Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K77-102123 is a vehicle-specific wheel bearing and hub assembly designed for compatible applications for 2002-2003 Ford, Mercury Explorer, Mountaineer.

Key Features

• Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness
• TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability
• TQ USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and
• TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability
• Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance

Vehicle Fitment

Fitment Position: Front

Fitment Summary: 2002-2003 Ford, Mercury Explorer, Mountaineer

• 2003 Ford Explorer — Fitment Precision: 4 doors and with AWD/RWD/4WD
• 2002 Ford Explorer — Fitment Precision: 4 doors and with RWD/4WD
• 2002-2003 Mercury Mountaineer

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is K77-102123.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Wheel Bearing and Hub Assembly for Explorer
• Wheel Bearing and Hub Assembly for Ford Explorer
• K77-102123 fitment
• Transit Auto Wheel Bearing and Hub Assembly
• 2002 Ford Explorer Wheel Bearing and Hub Assembly

Vehicle Fitment Table