6-Groove Alternator Freewheel Pulley – Mercedes-Benz CDI
6-Groove Alternator Freewheel Pulley – Mercedes-Benz CDI
6-Groove Alternator Freewheel Pulley – Mercedes-Benz CDI
Product Overview
A 6-groove clutch/freewheel alternator pulley suitable for selected Mercedes-Benz CDI diesel applications.
Designed for compatible water-cooled alternator systems, this replacement pulley is suitable for various C-Class, E-Class and other Mercedes-Benz models listed below. Fitment should always be confirmed against the existing pulley and alternator reference before purchase.
Product Specifications
| Detail | Specification |
|---|---|
| Product Type | Alternator Clutch / Freewheel Pulley |
| Grooves | 6 |
| Rotation | Clockwise (CW) |
| System | Bosch |
| Alternator Design | Internal Regulator / No Fan / Water-Cooled |
| Model Reference | NFB2 |
| Alternator Series Reference | 01220AA... |
Dimensions
| Measurement | Size |
|---|---|
| Inner Diameter | 17 mm |
| Outer Diameter | 54.9 mm |
| Secondary Outer Diameter | 50 mm |
| Overall Height | 35.8 mm |
| Groove Width | 3.2 mm |
| Number of Grooves | 6 |
| Rear / Alternator-Side RIDPE | 16 mm |
| Thread | M16 |
| Rotation | Clockwise |
Mercedes-Benz Compatibility
C-Class
Suitable for selected W203, S203 and CL203 diesel applications, including:
C200 CDI • C200 T CDI • C220 CDI • C220 CDI Coupé • C220 T CDI • C270 CDI • C270 T CDI
Engine references include selected OM 611.962, OM 646.963 and OM 612.962 applications.
E-Class
Suitable for selected W210 and S210 applications, including:
E200 CDI • E200 T CDI • E220 CDI • E220 T CDI • E270 CDI • E270 T CDI • E320 CDI • E320 T CDI
Engine references include selected OM 611.961, OM 612.961 and OM 613.961 applications.
Additional Mercedes-Benz Applications
The supplied compatibility information also includes selected:
CLK 270 CDI (C209)
G270 CDI (W463)
ML270 CDI (W163)
S320 CDI (W220)
Associated engine references include selected OM 612.962, OM 612.967, OM 612.966, OM 612.963 and OM 613.960applications.
Other Referenced Manufacturers
Compatibility information also references selected applications from Mitsubishi, Nissan, Opel, Renault, Vauxhall and Volvo.
Fitment for these vehicles should be confirmed using the alternator reference and physical pulley specifications rather than vehicle manufacturer alone.
Fitment Check
Please confirm the correct part before ordering. Vehicles within the same model range can use different alternator and pulley configurations depending on their engine, production year and alternator system.
For accurate identification, compare your existing pulley with the 17 mm ID, 54.9 mm OD, 35.8 mm overall height, 6-groove configuration and M16 thread listed above.
Need Help?
Send Compro Auto Electrical your vehicle make, model, year, engine code or alternator number and we can assist with identifying the appropriate replacement part.
Compro Auto Electrical – Auto Electrical Parts & Fitment Support
Vehicle and manufacturer names are used for product identification and compatibility purposes. Compro Auto Electrical does not claim affiliation with or endorsement by the vehicle manufacturers mentioned unless expressly stated.
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