WAI 44024N Alternator

Overview

The WAI 44024N is a new alternator built for charging-system replacement on select Lexus and Toyota applications. It is engineered for 150 amp output and uses an internal regulator, internal fan, and decoupled clutch pulley design for modern serpentine-belt systems.

Compatible With Lexus ES250, Lexus NX250, and Toyota RAV4 applications, this alternator supports vehicles that require stable electrical output for charging and accessory loads. The WAI 44024N is a direct-fit replacement for the listed applications and is built as a 100% new unit, not remanufactured.

Key Features

• 150 amp amperage rating for charging-system demand
• 100% new construction, not remanufactured
• Internal regulator for integrated voltage control
• Internal fan design for alternator cooling
• Decoupled clutch pulley with 6-groove serpentine belt drive
• DENSO family design for listed fitments

Detailed Description

The WAI 44024N alternator is built for vehicles that need dependable charging performance from a modern electrical system. Its 150 amp output, internal regulator, and decoupled pulley configuration make it a practical replacement for Lexus ES250, Lexus NX250, and Toyota RAV4 applications listed in the fitment data. Part number 44024N is also referenced by Gates 44024 for the same application.

WAI states that this alternator line is engineered to deliver the amperage required by today’s vehicles, and that each unit is manufactured new with proprietary components and processes to support service life and performance. For buyers searching for a Lexus ES250 alternator, Toyota RAV4 alternator, or Lexus NX250 alternator, 44024N matches the specified electrical and pulley configuration requirements.

What It Helps Solve

• Low charging output from a failing alternator
• Battery warning lights caused by charging-system faults
• Dim lights or unstable electrical accessory operation
• Noise or belt-drive issues related to a worn pulley assembly
• Voltage regulation problems in the charging system

Installation Notes

Verify the vehicle’s original alternator specifications, pulley style, amperage rating, and belt configuration before installation. Fitment includes 2021-2025 Toyota RAV4, 2021-2023 Lexus ES250, 2022-2023 Lexus NX250, plus 2024-2025 Lexus ES250 and NX250 applications. One listed RAV4 application excludes Japan-built vehicles.

Use the part number 44024N to confirm application details during ordering and service. This alternator is intended for vehicles equipped with a 6-groove serpentine belt and an internal regulator setup.

Quality Assurance

WAI identifies this alternator as a 100% new unit built with proprietary components and processes for maximum life and performance. The 44024N part number is supported by cross-reference 44024 for the same application.