MACEL wheel hub bearing assembly Front 4WD 515003 — preassembled, ABS-ready OE-fit

MACEL 515003 is a direct-fit front wheel hub bearing assembly engineered to replace factory units on select 4WD/AWD Ford, Mazda and Mercury trucks and SUVs.

This wheel hub bearing assembly is built to match original equipment geometry and mounting points so you get reliable wheel location, smooth rotation and integrated ABS wire compatibility where applicable. It’s designed as an affordable aftermarket alternative to help restore steering stability and wheel support on compatible 1995–2009 models from Ford, Mazda and Mercury.

Which vehicles does this hub assembly fit?

The MACEL 515003 is manufactured to match factory specifications for front applications on multiple model years and platforms. It covers a range of Ford Explorers, Explorer Sport Trac, Rangers, Mazda B-series trucks and Mercury Mountaineer variants that use a round ABS connector.

• 1995–2001 Ford Explorer 4WD/AWD
• 2001–2005 Ford Explorer Sport Trac 4WD
• 2001–2009 Ford Ranger 4WD (round ABS connector)
• 2001–2002 Mazda B3000 4WD and 2001–2009 Mazda B4000 4WD
• 1997–2001 Mercury Mountaineer 4WD/AWD

How does this assembly restore wheel performance?

By replacing a worn hub bearing assembly you re-establish precise wheel location and reduce play that causes vibration, uneven tire wear and noisy operation. The preassembled hub and bearing unit simplifies replacement and comes with the correct ABS connector style to work with the vehicle’s sensors.

• Pre-pressurized bearing and hub for correct axial and radial alignment
• Round ABS wire connector ready for compatible sensor harnesses
• Materials and machining matched to OE tolerances for smoother rotation

Is installation difficult and what tools are needed?

MACEL designs this hub assembly for a straightforward swap when using standard shop tools; many home mechanics can install it with common automotive tools and a torque wrench. Some models may require removal of the brake rotor, caliper, and sometimes the knuckle or axle nut—follow a repair manual for torque specs and safety procedures.

• Typical tools: socket set, torque wrench, hammer/press for axle nut removal
• Quick install note: unit comes preassembled, eliminating bearing packing steps
• Always verify torque values and re-check wheel hardware after break-in

What qualities and protections does MACEL provide?

MACEL positions this part as an OE-quality aftermarket option built from durable materials and balanced to reduce vibration. The company backs the product with a 3-year protection plan and customer support channels to address fitment or performance questions.

• Engineered to meet factory fit and function standards
• Vehicle-tested wheel bearing construction for extended service life
• 3-year protection and customer service via MACEL support

Who is this for? If you own one of the compatible Ford, Mazda or Mercury models and you’re experiencing wheel noise, looseness, ABS sensor warnings or uneven tire wear, the MACEL 515003 hub assembly offers a direct-replacement option. It’s suited for DIY installers and professional shops looking for an OE-spec aftermarket hub with integrated ABS compatibility and a manufacturer protection plan.