Genuine 90366-30099 Tapered Roller Differential Pinion Bearing

The Genuine 90366-30099 is an OEM tapered roller bearing designed for differential pinion and transfer case applications in Toyota and Lexus vehicles. This precision-engineered bearing ensures smooth operation and durability in demanding drivetrain environments.

Key Features:

• Tapered roller bearing design for optimal load distribution and reduced friction
• Outer position bearing for front and rear differential assemblies
• Also serves as transfer case output shaft bearing in AWD/4WD configurations
• Direct OEM replacement manufactured to Toyota's exacting quality standards
• Precision-ground rollers and raceways for extended service life

Technical Specifications:

• Manufacturer Part Number: 90366-30099 (also listed as 9036630099)
• Application: Differential pinion bearing and transfer case output shaft bearing
• Position: Rear outer front, front outer positions
• Type: Tapered roller bearing
• OEM Quality: Genuine Toyota/Lexus part

This bearing is a critical component in maintaining proper differential and transfer case operation, reducing friction and heat while supporting rotating shafts under load. Genuine OEM quality ensures proper fit and longevity compared to aftermarket alternatives.