M32 Gearbox 3rd Gear (56T) Gen 3 Vauxhall 2016 Onwards 55580388

M32 Transmission 3rd Gear (56T) Generation 3

Vauxhall 2016 Onwards — 55580388

Generation 3 M32 3rd gear, 56 teeth — output shaft position 22.

This gear will not fit the earlier Generation 1 or Generation 2 M32 gearbox.

M32 Generation 3 (MF3 / MZ4 variant codes, 2016 onwards) only.

Part Number

55580388

Fitment location 22 on diagram

Vehicle Compatibility

Generation 3 M32 gearbox — Vauxhall / Opel / Alfa Romeo / Fiat / Chevrolet / Saab vehicles with M32 Gen 3 (2016 onwards).

Why Choose Eco Torque?

As M32 gearbox rebuild and repair specialists, Eco Torque was one of the first companies in the UK to offer M32 bearing and gear upgrades. We pride ourselves on mastering the repairs of the gearboxes we work on, supplying only parts we trust.

Browse Eco Torque's ever-evolving product range at competitive prices.

Need Help Finding the Right Part?

If you cannot find the items you need or are unsure if the part is compatible with your vehicle make and model, please send us your UK registration number or VIN Code and we will direct you to the right part.

Frequently Asked Questions

Q: How do I identify a Gen 3 M32?
A: Generation 3 M32 gearboxes are identified by variant codes MF3 or MZ4 and were fitted from 2016 onwards.

Q: Will this gear fit my 2015 Vauxhall Astra?
A: 2015 model year vehicles typically have Gen 1 or Gen 2 M32 gearboxes. Please confirm your gearbox variant code or send us your VIN before ordering.

Q: Is this an OE part?
A: Yes. OE part number 55580388, manufactured to original specification.

Reference Number: ET2396