6-Groove Overrunning Alternator Pulley

Product Type: Alternator Freewheel / Clutch Pulley
Pulley Configuration: 6-Groove
Rotation: Clockwise (CW)
Model Series: NCB2

Product Specifications

Product Overview

A 6-groove overrunning alternator pulley designed for selected Audi, SEAT, Skoda and Volkswagen applications.

The integrated freewheel mechanism allows the alternator to temporarily overrun the belt drive during changes in engine speed. This design can help reduce unwanted belt vibration and load fluctuations within compatible accessory-drive systems.

Vehicle Applications

Audi

A1

• 1.2 TFSI – 63kW / 86HP – CBZA

• 1.4 TFSI – 90kW / 122HP – CAXA, CNVA

• 1.4 TFSI – 136kW / 185HP – CAVG, CTHG, CTJA

• A1 Sportback 1.2 TFSI

• A1 Sportback 1.4 TFSI

A3

• A3 1.2 TSI

• A3 1.2 TSI Sportback

• A3 1.2 TFSI Convertible

• A3 1.4 TFSI

• A3 1.4 TFSI Sportback

• A3 1.4 TFSI Convertible

• Selected 8P1, 8PA and 8P7 applications

Common engine codes include CBZA, CBZB, CAXA, CAXC and CMSA.

SEAT Applications

Alhambra

• 1.4 TSI – selected applications

Altea / Altea XL

• 1.2 TSI

• 1.4 TSI

Ibiza IV

• 1.2 TSI

• 1.4 TSI

• 1.4 TSI Cupra

• 1.6 LPG

• 1.6 TDI

• 2.0 TDI

• SportCoupe variants

• ST variants

Leon

• 1.2 TSI

• 1.4 TSI

Mii

• 1.0L

• 1.0 EcoFuel

Toledo IV

• 1.2 TSI

• 1.4 TSI

Common engine codes include CAVA, CAXA, CAXC, CAVF, CAVE, CBZA, CBZB, CAYB, CAYC, CFHD, CHYA, CHYB and CPGA.

Skoda Applications

Citigo

• 1.0L

• 1.0 CNG

Fabia II

• 1.2 TSI

• 1.4 TSI RS

• Fabia II Combi 1.2 TSI

• Fabia II Combi 1.4 TSI RS

Octavia II

• 1.2 TSI

• 1.4 TSI

• Combi variants

Rapid

• 1.2 TSI

• 1.4 TSI

• Rapid Spaceback 1.2 TSI

• Rapid Spaceback 1.4 TSI

Roomster

• 1.2 TSI

• Roomster Praktik 1.2 TSI

Superb II

• 1.4 TSI

• 1.6 TDI

• Estate 1.4 TSI

• Estate 1.6 TDI

Yeti

• 1.2 TSI

• 1.4 TSI

Common engine codes include CHYA, CHYB, CPGA, CBZA, CBZB, CAVE, CTHE, CAXA, CAXC and CAYC.

Volkswagen Applications

Beetle / New Beetle

• 1.2 TSI

• 1.4 TSI

• Convertible variants

Caddy III

• 1.2 TSI

• Box variants

• Variant / passenger versions

CC

• 1.4 TSI

Eos

• 1.4 TSI

Golf Plus

• 1.2 TSI

• 1.4 TSI

Golf V

• 1.4 TSI

• Golf V Variant 1.4 TSI

Golf VI

• 1.2 TSI

• 1.4 TSI

• Golf VI Convertible 1.2 TSI

• Golf VI Convertible 1.4 TSI

Passat

• 1.4 TSI

• 1.4 TSI EcoFuel

• 1.4 TSI MultiFuel

• 1.4 TSI Variant

• 1.6 FSI

• 1.6 FSI Variant

Polo

• 1.2 TSI

• 1.4 GTI

Scirocco

• 1.4 TSI

Sharan

• 1.4 TSI

Tiguan

• 1.4 TSI

• 1.4 TSI 4Motion

Touran

• 1.2 TSI

• 1.4 FSI

• 1.4 TSI

• 1.4 TSI EcoFuel

Up!

• 1.0L

• 1.0 EcoFuel

Common engine codes across these applications include BLF, BLG, BMY, BWK, CAVA, CAVD, CAXA, CBZA, CBZB, CNWA, CTHD and CTKA.

Key Features

• 6-groove belt configuration

• Integrated overrunning clutch/freewheel mechanism

• Clockwise operating direction

• Designed for compatible alternator drive systems

• Suitable for a broad range of VW Group applications

• NCB2 configuration

• Compatible with selected alternators in the 0124525... reference family

Important Fitment Information

The application list covers multiple engines, model years and alternator configurations. Do not confirm fitment from the vehicle model alone.

Before ordering, compare:

• Number of pulley grooves

• Pulley diameter and width

• Internal spline/bore design

• Rotation direction

• Alternator part number

• Engine code

• Existing pulley dimensions

For the most accurate match, provide your VIN, engine code, alternator number or existing pulley number before ordering.

27XEK