MPA Electrical WH512123 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Acura, Honda, and Isuzu

The MPA Electrical WH512123 is a new rear wheel bearing and hub assembly built for select Acura RL, Honda Odyssey, and Isuzu Oasis applications. It uses a steel hub design with an integrated tone ring for ABS signal input, along with a seal included for added protection at the hub interface.

• Part number: WH512123
• Rear wheel hub assembly for select 1996-2001 Acura RL, 1998-1999 Isuzu Oasis, and 1998 Honda Odyssey applications
• Steel construction for durable hub support
• ABS tone ring included; anti-lock brake sensor and wiring harness not included
• 5-stud hub with M12 x 1.5 wheel studs
• Hub pilot diameter: 3.31 in.
• Flange diameter: 5.76 in.; flange offset: 2.435 in.
• Gasket or seal included

Fitment Details

Compatible with rear applications listed below:

• Fits 1996-2001 Acura RL, rear
• Fits 1998-1999 Isuzu Oasis, rear
• Fits 1998 Honda Odyssey, rear

What This Hub Assembly Helps Address

• Wheel bearing noise from a worn rear hub assembly
• Excessive wheel play or looseness at the rear hub
• ABS warning concerns related to a damaged tone ring
• Uneven hub rotation caused by bearing wear
• Seal-related contamination at the hub area

Installation Notes and Tips

Verify rear fitment by year, make, and model before installation. Confirm the ABS tone ring style matches the vehicle’s original setup, and transfer or reuse only the components specified by the service procedure. Axle nut torque spec is listed as N/R for the confirmed applications, so follow the vehicle service manual for final torque and inspection steps.

Quality Assurance

MPA Electrical markets this part as a quality-built hub and bearing assembly. WH512123 is a new replacement part engineered for the listed rear applications and cross-references OE-style part numbers used on the same vehicles.

This part cross-references 2HR12123 and 42200-SZ3-951 for the same application.