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Vemo V30-23-0004 Alternator Pulley
| Brand | Vemo V30-23-0004 |
|---|---|
| Bolt Head-/Nut Design | Torx |
| Bore Diameter [mm] | 17 |
| Depth [mm] | 14,1 |
| Diameter [mm] | 50 |
| Height [mm] | 50 |
| Length [mm] | 55 |
| Number of ribs | 8 |
| Packaging Depth [cm] | 9 |
| Packaging height [cm] | 9,2 |
| Packaging width [cm] | 4,9 |
| Rotation Direction | Clockwise rotation |
| Supplementary Article/Info 2 | Requires special tools for mounting |
| Thread Size | M16 |
| Weight [kg] | 0.442 |
| Width [mm] | 55 |
| Product line | VEMO |
| Fits | Mercedes-Benz · 5 vehicles |
OE-style replacement. Alternator pulley engineered for a direct-fit service swap.
8-rib design. Helps maintain secure belt engagement for smooth power transfer.
Torx fastener design. Requires special tools for mounting.
Cross-references 642 150 07 60 and A 642 150 07 60 for the same application. See all 2.
Alternator Pulley for Mercedes-Benz Charging Systems
Vemo V30-23-0004 is an alternator pulley for select Mercedes-Benz diesel applications that use an 8-rib belt drive and clockwise rotation. It is built with a 50 mm diameter, 17 mm bore, and M16 thread size for OE-style charging system service.
VEMO focuses on replacement electrical components and related drivetrain hardware for European vehicles. This VEMO alternator pulley is specified for Mercedes-Benz ML320 and R320 applications listed below, with fitment tied to OE number 6421500760.
Key Features
- Part number: V30-23-0004
- Alternator pulley for charging and starting system repair
- 8-rib belt design
- 50 mm diameter with 17 mm bore diameter
- M16 thread size and Torx bolt head/nut design
- Clockwise rotation
- Requires special tools for mounting
- Cross-reference OE numbers: 642 150 07 60, A 642 150 07 60
Detailed Description
Vemo V30-23-0004 is an alternator pulley engineered for Mercedes-Benz charging system service where the OE pulley specification calls for an 8-rib, clockwise-rotation design. With a 50 mm outside diameter, 14.1 mm depth, 55 mm width, and 17 mm bore, it matches the dimensional requirements used on listed ML320 and R320 applications. The part number V30-23-0004 is also referenced against OE numbers 642 150 07 60 and A 642 150 07 60 for direct identification during repair.
Fits 2007-2009 Mercedes-Benz ML320, N/A. Fits 2009 Mercedes-Benz R320, N/A. Fits 2008 Mercedes-Benz R320, N/A.
What It Helps Address
- Alternator pulley wear that can affect belt drive operation
- Noise from a worn or damaged pulley assembly
- Charging system irregularities linked to pulley failure
- Belt tracking issues on an 8-rib accessory drive
- OE-number matching needs during Mercedes-Benz electrical repair
Installation Notes and Tips
Installation requires special tools for mounting, so confirm the correct alternator pulley service tools before beginning work. Verify the OE number, rib count, thread size, and rotation direction against the vehicle’s original pulley before installation. This part is listed for Mercedes-Benz ML320 and R320 applications with OE No. 6421500760, including the 2008 R320 from 02/19/2008.
Quality Assurance
VEMO replacement electrical components are cataloged for OE-style service on European vehicles, with this pulley identified for the Mercedes-Benz applications shown above. Part number V30-23-0004 is specified to match the listed OE references and fitment data.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Mercedes-Benz | ML320 | Bluetec 4Matic | — | — | N/A | Grade: OEM Alternator Pulley made in Germany (Q+); Compatible with OE No. 6421500760.; VEMO |
| 2009 | Mercedes-Benz | R320 | Bluetec | — | — | N/A | Grade: OEM Alternator Pulley made in Germany (Q+); Compatible with OE No. 6421500760.; VEMO |
| 2008 | Mercedes-Benz | ML320 | CDI | — | — | N/A | Grade: OEM Alternator Pulley made in Germany (Q+); Compatible with OE No. 6421500760.; VEMO |
| 2008 | Mercedes-Benz | R320 | — | 3.0L | V6 | N/A | Fitment: Grade: OEM - Made in Germany (Q+); From 02/19/2008; With OE No. 6421500760; VEMO |
| 2007 | Mercedes-Benz | ML320 | CDI | — | — | N/A | Grade: OEM Alternator Pulley made in Germany (Q+); Compatible with OE No. 6421500760.; VEMO |
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