6-Groove Alternator Freewheel Pulley
6-Groove Alternator Freewheel Pulley
Product Overview
Replacement 6-groove alternator freewheel pulley suitable for a range of Mercedes-Benz passenger and commercial vehicle applications.
The freewheel pulley forms part of the alternator drive system and is designed to help provide smoother alternator operation while managing changes in belt speed and engine rotation.
For correct fitment, always compare the pulley specifications and alternator reference with the part currently fitted to the vehicle.
Technical Details
Component: Alternator Freewheel / Clutch Pulley
Grooves: 6
Rotation: Clockwise (CW)
System: Bosch
Alternator Configuration: Internal Regulator / Internal Fan (IR/IF)
Model References: KC / NC
Alternator Series References:
0123320...
0124325...
0124415...
Pulley Measurements
| Specification | Measurement |
|---|---|
| Inner Diameter | 17 mm |
| Secondary Inner Diameter | 14.5 mm |
| Third Inner Diameter | 18 mm |
| Outer Diameter | 61 mm |
| Secondary Outer Diameter | 56 mm |
| Overall Height | 42.3 mm |
| Groove Width | 3 mm |
| Number of Grooves | 6 |
| RIDPE | 46.6 mm |
| RDPE | 6.4 mm |
| SPL | 33 |
Vehicle Compatibility
This pulley is suitable for selected models and alternator configurations within the following Mercedes-Benz ranges:
C-Class
C200 D • C200 Turbo Diesel • C200 TD • C220 D • C220 Turbo Diesel • C220 TD • C250 D • C250 Turbo Diesel • C250 T Turbo Diesel
E-Class
E200 D • E200 Turbo Diesel • E220 D • E220 Turbo Diesel • E250 D • E250 Turbo Diesel • E250 TD • E290 Diesel • E290 Turbo Diesel • E290 T Turbo Diesel • E300 D • E300 Turbo Diesel • E300 T Turbo Diesel
G-Class
G290 TD • G300 Turbo Diesel • G300 TD • G300 TD Cabrio
Sprinter
208 • 208D • 210 • 210D • 212 • 212D • 308 • 308D • 310 • 310D • 310D 4x4 • 312 • 312D • 312D 4x4 • 408 • 408D • 410 • 410D • 410D 4x4 • 412 • 412D • 412D 4x4 • 512 • 612 • 812
Vario
512D • 612D • 812D • O 812
T1 Series
Selected 208D, 210D, 308D and 310D applications.
Unimog
Selected UX 100H and UX 100M applications.
Common Engine Applications
Compatible applications may include vehicles equipped with selected engines from the following families:
OM 601 • OM 602 • OM 604 • OM 605 • OM 606
Exact engine and alternator configuration should be confirmed before purchase.
Fitment Notice
Please check compatibility before ordering.
The same vehicle model may have been supplied with different alternators or pulleys depending on the production year, engine specification and electrical system.
For the best match, compare:
-
Alternator part number
-
Number of pulley grooves
-
Pulley diameter and height
-
Engine code
-
Existing pulley dimensions
Need Help Finding the Correct Part?
Contact Compro Auto Electrical with your vehicle make, model, year, engine details or alternator number, and we can help you identify the appropriate replacement part.
Quality Auto Electrical Parts • Reliable Fitment Support • Compro Auto Electrical
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