Valeo
Alternator

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.

$921.46Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $921.46
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010PorscheCayenneBase3.6LV6N/AOE supplier is Valeo; 230 amp alternator for this vehicle.; Alternator
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11049BBB Industries — 11582Dixie Electric Ltd — 1150247792495560311900FGN23S025