Bosch
Alternator (New)

Bosch AL4089N Alternator

Brand Bosch AL4089N
Voltage 14
Plug Clock Rear View Main Mounting Ear at 6 O Clock 10
Fan Type Internal
Ground Type Negative
Mounting Configuration Code Short
Rotation Direction Clockwise (right)
One Wire Capable No
Pulley Included Yes
External Regulator Included Yes
Pulley Groove Quantity 6
Case Color Silver
Outside Pulley Diameter 58
Regulator Type Internal
Decoupled Or Clutch Pulley No
AC Service Tap No
Case Material Aluminum
Amperage Rating 90
Mounting Type Single pivoted lever
Brushless No
Automotive Item Weight (lbs) 10.802651 lb
New Or Remanufactured New
Product Length 6.614173 in
Pulley Type / Belt Type (Alternator) 6s
Product line Alternator (New)
Fits Hyundai and Kia · 14 vehicles

New alternator. Built and tested for dependable charging performance.

Internal regulator. Integrated regulation helps simplify the charging system.

Aluminum case. Lightweight construction helps support reliable operation.

Cross-references 373002B300 and 373002B510 for the same application. See all 2.

$298.56Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $298.56
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch AL4089N Alternator Overview

The Bosch AL4089N is a new 14-volt alternator built for dependable charging performance in select Hyundai and Kia applications. It is a Bosch Premium Alternator, engineered and tested for consistent output and reliable operation in daily driving conditions.

Compatible with 2012-2017 Hyundai Accent, 2012-2017 Hyundai Veloster, and 2012-2013 Kia Rio, this alternator is a direct-fit charging system replacement for vehicles using a 90-amp, clockwise-rotation design with a 6-groove pulley.

Key Features

  • Part number: AL4089N
  • 14-volt alternator with 90-amp amperage rating
  • Internal fan and internal voltage regulator
  • Negative ground configuration
  • Clockwise (right) rotation direction
  • Pulley included with 6-groove belt design
  • Single pivoted lever mounting type with short mounting configuration
  • Aluminum case with silver finish
  • New unit, not remanufactured

Product Details

Bosch Alternator (New) AL4089N is built for vehicles that require a compact, belt-driven charging unit with internal regulation and a standard 6S pulley profile. The unit measures 6.614173 inches in length, uses a 58 mm outside pulley diameter, and is configured with a rear-view plug clock position of 10 o’clock and a main mounting ear at 6 o’clock. Bosch Premium Alternators are developed to deliver stable electrical output and dependable service life in demanding automotive use.

This part cross-references Hyundai/Kia OE numbers 373002B300 and 373002B510 for the same application. Search terms such as Bosch AL4089N alternator for Hyundai Accent, Bosch AL4089N alternator for Hyundai Veloster, and Bosch AL4089N alternator for Kia Rio help identify the correct charging component for these vehicles.

Common Problems This Part Can Address

  • Battery warning light caused by weak charging output
  • Low system voltage affecting lights, accessories, or starting performance
  • Charging instability from a worn alternator
  • Electrical issues related to failing internal regulator operation
  • Noise or belt-drive concerns from a damaged alternator pulley assembly

Installation Notes

Verify pulley groove count, rotation direction, mounting style, and plug orientation before installation. Confirm the vehicle uses a 14-volt, negative-ground charging system and match the alternator to the existing belt drive layout. For best results, inspect the battery, drive belt, and charging connections during replacement so the new alternator can operate correctly.

Quality Assurance

This Bosch Premium Alternator is new and factory-built for charging-system service. Bosch designs, builds, and tests these alternators to support reliable performance and consistent electrical output in the listed Hyundai Accent, Hyundai Veloster, and Kia Rio applications.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersNotes
2017HyundaiAccent—1.6LL4Alternator (New)
2017HyundaiVeloster—1.6LL4Alternator (New)
2016HyundaiAccent—1.6LL4Alternator (New)
2016HyundaiVeloster—1.6LL4Alternator (New)
2015HyundaiAccent—1.6LL4Alternator (New)
2015HyundaiVeloster—1.6LL4Alternator (New)
2014HyundaiAccent—1.6LL4Alternator (New)
2014HyundaiVeloster—1.6LL4Alternator (New)
2013HyundaiAccent—1.6LL4Alternator (New)
2013HyundaiVeloster—1.6LL4Alternator (New)
2013KiaRio—1.6LL4Alternator (New)
2012HyundaiAccent—1.6LL4Alternator (New)
2012HyundaiVeloster—1.6LL4Alternator (New)
2012KiaRioSedan1.6LL4Alternator (New)
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
373002B300373002B510