HomeDriveline and Axles > Hubs and Related ComponentsMevotech MB76303 Wheel Bearing and Hub Assembly - Front
Part #: MB76303

Mevotech MB76303 Wheel Bearing and Hub Assembly - Front

Front
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, RX-8
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Overview of Mevotech MB76303 Wheel Bearing and Hub Assembly

The Mevotech MB76303 wheel bearing and hub assembly is engineered for reliable performance on Mazda RX-8 vehicles. Designed with precision, this component ensures smooth wheel rotation and supports vehicle stability.

  • Compatible with Mazda RX-8 models
  • Gen 3 roll-form design for enhanced durability
  • Pre-greased for immediate installation
  • Non-integral ABS sensor design
  • Flange bolt hole quantity: 4; Number of bolt holes: 5
  • Inside diameter: 72 mm; Outside diameter: 139.7 mm

Technical Specifications and Design Features

The MB76303 wheel bearing and hub assembly features a Gen 3 roll-form design, which improves structural integrity and wear resistance. This assembly includes a non-integral ABS sensor, allowing compatibility with existing ABS systems on the Mazda RX-8. The unit comes pre-greased, reducing installation time and ensuring proper lubrication from the start. It has a flange bolt hole quantity of 4 and a total of 5 bolt holes, with an inside diameter of 72 mm and an outside diameter of 139.7 mm, matching OEM specifications for a precise fit.

Applications and Problem Resolution

This wheel bearing and hub assembly is specifically compatible with Mazda RX-8 models, providing a direct replacement for worn or damaged components. It addresses several common issues:

  • Eliminates wheel noise caused by worn bearings
  • Restores proper wheel alignment and rotation
  • Prevents uneven tire wear due to hub instability
  • Ensures ABS sensor functionality with non-integral design
  • Reduces vibration and improves driving safety

Installation Notes and Tips

Installation of the Mevotech MB76303 should be performed by a qualified technician familiar with Mazda RX-8 driveline components. The pre-greased assembly simplifies the process, but proper torque specifications for the 4 flange bolts and 5 bolt holes must be followed to ensure secure mounting. Verify ABS sensor connections are compatible with the vehicle’s system before finalizing installation.

Quality Assurance and Warranty Information

Mevotech manufactures the MB76303 wheel bearing and hub assembly to meet or exceed OEM standards. Each unit undergoes rigorous quality control to ensure durability and performance. While specific warranty details should be confirmed at the point of purchase, Mevotech typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Mazda RX-8 applications.

BrandMevotech
Part NumberMB76303
ABS SensorNon Integral
Design TypeGen 3 (Roll-Form Design)
Flange Bolt Hole Quantity4
Inside Diameter72 mm
Number of Bolt Holes5
Outside Diameter139.7 mm
Pre GreasedYes

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2011MazdaRX-8Frontwithout Dynamic Stability Control
2010MazdaRX-8Frontwithout Dynamic Stability Control
2009MazdaRX-8Frontwithout Dynamic Stability Control
2008MazdaRX-8Front
2007MazdaRX-8Front
2006MazdaRX-8Front
2005MazdaRX-8Front
2004MazdaRX-8Front

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

407.45001407.45001E474341513341745-0003DL590096F1513304XHA590096WA513341WE61257WH590096

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.