HYUNDAI: 37300-2B300 37300-2B500  37300-2B510
KIA: 373002B300 373002B500
LUCAS ELECTRICAL EUROPE: LRA03442
VALEO: 2607372 TG9S080

ITEM DESCRIPTION: ALTERNATOR
UNIT TYPE: VALEO
VOLTAGE: 12
AMPERAGE: 90
FAN: INTERNAL
REGULATOR: INTERNAL
REGULATOR CLOCK: 10:00
PULLEY: SERPENTINE
PULLEY GROOVES: 6
PULLEY OD: 2.441IN / 62MM
MOUNTING EAR 1: M8-1.25 THREADED
MOUNTING EAR 2: 10.4 UNTHREADED
MOUNTING EAR 3: M10--1.25 THREADED
MOUNTING EAR 1 THICKNESS: 0.591IN / 15MM
MOUNTING EAR 2 THICKNESS: 0.591IN / 15MM
MOUNTING EAR 3 THICKNESS: 0.929IN / 23.6MM
FR TERMINAL: BLADE
L TERMINAL: BLADE
C TERMINAL: BLADE
POLARITY: NEGATIVE
WEIGHT: 11.34 LBS / 5.15 KG

ATG20471 12V 90A Alternator for Hyundai i20 1.4L: Everything You Need to Know

If you own a Hyundai i20 1.4L (1396CC), you may find yourself in need of a reliable alternator. The ATG20471 12V 90A alternator is a popular choice among Hyundai i20 owners, particularly in Europe. In this article, we will discuss its compatibility, features, and where to find replacement parts using relevant keywords to enhance your search.

Understanding the ATG20471 Alternator

The ATG20471 alternator is designed to meet the specific electrical requirements of your Hyundai i20. With a voltage rating of 12V and a high output of 90A, it ensures that your vehicle’s battery stays charged and powers all electrical components effectively.

Key Specifications

• Model Number: ATG20471

• Voltage: 12V

• Amperage: 90A

• Compatibility: Hyundai i20 1.4L (1396CC)

• OEM Part Numbers:

• 2607372

• TG9S080

• 37300-2B300

• 37300-2B500

• 37300-2B510

Signs You May Need a New Alternator

It's crucial to recognize the symptoms of a failing alternator. Here are some signs that you may need to replace your alternator:

1. Battery Warning Light: If the battery light on your dashboard illuminates, it could indicate alternator issues.

2. Dimming or Flickering Lights: A failing alternator may cause your headlights or dashboard lights to dim unexpectedly.

3. Frequent Battery Failures: If your battery is dying often, it might not be the battery itself but the alternator failing to charge it.

4. Unusual Noises: Grinding or whining sounds from the engine compartment can signal a problem with the alternator.

Where to Purchase the ATG20471 Alternator

Finding the right replacement alternator is essential for maintaining your Hyundai i20. Here are some reliable sources to consider:

1. Authorized Hyundai Dealers: For OEM quality, this is the safest option.

2. Auto Parts Stores: Retailers like AutoZone or local auto parts shops often carry the ATG20471 alternator.

3. Online Marketplaces: Websites such as eBay, Amazon, and specialized auto parts retailers can offer competitive prices. Always check seller reviews to ensure quality.

4. Salvage Yards: If you're looking for budget-friendly options, salvage yards may have used alternators in good condition.

DIY Installation of the ATG20471 Alternator

If you're handy with tools, you can replace the alternator yourself. Here’s a step-by-step guide:

Tools Needed

• Wrench set

• Socket set

• Screwdriver

• Safety gloves and goggles

Installation Steps

1. Disconnect the Battery: Start by disconnecting the negative terminal to prevent electrical shocks.

2. Remove the Serpentine Belt: Use a wrench to relieve tension and slide the belt off the alternator pulley.

3. Unbolt the Old Alternator: Locate and remove the bolts securing the alternator.

4. Disconnect Wiring: Carefully disconnect the electrical connectors from the old alternator.

5. Install the New Alternator: Position the ATG20471 alternator in place and secure it with bolts.

6. Reconnect Wiring: Attach the electrical connectors to the new alternator.

7. Reinstall the Serpentine Belt: Slide the belt back onto the alternator pulley.

8. Reconnect the Battery: Finally, reconnect the negative battery terminal and start your engine to test the new alternator.