Searching for a TOYOTA Alphard Transmission 2.4 L Petrol K112 CVT Automatic (2AZ-FE, OEM Part 30400-58010) with precise specifications and verified OEM compatibility? You’re in the right place. This continuously variable transmission (CVT) assembly is engineered to match the drivetrain dynamics, torque characteristics, and electronic control requirements of the Toyota Alphard equipped with the 2.4 L 2AZ-FE petrol engine and K112 CVT system, delivering smooth, seamless acceleration, refined performance, and dependable drivability whether you’re navigating city traffic, cruising on the highway, or carrying passengers and luggage with comfort and confidence.

Built to integrate precisely with the 2.4 L 2AZ-FE petrol engine and the Alphard’s drivetrain architecture, this CVT automatic transmission supports optimized ratio control, adaptive pulley logic, and precise hydraulic pressure mapping to ensure consistent performance, improved fuel economy, and long service life. The transmission control unit (TCU/ECU) communicates seamlessly with the engine management system, enabling accurate electronic coordination that enhances throttle response, shift quality, and overall drivetrain responsiveness under varied driving conditions.

Owners commonly search for a replacement CVT automatic transmission when experiencing symptoms such as delayed or jerky acceleration, slipping under load, unusual vibration or noise from the drivetrain, inconsistent throttle response, persistent transmission-related warning lights, or reduced overall drivability and fuel efficiency. Because modern CVT transmissions are precision-engineered systems designed to work with specific torque curves, variable pulley ratio logic, hydraulic control strategies, and electronic communication protocols, confirming correct fitment and specifications before purchase is essential to ensure smooth operation and extended service life.

This CVT automatic transmission assembly is ideal for buyers searching for a TOYOTA Alphard 2.4 L Petrol CVT Automatic Transmission (K112, 2AZ-FE, OEM 30400-58010) replacement, genuine OEM unit, or complete transmission solution that restores smooth operation and dependable drivability in compatible Alphard models. CVT systems are carefully calibrated to work with engine output characteristics, adaptive pulley control strategies, load-sensing logic, and vehicle speed inputs to maintain refined performance and drivetrain longevity.

Installing an incompatible or mismatched unit can lead to persistent diagnostic fault codes, rough or unpredictable acceleration behavior, reduced fuel economy, overheating risk, erratic throttle response, and premature wear of internal transmission components—especially under sustained driving or higher-load conditions. Ensuring correct transmission match and specification helps prevent unnecessary complications and protects overall drivetrain reliability.

Before you buy, always verify the vehicle make, model, and generation as TOYOTA Alphard with 2.4 L 2AZ-FE petrol engine, confirm the K112 CVT automatic transmission configuration, and match the exact OEM transmission model or part number 30400-58010. Proper verification ensures accurate electronic communication, correct control mapping, and smooth integration with the vehicle’s drivetrain system—delivering dependable performance you can trust mile after mile.