Rear bearing modules do not include ABS on hub which may not suit vehicles requiring integrated ABS rings
- Some customers reported damaged packaging or missing parts on arrival which can delay installation
- Fitment and ABS type must be confirmed for the specific ML‑Class year and trim before purchase
Verdict: A factory‑grade, full four‑corner hub and bearing kit aimed at restoring ML‑Class performance handling, but confirm ABS needs and fitment before buying.
3. TRQ Front Wheel Bearing & Hub Assembly (BHA31351)
| Bearing Type | Ball Bearing |
|---|---|
| Material Type | Carbon Steel Alloy Steel |
| Spline Quantity | 30 |
| Anti Lock Brake Sensor Included | No |
This TRQ front wheel bearing and hub assembly is a pre-assembled replacement intended to restore wheel support, steering stability, and ABS sensor behavior where applicable. It installs in the front hub location as a direct replacement, so typical use is removing the old hub and bolting this unit into the knuckle to regain quiet operation and accurate wheel mounting. Notable features include a ball bearing design, pre-assembled hub bearing construction, and compatibility listings for Mercedes-Benz front applications. Practical benefits are straightforward installation for experienced DIYers, reduced noise and vibration compared with a failing bearing, and included online tutorial videos to guide the job. The assembly does not include flange bolts or wheel studs and it lacks an ABS sensor, so you'll need to transfer or source those separately if your vehicle requires them. Some customers report long life and OEM-like fit, while a small number encountered early failures, so careful torqueing and proper installation are important. This part is a sensible value option when you need a cost-effective, factory-quality replacement hub for front Mercedes-Benz service jobs.
Best for: Practical optimizers looking to fix a front hub on a Mercedes-Benz with a balance of cost and functionality, who prefer a direct-replacement part they can install or have installed with guidance.
Less Ideal for: Buyers who want a fully complete kit with ABS sensor and fasteners included or who prioritize an OEM dealer-sourced part and warranty service.
- Pre-assembled bearing and hub reduces installation time compared with separate components
- Ball bearing design aimed at quieter operation and improved stability
- Direct-fit replacement listed for multiple Mercedes-Benz front applications
- Extensive installation videos available to assist DIY repairs
- No ABS sensor included so additional parts or transfer may be required
- Flange bolts and wheel studs are not supplied with the assembly
- Some reports of premature failure in a minority of cases
Verdict: A budget-friendly, direct-fit front hub assembly for Mercedes-Benz that restores function quickly but requires sourcing some fasteners or sensors separately.
4. MOOG 512432 Wheel Bearing and Hub Assembly for Mercedes-Benz E350
| Brand Name | MOOG |
|---|---|
| Bearing Type | Ball Bearing |
| Material Type | Stainless Steel |
| Included Components | Wheel Bearing and Hub Assembly |
This MOOG wheel bearing and hub assembly is a direct-fit front hub unit designed to replace a worn or noisy hub on compatible Mercedes-Benz models. It arrives as a preassembled unit with sealed bearings, wheel studs, and the integrated wheel-speed sensing provision that keeps the ABS and traction systems functioning. Typical installation replaces the entire hub assembly rather than pressing in a separate bearing, which simplifies garage or professional installation and reduces labor time. MOOG highlights application-specific raceway geometry, a quad-lip seal to resist moisture and contaminants, and coated studs to resist corrosion, all intended to extend service life and reduce noise. In practice this means quieter spinning at highway speeds and fewer corrosion-related removal issues down the road. Limitations are that it is a direct-fit for specific Mercedes-Benz vehicles only, so verifying exact model and year fitment is essential, and buyers expecting an upgraded performance bearing should note this is built as a reliable factory-style replacement rather than a high-performance unit.
Best for: Budget-conscious Mercedes-Benz owners who need a reliable, factory-quality replacement hub to fix noise, vibration, or ABS warning issues without paying for premium aftermarket upgrades.
Less Ideal for: Drivers seeking a high-performance or heavy-duty hub upgrade, or those who need parts for vehicles outside the specified Mercedes-Benz fitment range.
- Preassembled direct-fit hub simplifies replacement and reduces installation time.
- Sealed bearing and quad-lip seal help keep out water and debris for longer service life.
- Coated wheel studs resist corrosion for easier removal and correct torqueing.
- Includes wheel-speed sensor provision to maintain ABS and traction control function.
- Fits a specific range of Mercedes-Benz models so fitment must be confirmed before purchase.
- Not marketed as an upgraded performance unit for racing or heavy-duty use.
Verdict: A practical, budget-focused factory-style hub assembly that restores quiet, reliable wheel rotation and ABS function on compatible Mercedes-Benz models.
5. DRIVESTAR Rear Wheel Hub Assembly 1643560201 for Mercedes-Benz GL/ML Series
| Bearing Number | 1643560201 |
|---|---|
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease (Kyodo Yushi AF-I) |
| Warranty Description | 1 Year Warranty |
| Manufacturer | DRIVESTAR |
This DRIVESTAR rear wheel hub assembly replaces the wheel bearing and hub in compatible Mercedes-Benz GL and ML models and is intended as a factory-quality replacement during a brake or suspension service. It ships preassembled with a ball bearing packed with Kyodo Yushi AF-I grease made in Japan, which is formulated for wheel bearings and rated for wide temperature ranges and high load conditions. The unit is finished with an anti-corrosion coating and built from high-strength materials to resist road salt and moisture, helping reduce downtime from rusted hubs. Installation follows standard hub swap procedures and several owners report straightforward fit and reliable operation when torqued to spec, though reuse of old fasteners may cause issues so fresh hardware is commonly recommended. The part comes with a 1 year warranty and a vendor-backed after-sales service promise. Some reviewers report quality inconsistency and isolated early failures, so inspect the unit on arrival and verify fit before full installation.
Best for: Reliability-focused Mercedes-Benz owners who prioritize restoring factory ride and drivetrain stability with a direct-fit hub assembly and prefer parts backed by vendor support.
Less Ideal for: Buyers who need a performance-upgraded or heavy-duty racing hub should consider purpose-built alternatives rather than a factory-style replacement.
- Preassembled hub and ball bearing for quicker replacement and fewer installation steps
- Factory-grade wheel bearing grease (Kyodo Yushi AF-I) formulated for extreme temperatures and wear resistance
- Anti-corrosion finish and high-strength construction to withstand road conditions
- Designed to meet OEM specification for direct-fit compatibility with specified Mercedes-Benz ML/GL models
- Some customers report inconsistent longevity and occasional early failures
- Fitment or quantity issues reported by a few buyers requiring inspection on receipt
Verdict: A factory-style replacement hub assembly aimed at reliability-minded Mercedes-Benz ML/GL owners seeking a direct-fit solution with factory-form grease and corrosion protection.
6. Detroit Axle Pair Front Wheel Bearing Hub Assembly for Mercedes-Benz ML-Class (front left & right)
| Position | Front Left & Right |
|---|---|
| Lugs | 5 |
| ABS on Hub | Yes |
| Material Type | Carbon Steel |
| Specification Met | ISO 16949 |
This Detroit Axle kit supplies both front left and right wheel hub assemblies tailored for Mercedes‑Benz ML‑Class models that use a 5‑lug, ABS hub. Each hub arrives with the integrated bearing and ABS tone ring so installation is the usual swap‑out job at the knuckle: remove the old hub, transfer any reusable sensors, fit the new hub with studs and secure the flange. The assemblies are carbon steel, meet ISO 16949 specification, and the listing notes impact and fatigue testing plus a 10‑year warranty, which suggests a focus on durability. Buyers will appreciate that the hubs come as a matched pair and include ABS on the hub to avoid additional part hunting. Expect a practical, cost‑saving factory‑replacement option compared with dealer parts, though some buyers reported occasional shipping damage to sensors or packaging issues, so inspect parts on arrival. Professional installation or a well‑equipped DIYer is recommended since wheel hub replacement requires specialty tools and correct torque procedures.
Best for: Buyers who prioritize convenience and value a ready‑to‑install, matched pair that minimizes parts shopping and downtime when maintaining a Mercedes‑Benz ML‑Class vehicle.
Less Ideal for: Owners who prefer dealership original parts or need hubs with a preinstalled vehicle speed sensor should consider alternatives or confirm sensor condition before installation.
- Includes both front left and right hub assemblies so you can replace both sides at once
- Integrated ABS tone ring on the hub eliminates separate sensor replacement
- Meets ISO 16949 and is carbon steel construction for durability
- Ships with wheel studs installed and matches factory 5‑lug configuration
- Some customers reported occasional packaging damage or sensor breakage during shipping
- May require transferring the vehicle speed sensor from the old hub in some cases
Verdict: A practical, convenience‑focused matched pair of front hub assemblies for Mercedes‑Benz ML‑Class that offers factory‑style replacement at a lower cost, but check parts on arrival for any shipping damage.
7. QJZ 513388 Front Wheel Hub Bearing Assembly 2-Pack
| Flange Bolt Hole Quantity | 4 |
|---|---|
| Wheel Stud Quantity | 5 |
| Spline Quantity | 30 |
| Anti-Lock Braking System | ABS Magnetic Encoder |
This QJZ 513388 wheel hub and bearing assembly is sold as a two-piece front hub set intended to replace factory-style units on compatible Mercedes-Benz models. It integrates a bearing and ABS magnetic encoder to maintain wheel rotation, support the vehicle weight at the knuckle, and transmit ABS signals for traction and braking control. Typical use is a direct replacement during front hub failure or when upgrading worn hubs during brake or suspension work. Notable points include a 30-spline interface, five wheel studs per hub, and a four-bolt flange pattern that match factory mounting. The practical benefits are straightforward: restored wheel alignment and quiet operation with low friction to reduce rolling resistance and preserve ABS function. Limitations are that this is an aftermarket part so fitment depends on correct part number matching, and no labor or installation support is provided under the included 12-month buyer coverage. Buyers should confirm compatibility with their exact Mercedes model and year before installation.
Best for: Risk-averse mainstream buyers seeking a reliable factory-replacement front hub assembly for routine repair or preventative maintenance on compatible Mercedes vehicles.
Less Ideal for: Shoppers who prefer dealer-sourced parts with extended factory warranties or those needing vendor-backed installation and labor coverage.
- Includes ABS magnetic encoder to preserve factory anti-lock braking and traction signals
- Sold as a two-pack covering both front driver and passenger sides for coordinated replacement
- Factory-style flange bolt pattern and five wheel studs for direct fit to compatible Mercedes hubs
- Designed for low friction and quiet operation to reduce rolling resistance
- Aftermarket unit so precise fitment depends on exact part number cross-reference and vehicle verification
- 12-month buyer coverage excludes labor and certain damage conditions
Verdict: A practical two-pack aftermarket front hub assembly that restores hub function and ABS signals for compatible Mercedes models, but verify exact fitment and accept limited warranty coverage.
Choosing the Right Mercedes-Benz ML-Class Wheel Hub Assembly: Key Factors to Consider
Fitment and Bolt Pattern
Correct fitment is the most important factor because the hub assembly must align precisely with the vehicle's spindle, mounting holes, and wheel studs. Mismatched bolt patterns or incorrect mounting flange diameter will cause installation issues and can introduce vibration or uneven wheel seating.
When assessing fitment, verify the hub's bolt circle diameter, stud count, and stud thread size. Proper fitment reduces the need for modifications and ensures the wheel seats squarely against the hub flange, which is essential for even load distribution and safe driving.
Bearing Type and Durability
The quality and design of the integrated bearing determine long-term reliability and noise performance. Sealed, precision bearings typically last longer and resist contamination better than loosely protected designs. Look for assemblies that specify bearing grade, preload characteristics, and sealing materials.
Durability matters because a failed bearing can compromise steering and safety. Bearings that can tolerate axial and radial loads typical of SUV use, combined with robust seals, reduce the chance of premature failure in wet or salty conditions.
ABS Tone Ring and Sensor Compatibility
Many ML-Class models rely on an ABS tone ring built into or mounted near the hub assembly for wheel speed sensing. Properly matched tone ring geometry and placement are critical for consistent ABS and traction control operation. An incorrect or absent tone ring can trigger warning lights or intermittent sensor errors.
Consider whether the assembly includes an integrated tone ring or requires transfer of the original part, and confirm sensor gap tolerances. Ensuring compatibility helps maintain drivetrain safety systems without additional calibration.
Sealing and Corrosion Resistance
Hubs operate in harsh external environments where water, salt, and debris can compromise bearings and mating surfaces. Effective seals and corrosion-resistant coatings extend service life by preventing ingress and limiting rust on the hub flange and studs.
Evaluate the type of seal lip, grease retention features, and any protective platings. Components with improved sealing and coatings reduce maintenance frequency and the risk of galvanic corrosion between hub and wheel hardware.
Hub Flange Strength and Stud Quality
The hub flange and wheel studs transfer vehicle loads to the wheel. Adequate flange thickness and high-grade stud material reduce the risk of stud fatigue or flange deformation, especially under towing or heavy-load conditions. Stud length and thread engagement affect wheel retention and torque capacity.
Inspect specifications for stud material and heat-treatment where available, and check that the flange design supports even torque distribution across lug points. Stronger flanges and studs contribute to long-term safety and consistent wheel clamping.
Serviceability and Replacement Parts
Consider how easy it is to service or replace the bearing and related hardware. Some assemblies are fully integrated and replaced as a unit, while others allow bearing or seal replacement separately. Serviceable designs can reduce future repair time and waste, but fully integrated units can simplify immediate replacement.
Check whether replacement seals, bearings, or ABS tone rings are readily available and whether the assembly requires special tools for removal or installation. Easier serviceability lowers labor time and can affect total ownership practicality.
How We Chose the Best Mercedes-Benz ML-Class Wheel Hub Assembly
We selected wheel hub assemblies for the Mercedes-Benz ML-Class using criteria that reflect real-world service needs and long-term reliability. Primary factors included fitment accuracy to factory mounting points and bolt patterns, bearing quality and expected service life under typical highway and urban driving, and sealing design to resist water and road contamination. We also evaluated load capacity and materials for the hub flange and studs, as well as manufacturing tolerances that affect vibration and wheel alignment. Additional filters included availability of replacement bearings and hardware, and compatibility with ABS tone rings where applicable. We excluded assemblies with incomplete technical specifications, unclear fitment data, or those lacking key sealing or bearing performance details. The result is a list focused on components that meet strict mechanical and durability expectations for the ML-Class.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common symptoms of a failing wheel hub on an ML-Class?
Common signs include humming or grinding noises that change with vehicle speed, noticeable vibration through the steering wheel, or uneven tire wear. You may also experience looseness at the wheel or intermittent ABS warning lights if the tone ring or sensor is affected. These symptoms often develop gradually and can worsen under cornering or load.
Can you replace just the bearing or should you replace the entire hub assembly?
It depends on the assembly design and serviceability. Some hubs allow bearing-only replacement, which can be cost-effective if the flange and studs are in good condition. Other units are integrated and designed to be changed as a complete assembly, which simplifies installation and can ensure correct preloads and tolerances without specialized presses.
How important is the ABS tone ring when replacing a wheel hub assembly?
Very important for models that use wheel speed sensors. The tone ring's position and tooth profile directly affect sensor readings, so a mismatched or missing tone ring can cause sensor errors and ABS warnings. Confirm whether the replacement includes an integrated tone ring or if the original needs to be transferred.
What should I check during installation to ensure proper hub performance?
Verify correct torque on wheel studs and mounting bolts according to factory or service specifications, ensure the hub seats flush against the spindle, and confirm the ABS sensor gap if applicable. Also inspect seals and grease contact to prevent contamination. Proper installation reduces vibration and extends bearing life.
How long do wheel hub assemblies typically last on an ML-Class?
Service life usually varies with driving conditions and maintenance. Under normal driving, a well-made hub assembly can last many tens of thousands of miles, while exposure to water, salt, or heavy loads can shorten life. Regular inspections for noise or play help catch early wear before failure.
Conclusion
When choosing a wheel hub assembly for a Mercedes-Benz ML-Class, prioritize correct fitment, bearing quality, and ABS tone ring compatibility. These factors most directly affect safety systems, noise levels, and long-term durability.Balance serviceability and construction quality against your installation approach. A well-matched assembly that seals against contamination and uses robust studs and flanges will minimize repeat repairs and keep the vehicle performing smoothly.
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