MDAC3221 Automotive Alternator Generator – OEM Part 13020748

Keep your vehicle's electrical system running at peak performance with this precision-engineered MDAC3221 Car Alternator Generator (OEM Part No. 13020748). Designed as a direct-fit replacement, this alternator delivers consistent, reliable power to your vehicle's battery and onboard electronics — ensuring smooth starts and stable electrical output mile after mile.

Key Features

OEM Part Number: 13020748 / MDAC3221 — direct replacement fit for compatible vehicles
Reliable Power Output: Engineered to provide steady, consistent charging voltage to keep your battery and electrical systems operating correctly
Durable Construction: Built to withstand the heat and vibration demands of everyday automotive use
Direct-Fit Design: Bolt-on installation for a hassle-free replacement experience
No High-Concern Chemicals: Product contains no flagged or restricted chemicals

Specifications

Part Number	MDAC3221 / 13020748
Type	Car Alternator / Generator
Electrified Unit	No (non-live component)
Country of Origin	Made in China

Why a Healthy Alternator Matters

Your alternator is the heart of your vehicle's charging system. A failing alternator can cause battery drain, dimming lights, and unreliable electronics. Replacing it with a quality unit like the MDAC3221 helps maintain the integrity of your entire electrical system. For guidance on vehicle electrical systems and safe automotive repair practices, refer to the U.S. Consumer Product Safety Commission (CPSC).

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Learn more: Alternator

Frequently Asked Questions

Q: What vehicles is the MDAC3221 alternator generator (Part 13020748) compatible with?

A: The MDAC3221 alternator is identified by OEM part number 13020748. We recommend verifying compatibility by cross-referencing this part number with your vehicle's make, model, year, and engine specifications before purchasing. Consult your vehicle's service manual or a qualified mechanic to confirm fitment.

Q: Is the MDAC3221 a direct replacement alternator?

A: Yes. The MDAC3221 (Part No. 13020748) is designed as a direct-fit replacement alternator. It features a bolt-on design intended to match the original unit's mounting points and electrical connections for compatible vehicles.

Q: How do I know if my car alternator needs replacing?

A: Common signs of a failing alternator include a battery warning light on the dashboard, dimming or flickering headlights, slow engine cranking, or frequent battery drain. If you notice any of these symptoms, have your charging system tested by a qualified technician before replacing components.

Q: Is installation of the MDAC3221 alternator a DIY job?

A: While many experienced DIY mechanics are comfortable replacing an alternator, it does involve working with your vehicle's electrical system and belt drive. If you are not confident in automotive electrical work, we recommend having the part installed by a professional mechanic to ensure safe and correct fitment.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.