GM Genuine Parts RW20-91 (19122338) Rear Wheel Bearing and Hub Assembly with Wheel Studs

GM Genuine Parts Wheel Bearing and Hub Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These wheel bearing and hub assemblies support the vehicle while allowing the wheels to rotate. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

• Supports the vehicle while allowing the wheel to rotate
• Maximum lateral stiffness for ride, handling, and driving dynamics
• GM bearing designs are dimensionally optimized to work with their mating parts
• Designed for GM specific vehicle applications for proper fit, form, and function
• High quality manufacturing process for consistency and long-term performance
• High capacity ball or roller designs create a high rotating fatigue life
• Certified high-grade bearing steel cleanliness for smaller, or less non-metallic, inclusions
• Helps protect the bearing from Brinell damage caused by curb and pothole impact with strong static strength
• Developed with a thermal shock test that all GM OEM bearings must pass for improved low-temperature performance
• Controlled dimensions for bearings and all mating parts helping all GM OE around the wheel parts function properly