Alternator for Volvo Penta 3.0L, 4.3L, 5.0L & 8.1L Engines 2000-2007
Fits Volvo Penta 3.0GLM/GLP, 4.3, 5.0, 5.7 & 8.1-Series Stern Drive & Inboard Engines, 2000-2007
This 12-volt, 75-amp marine alternator is a direct aftermarket replacement for Volvo Penta stern drive and inboard engines from 3.0L through 8.1L, built to OEM specifications for a correct fit and finish. It uses an internally regulated (IR) charging system with an internal fan (IF) design and a 6-groove serpentine pulley.
The unit has a 50mm OD pulley, 8mm B+ post and 119mm housing OD, and uses the original L-D (Light-Dummy) plug connector, matching the wiring and mounting of the factory-fitted alternator with no modification required.
Key Features
- 12-Volt, 75-Amp charging output
- Internally Regulated (IR), internal fan (IF) design
- 6-groove (S6) pulley, 50mm OD
- Direct OEM fit, L-D plug connector, no modification required
- 12-month warranty as standard
Technical Specs
| Specification |
Detail |
| Voltage |
12V |
| Amperage |
75A |
| Rotation |
Clockwise (CW) |
| Regulator |
IR (Internally Regulated) |
| Fan Type |
IF (Internal Fan) |
| Pulley |
S6 (6-groove), 50mm OD |
| B+ Post |
8mm |
| Housing OD |
119mm |
| Connector |
L-D plug (Light-Dummy) |
Vehicle Fitment Guide
| Make & Model |
Years |
| Volvo Penta 3.0GLM, 3.0GLP |
2000-2007 |
| Volvo Penta 4.3GXi, 4.3Osi, 4.3GXi Osi |
2000-2007 |
| Volvo Penta 5.0GL, 5.0GXi, 5.0Osi, 5.0GXi Osi |
2000-2007 |
| Volvo Penta 5.7Gi, 5.7GiL, 5.7GXi, 5.7GXiL, 5.7OSi, 5.7OSXi |
2000-2007 |
| Volvo Penta 8.1Gi, 8.1GiL, 8.1GXi, 8.1GXiL, 8.1OSI |
2000-2007 |
| Volvo Penta IPS500G |
2000-2007 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number |
Manufacturer / Brand |
| 3862613, 3862665, 3884950 |
Volvo Penta |
| 90-22-5514 |
Wilson |
| 425300, A0002655300, 2655300 |
Valeo |
| 12671 |
Lester |
| 18-5882 |
Sierra Marine |
| 1-2887-01VA |
WAI |
| ALT14311 |
Wood Auto |
| AVA0071 |
Arrowhead |
Frequently Asked Questions
Will this alternator fit without modification?
Yes. This is a direct fit-and-function replacement across the 3.0L-8.1L Volvo Penta range listed, using the original mounting, pulley type and L-D plug connector.
What's included?
The alternator unit only. Pulley and bracket are as fitted; existing wiring and drive belt are reused from your original unit.
How do I know my alternator has failed?
Common signs include a charge/battery warning light staying on, dimming lights, slow cranking, a flat battery despite normal use, or a whining/grinding noise from the unit.
Does one alternator cover all the 3.0L-8.1L engines listed?
Yes, this alternator's mounting, pulley and connector are shared across the Volvo Penta 3.0-8.1L stern drive and inboard range for 2000-2007 - always confirm against your original part number before ordering.
Dispatched from the UK · 12-month warranty · Fitment support from our technical team
