2003 Nissan Altima Front Wheel Bearings

WJB Automotive wheel bearings are a direct replacement for original parts at a much more affordable cost. Each wheel bearing is engineered to meet or exceed OE specifications, and goes through intensive quality control inspections to ensure proper fitment. Manufactured using high-precision machinery and advanced heat treatment processes, these bearings are designed for maximum durability and extended periods of use under any driving condition. Specific to certain applications, WJB bearings have multi-lip seals built into the bearing for increased protection against invasive contaminants and premature wear.

Product Features:

• Depending on the application, specified WJB wheel bearings have integrated encoder rings that automatically sync with the vehicle’s anti-lock braking system (ABS) upon successful installation
• Engineered, manufactured, and tested to meet or exceed OE specifications
• Integrated seal design improves contamination resistance for a longer bearing life
• High performance grease is used to lubricate the inner raceway to ensure smooth operation, higher operating temperatures, and minimal noise
• Manufactured from high quality steel to maximize durability under even the harshest driving conditions
• Brand may vary by location

By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:

• Precision Matched Components: Rigorously controlled manufacturing processes ensure exact matching of bearing raceways and rolling elements to consistently deliver superior performance and minimize noise and vibration.
• Engineered to overcome problems and deliver smooth, reliable performance.
• MOOG® hub assemblies are performance proven, quality tested and are available for a broad range of foreign and domestic vehicles.
• Application specific design

Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.

Product Features:

• BUILT TO LAST — Advanced heat treatment process for strength
• PREMIUM MATERIALS — Precision manufactured using premium-grade steel for lasting performance and extended bearing life
• RELIABLE PERFORMANCE — Element size and quantity are engineered to meet or exceed the load rating of OE bearings
• COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
• RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on

Backed by superior materials and rigorous testing, MOOG complete knuckle assemblies deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:

• COMPLETE SOLUTION — Pre-assembled for convenience and includes premium parts like a MOOG knuckle, MOOG wheel hub with studs, bearing, axle nut, backing plate and premium ball joint (where applicable) for a complete solution
• EASY TO INSTALL — Innovative bolt-on, pre-assembled solution designed to make troublesome bearing replacement easier and eliminate the need for special tools or a press
• CORROSION PROTECTION — e-Coated backing plate and knuckle provides long-lasting corrosion resistance
• STRONG AND DURABLE — Engineered with high-quality materials to provide long life and dependability
• RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
• COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates

This replacement wheel bearing and hub assembly comes with the hub and critical bearing replacement components included for a complete repair on specific vehicle applications.

Product Features:

• Complete repair – this assembly includes the wheel hub and application-specific bearing components.
• Saves time – eliminates work required to remove individual corroded components.
• Reliable fit – precision-engineered to match the dimensions of original equipment
• Trustworthy quality – engineered and tested in the United States

Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:

• Matches OE form, fit and function
• ABS magnet included if applicable
• Made with high quality materials
• Quality construction for durability
• Application specific for this vehicle

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Matched cup and cone components ensures consistent quality and outstanding performance
• Industry leading coverage
• Professional technicians know they can depend on National

Our loaded steering knuckle kit makes replacing the assembly a bolt-on solution for an easy installation. Our steering knuckle kit includes everything needed for a complete repair, including the bearing, hub, backing plate, and axle nut.

Product Features:

• Right Loaded Steering Knuckle.
• Right Loaded Steering Knuckle.
• Our loaded steering knuckle kit makes replacing the assembly a bolt-on solution for an easy installation. Our steering knuckle kit includes everything needed for a complete repair, including the bearing, hub, backing plate, and axle nut.
• Direct replacement for a proper fit every time
• Installation components are E-coated for extra protection against rust and corrosion

Our loaded steering knuckle kit makes replacing the assembly a bolt-on solution for an easy installation. Our steering knuckle kit includes everything needed for a complete repair, including the bearing, hub, backing plate, and axle nut.

Product Features:

• Right Loaded Steering Knuckle.
• Right Loaded Steering Knuckle.
• Our loaded steering knuckle kit makes replacing the assembly a bolt-on solution for an easy installation. Our steering knuckle kit includes everything needed for a complete repair, including the bearing, hub, backing plate, and axle nut.
• Direct replacement for a proper fit every time
• Installation components are E-coated for extra protection against rust and corrosion

Application-Specific Engineering Design to ensure the correct fit, function and high performance of the wheel bearing. BCA supplies premium replacement bearings that meet or exceed the OE specifications. Premium Quality Materials are used for forged steel rings, seals, precision cages, rolling elements and premium grease, to ensure that our customers receive a robust, durable product. Seals are customized for each BCA hub based on application-specific materials and design requirements to minimize the chance of contamination and maximize bearing life. Precision Cage on BCA bearings are designed to keep the rolling elements of the bearing spaced correctly. The cages undergo design verification and production validation testing to ensure high quality. Pre-Lubrication of all BCA wheel bearings with premium grease for your convenience. This is a major advantage so you do not have to worry about grease or seal application.

Product Features:

• For wheel bearings, BCA utilizes Forged Steel in the inner and outer rings that meets our stringent steel quality specifications to optimize bearing life.
• For taper bearings, BCA utilizes Case Carburized Steel for heavy duty shock loads and longer life.

NSK guarantees the high quality of all of their products by repeated, rigorous bench testing, and other checks that take full advantage of their cutting-edge technology, which only the major bearing manufacturers can offer.

Product Features:

• Original Equipment Quality
• Premium modified bearing steel
• Optimized sealing systems

Product Features:

• Brand may vary by location