4Pcs Original NSK OEM K114 CVT Transmission Bearing Kit For Toyota Lexus

Product Overview This is a 100% Genuine NSK OEM 4-piece bearing kit designed specifically for the Toyota/Lexus K114 Continuously Variable Transmission (CVT). Engineered in Japan, these bearings restore factory-level performance, eliminating primary/secondary pulley noise and preventing catastrophic transmission chain failure.

Bearing Specifications 

• 1x  B49-12UR 
• 1x  B49-12UR 
• 1x  B37Z-5UR
• 1x  B37Z-15UR

North American Vehicle Fitment Fitment is highly dependent on the transmission code. Please verify the vehicle's VIN plate (located on the driver's side door jamb) to confirm the transmission code is strictly K114 before purchasing.

• Toyota C-HR (2018–2022) | 2.0L Inline-4 (M20A-FKS / 3ZR-FAE engines)

• Toyota Corolla / Corolla Hatchback (2019–2023) | 2.0L Inline-4 (M20A-FKS) Note: Excludes 1.8L models which utilize the K313 CVT.

• Toyota Corolla Cross (2022–Present) | 2.0L Inline-4 (M20A-FKS)

• Lexus UX 200 (2019–2023) | 2.0L Inline-4 (M20A-FKS)

Key Features

• Complete Pulley Overhaul Kit: Includes the four critical bearings necessary for a comprehensive K114 primary and secondary pulley rebuild.

• Direct Replacement: Precision-machined to match exact factory data and specifications.

Important Notice If a single bearing has failed, microscopic metal debris has likely circulated through the CVT fluid. We strongly recommend replacing the complete bearing set, performing a thorough hydraulic system flush, and replacing the transmission filter to prevent secondary damage. Professional installation is highly recommended.