Skip to product information
1 of 2

| Recmar

MerCruiser Racing 500EFI / 575 SCi Alternator 12V 50A, Ref 8M0064021 | Recmar REC8M0064021

REC8M0064021

  • Free Shipping ✅

🚚 Dispatched in 1-3 Days

⏱️ 14 Day Return Policy

In stock

Regular price €210,00 EUR
Sale price €210,00 EUR Regular price
Tax included. Shipping calculated at checkout.
By placing your order you agree to purchase from Global-e as the merchant of record, subject to Global-e’s Terms and Conditions and Privacy Policy, and share your information with TMP Global.
Payment methods
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • Diners Club
  • Discover
  • EPS
  • Google Pay
  • JCB
  • Klarna
  • Maestro
  • Mastercard
  • Multibanco
  • MobilePay
  • PayPal
  • Przelewy24
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Shop safely with us

We ship with

EVRI DHL Royal Mail

💬 Ask a question about this product

By signing up you agree to receive marketing emails and text messages. View our privacy policy and terms of service for more info.


Product Specifications and Features


This 12V 50A alternator is designed for select MerCruiser Racing sterndrive applications, including 500EFI and 575 SCi. It cross-references Mercury/MerCruiser OEM part number 8M0064021 and is supplied under Recmar reference REC8M0064021 to help restore correct charging performance when the correct match is confirmed.

Before ordering: fitment can vary by engine version and serial range. Confirm your engine model/serial and match the part number on the alternator currently fitted.

  • Part type: Alternator
  • Output: 12V / 50A
  • Pulley: 4-groove (serpentine) pulley
  • Fits (as listed): MerCruiser Racing Sterndrive 500EFI, 575 SCi
  • OEM reference: Mercury/MerCruiser 8M0064021
  • Other OEM cross-references (Mercury/MerCruiser): 834832, 834832T2, 857006A3 (superseded to 889955A04), 857006T / 857006R01 (superseded to 889955A03), 875285T1, 881248T, 889955A03, 889955A04, 8M0033841, 8M6000804, 8M8023423
  • Brand: Recmar (aftermarket replacement)
  • SKU: REC8M0064021

Fitment varies by engine package and year. Always confirm compatibility using your engine details and the reference numbers above before purchase.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

All times are in UK BST.

Notice: Due to ongoing conflicts impacting logistics, some deliveries or re-stocking may take a little longer than expected. We're working to get your order to you as quickly as possible.

MerCruiser Racing 500EFI / 575 SCi Alternator 12V 50A, Ref 8M0064021 | Recmar REC8M0064021

€210,00 EUR

  • Largest parts catalogue in the UK

    Explore over 50,000 marine parts, all in one place.

  • Secure and safe shopping

    Your personal data is protected with SSL encryption.

  • Best prices on the internet

    We compare prices daily to ensure you get the best deal.

  • Satisfaction Guarantee

    We stand behind every product with a full satisfaction guarantee.