Arco 60073 Alternator | Valeo 12V 75A Inboard Marine
Arco 60073 Alternator | Valeo 12V 75A Inboard Marine
Arco Marine
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Arco 60073 — Valeo 12V 75A Inboard Marine Alternator
Arco 60073 is a new (not remanufactured) 12V 75-amp marine alternator for late-model Volvo Penta inboard marine engines, giving you a full-service-life replacement rather than a rebuild. Valeo-based unit with internal voltage regulator, 50mm multi-groove serpentine pulley included, and dual 2 in. mounting feet. Direct replacement for Volvo Penta 3884950. Manufactured and tested in the USA by Arco Marine. At 12 lbs., this alternator is not eligible for free shipping; shipping cost is calculated at checkout.
Part Specifications
- Arco Part Number: 60073
- Type: New marine alternator (not remanufactured), Valeo-based
- Voltage/Amperage: 12V, 75A
- Regulator: Internal — no external regulator required or compatible
- Pulley: 50mm multi-groove serpentine, included
- Mounting: Dual 2 in. mounting feet
- Application: Late-model Volvo Penta inboard marine engines
- Replaces: Volvo Penta 3884950
Confirm Fitment Before Ordering
Volvo Penta uses multiple alternator configurations across its engine lineup, so confirm by OEM part number rather than amperage or appearance alone. You can check the parts diagrams available on our website to help identify the correct part. Or, give us your Volvo Penta engine model and serial number and we'll confirm 3884950 is the correct cross-reference for your engine — by email, text, or live chat.
Additional Information
- Vendor: Arco Marine
- Part Number: 60073
- OEM Cross-Reference: Volvo Penta 3884950
Installation Notes
Install following the applicable Volvo Penta service manual for your engine model, and verify charging voltage at the battery after installation.
Frequently Asked Questions
Q: How do I confirm this alternator fits my Volvo Penta engine?
A: Check the OEM part number on your current alternator body or in Volvo Penta parts documentation for 3884950, or send us your engine model and serial number and we'll confirm it for you — by email, text, or live chat.
Q: Is this a new or remanufactured alternator?
A: New. The Arco 60073 is a newly manufactured unit with all-new internal components, so there's no core charge and no core return required.
Q: Does this alternator include the pulley?
A: Yes, the 50mm multi-groove serpentine pulley is included. Confirm your engine uses a serpentine drive belt before installation.
Q: Does this require an external voltage regulator?
A: No, the 60073 has an internal regulator. Do not use it with an external regulator.
Q: Why is this not eligible for free shipping?
A: At 12 lbs., this alternator exceeds the weight threshold for free shipping, so shipping cost is calculated at checkout based on destination.
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.