WAI 21865N Alternator

Brand WAI 21865N
12 12
Plug Clock Rear View Main Mounting Ear at 6 O Clock 2
Fan Type Internal
Rotation Direction Clockwise (right)
Pulley Included Yes
Family Valeo
Pulley Groove Quantity 6
Pulley Belt Type Serpentine
Regulator Type Internal
Decoupled Or Clutch Pulley No
Amperage Rating 180
Fits Hyundai and Kia · 12 vehicles

100% new construction. Not remanufactured, with proprietary components and processes.

180-amp output. Built to supply the electrical demand of modern charging systems.

Internal regulator. Integrated voltage control for stable charging performance.

Cross-references 21865, 37300-3L060 and 2722099 for the same application. See all 3.

$294.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $294.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Alternator Overview

This WAI alternator, part number 21865N, is a 180-amp replacement built for modern charging demands. It is a 100% new unit, not remanufactured, and uses proprietary components and processes for long service life and consistent performance.

Key Features

  • 180-amp output for vehicles with higher electrical demand
  • 100% new construction, not remanufactured
  • Internal regulator for integrated voltage control
  • Internal fan design for compact packaging
  • Serpentine belt pulley with 6 grooves
  • Clockwise rotation with pulley included

Detailed Description

The WAI 21865N alternator is engineered to supply the amperage needed by today’s vehicle electrical systems, including lighting, infotainment, climate control, and charging loads. Its Valeo family design, internal regulator, and 6-groove serpentine pulley support stable charging performance in applications that require a direct-fit alternator replacement. This part cross-references Monroe Shocks & Struts (e.g., 21865, 37300-3L060) for the same application.

Compatible With 2020-2025 Hyundai Palisade and 2020-2025 Kia Telluride applications, this alternator is a fitment-based replacement for vehicles using the specified mounting and electrical configuration. The 21865N part number is also useful when matching the correct charging system component for these Hyundai Palisade and Kia Telluride applications.

What It Is Used For

  • Low battery charging caused by a weak alternator
  • Dim lights or unstable electrical output
  • Charging system warning lights
  • Electrical accessory performance issues under load
  • Replacement of a worn or failed alternator

Installation Notes and Tips

Verify pulley groove count, rotation direction, regulator type, and connector orientation before installation. Confirm the vehicle uses the listed charging-system configuration and compare the original unit to part number 21865N before removal. Proper belt alignment and electrical connection checks are important after installation.

Quality Assurance

WAI builds this alternator as a new replacement unit using proprietary manufacturing processes and components to support durability and performance. Part number 21865N is engineered for consistent output in demanding charging applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2025HyundaiPalisade—
2025KiaTelluride—
2024HyundaiPalisade—
2024KiaTelluride—
2023HyundaiPalisade—
2023KiaTelluride—
2022HyundaiPalisade—
2022KiaTelluride—
2021HyundaiPalisade—
2021KiaTelluride—
2020HyundaiPalisade—
2020KiaTelluride—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2186537300-3L0602722099