WAI 21024N Alternator

WAI 21024N Alternator for Jeep Wrangler

The WAI 21024N alternator is a 220 amp, 100% new charging unit built for the electrical demands of modern vehicles. It is a direct-fit option for 2018-2023 Jeep Wrangler models with DENSO family applications and external regulation.

Key Features

• 220 amp output for higher electrical load demands
• 100% new construction, not remanufactured
• Internal fan design for charging system cooling
• Counterclockwise (left) rotation
• 6-groove serpentine pulley included
• Decoupled or clutch pulley design
• External regulator type
• DENSO family application

Detailed Description

Built for 2018-2023 Jeep Wrangler charging system service, the WAI 21024N alternator delivers 220 amps to support vehicle electronics, battery charging, and accessory power demands. The unit includes a serpentine pulley with six grooves and uses a counterclockwise rotation pattern with an internal fan layout. As a 100% new alternator, it uses proprietary components and manufacturing processes aimed at consistent output and long service life. This part number, 21024N, also cross-references 21024 for the same application.

What It Helps Solve

• Low charging output or battery warning lights
• Dim lights caused by weak alternator performance
• Electrical strain from added vehicle accessories
• Charging system issues on Jeep Wrangler 220 amp applications
• Alternator replacement needs on DENSO family setups

Installation Notes and Tips

Verify pulley groove count, rotation direction, regulator type, and amperage rating before installation. Confirm the vehicle is a 2018-2023 Jeep Wrangler with the 220 amp application listed in the fitment data. Inspect the serpentine belt condition and charging system connections during replacement to help ensure proper operation. The part number 21024N should be matched to the existing alternator specifications before installation.

Quality Assurance

WAI manufactures this alternator as a new unit rather than a remanufactured assembly, using proprietary components and processes to support durability and performance in charging system service.