M32 Gearbox Gen 1 & 2 - 3rd Gear (58T) 55567030 Vauxhall Alfa Romeo Fiat
Ex VAT: £53.09
✓ In stock at our Arlesey workshop
Order before 2pm on a working day and this is picked and dispatched the same day by express courier, normally with you in 1–2 working days.
Collection from Arlesey also available — choose it at checkout.
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Delivery and Shipping
UK delivery — parts we hold in stock
Ordered before 2pm on a working day, these are dispatched the same day by express courier and normally arrive within 1–2 working days.
Parts supplied from our European supplier
A large part of our range is held by our supplier in Germany rather than on our own shelves. We order these in for you as soon as you place the order. They normally dispatch within 7–10 working days, and are then sent on by express courier like anything else. Nothing ships to you direct from Germany — it comes to our Arlesey workshop first, so you deal only with us for returns and warranty.
Collection from Arlesey
Click and collect is available on parts we physically hold. If an item has to come in from our supplier it cannot be collected, and checkout will tell you so before you pay.
International
3–5 working days once dispatched. Any customs charges or excise duties are the responsibility of the buyer.
*Delivery times are estimates and can be affected by factors outside our control.
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M32 Gearbox Gen 1 & Gen 2 Third Gear 58 Tooth – Vauxhall / Alfa Romeo / Fiat
This is an M32 6-speed gearbox third gear with 58 teeth, Vauxhall OE part number 55567030. It is the third gear wheel for the generation 1 and generation 2 M32 gearbox (up to approximately 2015). This is one of the most common internal gear replacements during an M32 rebuild, where cascade damage from bearing failure has chipped or cracked the third gear. This part is not compatible with the Gen 3 M32 gearbox (2016 onwards).
OEM Reference: 55567030
Tooth Count: 58 teeth
Application: Third gear (3rd)
Compatibility: M32 Generation 1 & 2 ONLY (up to approx. 2015)
Fits: Vauxhall, Alfa Romeo, Fiat, Opel and SAAB models fitted with the M32 Gen 1 or Gen 2 6-speed manual gearbox. Compatible makes include Astra, Corsa, Insignia (Vauxhall); 147, 156, 159 (Alfa Romeo); Punto, Bravo, Linea (Fiat) and others. Contact us with your VIN to confirm.
How do I know if I have an M32 Gen 1 or Gen 2 gearbox?
Gen 1 and Gen 2 M32 gearboxes were fitted until approximately 2015. The gearbox code is stamped on the casing — if you send us your VIN we can confirm the generation for you.
Why does the third gear often need replacing during an M32 rebuild?
Third gear sits in the cascade path of M32 bearing failures. When the layshaft bearing disintegrates, fragments travel through the gearbox and frequently impact the third gear teeth, causing chipping or surface fractures even if the gear appears superficially intact.
Can this third gear be fitted without specialist tools?
No. M32 internal gear replacement requires full disassembly, correct shimming, and press-fitting of bearings. This is a workshop-only operation.
Is 55567030 a genuine OEM part?
Yes. Vauxhall OE part number 55567030 is an original equipment component.
Will this fit the Gen 3 M32 gearbox introduced in 2016?
No. Gen 3 M32 gearboxes use different internal gear designs. Using a Gen 1/2 gear in a Gen 3 box is not possible and would result in failure.
Why Choose Eco Torque?
As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.
Need Help Finding the Right Part?
If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.
Reference Number: ET2357
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Please confirm fitment against your vehicle registration or gearbox code before ordering.
Fits these gearbox / transmission codes — check your gearbox code if unsure.






