Marine Alternator 12V 55A for Mercruiser Volvo Penta OMC Mercury
Marine Alternator 12V 55A for Mercruiser Volvo Penta OMC Mercury
SKU:400-16063
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Marine Alternator 885.001.051.440
Premium 12V 55A Marine Ignition Protected Replacement
Upgrade or replace your marine charging system with this heavy-duty 55 Amp alternator. Engineered specifically for the harsh marine environment, this unit provides consistent power to your battery and electrical systems while meeting SAE J1171 ignition protection standards.
Key Features
- ✔ Ignition Protected: Certified for marine use.
- ✔ Bidirectional: Works with CW/CCW rotations.
- ✔ Single Groove Pulley: Standard V-belt fitment.
- ✔ Direct Bolt-on: Spool mount for easy installation.
Technical Specs
| Voltage | 12V |
| Amperage | 55 Amp |
| Rotation | Bidirectional |
| Pulley Type | 1-Groove (V-Belt) |
| Fan | External |
| Regulator | Internal |
Compatibility / Fitment Guide
| Engine Type | Model Range | Years |
|---|---|---|
| Mercruiser | 3.0L, 4.3L, 5.0L, 5.7L, 7.4L, 8.2L | 1987-1998 |
| OMC Marine | 3.0L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L | 1988-1996 |
| Volvo Penta | 3.0L, 4.3L, 5.0L, 5.7L, 7.4L, 8.2L | 1994-2007 |
OEM Cross Reference
| Mercury / Mercruiser | 12449, 817119A1, 817119A4, 92497A3, 78403A2 |
| Mando | AC155603, AC155604 |
| Volvo Penta | 3854809, 3853853, 3850927 |
| Arco / Sierra | 60050, 65050 / 18-5966 |
| WAI / Lester | 7465N / 12449 |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part from 4Drive, manufactured to meet or exceed original equipment (OE) standards for marine reliability and safety.
How do I know if it is compatible?
Compare the part number on your existing alternator with our OEM Cross Reference list. This unit is the standard Mando-style 55A alternator found on most Mercruiser and Volvo Penta gas engines from the late 80s through the early 2000s.
Does this alternator include a pulley?
Yes, this unit comes pre-fitted with a single-groove V-belt pulley, ready for immediate installation.
Note: Please verify your original part number against the references above before purchasing. All 4Drive marine electrical parts are tested for performance and safety.
Domain: 4drive.co.uk
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