12V Alternator Voltage Regulator

A 12V internal voltage regulator designed for a range of automotive, agricultural and industrial alternator applications. Suitable for several alternator output configurations and commonly used across Fiat, Opel, New Holland and other applications listed below.

Product Specifications

Compatible Alternator Series

E6 • GCB2 • KCB1 • KCB2 • LI-E • LI-E6 • NCB1

Vehicle & Equipment Compatibility

Fiat

• Palio

• Palio 1.4i

• Palio 1.4iE

• Palio 1.4L

• Palio 1.5L

• Palio 1.5L MPI 8V

• Palio 1.6L

• Palio 1.6L MPI 8V

• Palio 1.6L SPI 8V

• Siena

• Siena 1.4i

• Siena 1.4iE

• Siena 1.4iE 8V

• Siena 1.4L

• Siena 1.6L MPI 8V

• Siena 1.6L SPI 8V

• Strada

• Strada 1.6L MPI 8V

New Holland

• 4630

• 5030

• 5630

• 6630

• 7630

• 7830

• 8030

Opel Astra

• Astra 1.4i / 1.6i / 1.8i / 2.0i – Cabrio, Coupe & Caravan applications

• Astra 1.6i

• Astra 1.6i [F]

• Astra 1.6i [F] Estate

• Astra 1.6i [G]

• Astra 1.6L

• Astra 1.8i Caravan [G]

• Astra 1.8i [G]

• Astra 2.0i [G]

• Astra 2.0L Turbo Cabrio [G]

• Astra 2.0L Turbo Coupe [G]

Opel Corsa

• Corsa 1.4i

• Corsa 1.4i Hatch [C]

• Corsa 1.4i Utility

• Corsa 1.4i Utility [B]

• Corsa 1.4i Utility [C]

• Corsa 1.4i [B]

• Corsa 1.4i [C]

• Corsa 1.4i / 1.6i / 1.8i 16V

• Corsa 1.4L

• Corsa 1.6i Hatch [C]

• Corsa 1.6i [C]

• Corsa 1.7L CDTI [C]

• Corsa 1.7L DTI [C]

• Corsa 1.8i Hatch [C]

• Corsa 1.8i Utility [C]

• Corsa 1.8i [C]

• Corsa S4200 – 14NE Engine

• Corsa Utility

Other Opel Applications

• Meriva

• Meriva 1.6i

• Meriva 1.6i 16V Twinport

• Meriva 1.8i 16V

• Meriva 1.8L 16V

• Tigra

• Tigra 1.8i Twintop [B]

• Tigra 1.8L Twin Top

• Vectra

• Zafira

• Zafira 1.8i [A]

Additional Applications

• Mercedes-Benz

• Vauxhall

Fitment Notice

Compatibility can vary according to the alternator fitted to the vehicle, even between vehicles of the same model and engine size. Before ordering, compare the regulator, electrical connections, mounting points and reference number with the original part.

5XEK