Volvo Penta | Recmar

Recmar 12V 65A Alternator for Volvo Penta 3.0/4.3/5.7 EFI – Replaces 3884950, 3862665

REC3884950

Free Shipping ✅

🚚 Dispatched in 1-3 Days

⏱️ 14 Day Return Policy

Out of stock

Key features:

Recmar MPN: REC3884950
Replaces Volvo Penta: 3884950 / 3862665
Voltage: 12V
Output: 65A
Regulator: internal
Pulley: supplied 6-groove
Fitment: 3.0GL / selected 4.3 & 5.7 EFI
Selection: match output / mount / terminals

Out of stock

Be the first to know when this item is back in stock.

Enter your email below and we'll notify you instantly so you don't miss out.

Prefer not to inbox watch?

You can still order now and we'll ship as soon as it's available, typically within 3-4 weeks.

Sold out

£189.22 GBP

Tax included. Shipping calculated at checkout.

Shop safely with us

We ship with

💬 Ask a question about this product

Product Specifications and Features

Aftermarket Recmar marine alternator for selected Volvo Penta 3.0GL and 4.3/5.7 EFI petrol engines. The supplier screenshot identifies 12V, 65A output, an internal regulator and a serpentine pulley.

Fitment check: This Recmar unit is rated 12V 65A. Some higher-output alternators share OEM cross-references, so match the existing alternator reference, required charging output, six-groove pulley, mounting feet and electrical terminals before ordering.

Product specifications

Field	Detail
Product type	Marine alternator
Brand / MPN	Recmar / REC3884950
GTIN	8435422171922
Voltage / output	12V / 65A
Regulator / fan	Internal / internal
Pulley	Supplied six-groove serpentine pulley

Engine and drive fitment

Manufacturer	Model / application	Qualifier	Status
Volvo Penta	3.0GLP-A	Match Volvo reference, pulley, mounting and connector	conditional check range
Volvo Penta	3.0GLP-B	Match Volvo reference, pulley, mounting and connector	conditional check range
Volvo Penta	3.0GLM-A	Match Volvo reference, pulley, mounting and connector	conditional check range
Volvo Penta	3.0GLM-B	Match Volvo reference, pulley, mounting and connector	conditional check range
Volvo Penta	selected 4.3 EFI	Match Volvo reference, pulley, mounting and connector	conditional check range
Volvo Penta	selected 5.7 EFI	Match Volvo reference, pulley, mounting and connector	conditional check range

Part-number cross-references

Brand / source	Reference
Recmar	REC3884950
Volvo Penta	21612639 / 2655301 / 3862613 / 3862665 / 3884950
MerCruiser	8M6007508
Aftermarket	PH300-0037

Frequently asked questions

Is this the 65A version?

Yes. SKU-specific Recmar evidence identifies REC3884950 as a 12V 65A alternator.

Is the pulley included?

Yes. The evidenced Recmar unit is supplied with a six-groove serpentine pulley.

Can I select it by engine size alone?

No. Match the reference, required output, mounting feet, terminals and pulley arrangement.

Compatibility responsibility: Marine parts can vary by engine suffix, serial number, model year and the unit already fitted. Match all stated selection points before installation.

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.

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.