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Valeo 439684 Alternator
| Brand | Valeo 439684 |
|---|---|
| Voltage | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| Family | Valeo oe |
| Pulley Groove Quantity | 7 |
| Housing Material | Aluminium |
| Regulator Type | Internal |
| Amperage Rating | 230 |
| 8989 | 57.2 |
| Technical Number | Fgn23s025 |
| Product line | Alternator |
| Fits | Porsche · 1 vehicle |
OE direct replacement. Valeo OE alternator built as a 100% new unit to reduce premature failure.
Internal regulator. Integrated regulation helps maintain steady charging performance.
Aluminium housing. Lightweight construction supports durability and efficient heat management.
Cross-references BBB Industries 11049, BBB Industries 11582 and Dixie Electric Ltd 11502 for the same application. See all 6.
Valeo 439684 Alternator for Porsche Cayenne
The Valeo 439684 is a 12-volt alternator built for charging performance on the 2010 Porsche Cayenne. It uses an internal fan, internal regulator, clockwise rotation, and a 7-groove pulley to match the vehicle’s electrical and belt-drive requirements.
Key Features
- 12-volt alternator with 230 amp output
- Internal fan and internal voltage regulator
- Clockwise rotation for correct belt-drive operation
- 7-groove pulley for OE-style belt alignment
- Aluminium housing for durable construction
- Valeo OE family alternator built as a 100% new unit
Product Details
Valeo has supplied original equipment electrical components since 1923, and the Valeo OE alternator line reflects that OE-focused engineering. Part number 439684 is a high-output alternator for the 2010 Porsche Cayenne, with 230 amps of charging capacity and the technical number FGN23S025. This alternator is built to replace the original charging unit with the correct voltage, pulley configuration, and rotation direction for the application. This part cross-references BBB Industries 11049 and 11582 for the same application.
What It Helps Fix
- Battery warning lights caused by weak charging output
- Low system voltage during driving or idle conditions
- Electrical accessory performance issues from insufficient amperage
- Charging instability related to a failing alternator regulator
- Noise or belt alignment concerns tied to a worn alternator pulley setup
Installation Notes and Tips
Compatible With 2010 Porsche Cayenne, N/A. Verify the 12-volt system, 230 amp rating, 7-groove pulley, clockwise rotation, and internal regulator before installation. Confirm the OE supplier reference and connector/belt alignment against the original unit. Part number 439684 should be matched to the vehicle’s charging system specifications before replacement.
Quality Assurance
Valeo is a global OE supplier of alternators, and this premium alternator is supplied as a 100% new unit to reduce the risk associated with reused internal components. The Valeo 439684 is engineered for OE-style fit and charging performance on the Porsche Cayenne application listed above.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Porsche | Cayenne | Base | 3.6L | V6 | N/A | OE supplier is Valeo; 230 amp alternator for this vehicle.; Alternator |
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