Valeo Alternator 12V 180A 439668

This Valeo alternator is a new 12V unit with a 180A charge current, part number 439668 and OEM number FG18S011. It is listed with a 7 groove pulley, 53mm pulley outside diameter, internal regulator, and twin leg alternator mount, so it is intended to be matched carefully to the correct application before purchase.

Valeo is identified here as the brand and as the unit make, and the alternator is supplied as a single each item. The listed fastening type is Double Pivot Lever, the position / degree is L 95, and the connector detail notes no connector for revolution counter. Those details matter when checking physical fit and wiring compatibility.

This alternator sits in the rotating electrical category and carries a one year warranty. It weighs 7.624kg, which can be useful when confirming you are comparing a full replacement alternator rather than a smaller component or rebuild kit. Keep the part number 439668 and OEM number FG18S011 handy when matching against an existing unit or catalogue reference.

Key Features

• New alternator, not remanufactured
• 12V system voltage
• 180A charge current
• 7 groove pulley
• Internal regulator
• Twin leg alternator mount

Specifications

• Brand: Valeo
• Part No.: 439668
• OEM Number: FG18S011
• Voltage: 12V
• Power Rating / Charge Current: 180A
• Pulley Outside Diameter: 53mm
• Pulley Section: 7 Groove
• Regulator Type: Internal

Fitment guidance

• BMW 5 series applications are listed in the supplied fitment data, including 2009, 2010, 2011, 2012, 2013, 2014 and 2015 variants.
• BMW 7 series applications are listed in the supplied fitment data, including 2008, 2009 and 2010 variants.
• BMW X5 applications are listed in the supplied fitment data.
• BMW X6 applications are listed in the supplied fitment data.

Application and Buying Notes

The safest way to confirm this alternator is by matching the part number 439668 and OEM number FG18S011 against the unit already fitted to the vehicle. The key physical details also need to line up: 12V, 180A, 7 groove pulley, 53mm pulley outside diameter, twin leg mount, and internal regulator. If any of those points differ, stop and recheck before ordering.

The connector detail is specific: no connector for revolution counter. That makes the electrical interface just as important as the mounting pattern, because an alternator can look correct externally while still being incompatible at the plug or signal level. The listed position / degree of L 95 and fastening type Double Pivot Lever are useful reference points when comparing the replacement unit side by side with the removed part.

This alternator is a new Valeo unit and carries a one year warranty. At 7.624kg it is a substantial rotating electrical component, so care during handling and installation is important. Check belt alignment, pulley groove count, mount style and regulator type before fitment, especially where the vehicle has had previous repairs or non-original parts installed.

The supplied fitment information points to BMW applications, including 5 Series, 7 Series, X5 and X6 references. Even so, model badges alone are not enough to confirm suitability. Match the part number, OEM number, and the alternator’s measured and mounting details to the vehicle and the old unit to reduce the risk of ordering the wrong part.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number 439668 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR, Unit of Measure EACH, Warranty One Year, Power Rating (Amp) 180, Pulley Section 7 Groove, Suits Unit Make Valeo, Alternator Mount Twin Leg, OEM Number FG18S011, Position / Degree L 95, Connector / Clamp No Connector for Revolution Counter.

Additional published details for cross-checking include Product Group 2 ALTERNATORS, Part No. 439668, Brand VALEO, Description Valeo Alternator 12V 180A, Pin Code IR148, Pulley Outside Diameter 53mm, Regulator Type Internal, Voltage 12, New / Reman. New.

Valeo Alternator 12V 180A. Part number 439668 should be checked first. Listed voltage is 12. Listed output rating is 180. These details form the core reference points used by parts interpreters when confirming the correct replacement.

Mount style is Twin Leg. Regulator type is Internal. Pulley configuration is 7 Groove. Those physical and electrical details should line up with the original unit before the replacement is approved for fitment.

For part number 439668, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator in workshop, fleet, trade, agricultural, or construction service, the listed voltage 12 and output 180 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Available application references include BMW 5, BMW 5 2009, BMW 5 2010, BMW 5 2011. Even with application listings, final confirmation should still be based on the exact unit being replaced and the service requirements of the vehicle or machine.

Compatibility note: Confirm compatibility by matching part number 439668, OEM number FG18S011, and the listed 12V 180A, 7 groove, twin leg, internal regulator specifications against the vehicle and removed alternator before purchase.

FAQ

Is this alternator new or remanufactured?

This is listed as a new alternator.

What voltage and output does it have?

It is a 12V alternator with a 180A charge current.

What part numbers are provided for identification?

The supplied identifiers are Part No. 439668 and OEM Number FG18S011.

What pulley and mounting details are listed?

It has a 7 groove pulley, 53mm pulley outside diameter, twin leg mount, and Double Pivot Lever fastening type.

Does it have an internal regulator?

Yes. The listed regulator type is internal.

Which vehicles are mentioned in the fitment data?

The fitment data mentions BMW 5 Series, BMW 7 Series, BMW X5 and BMW X6 applications. The exact vehicle still needs to be confirmed against part number and application details.