Vauxhall Astra/Insignia & Alfa Romeo 1st/2nd Synchromesh Hub F40 Gearbox
Ex VAT: £249.74
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Delivery and Shipping
Delivery and Shipping
UK Shipping
1-2 day delivery via express courier when ordered before 14:00pm*
International Shipping
3-5 Business Days*
For International orders
It is the responsibility of the buyer to pay any custom charges or excise duties. *Delivery times may vary depending on external factors and are to be used as an estimate only.
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F40 Gearbox 1st & 2nd Synchromesh Hub with Rings – Vauxhall, Opel, Alfa Romeo
Complete 1st and 2nd gear synchromesh hub with synchromesh rings for the F40 6-speed manual gearbox. Supplier part number 55493927. Restores smooth gear engagement on 1st and 2nd for F40-equipped vehicles.
Important: There is no universal reference system for the F40 gearbox. Due to production variations, customers are required to verify compatibility against their existing unit before ordering. Eco Torque can advise if you are unsure — please contact us with your gearbox details.
Vehicle Compatibility
- Vauxhall Astra, Astra VXR, Cascada, Insignia, Insignia VXR, Signum, Vectra, Zafira
- Opel Astra, Cascada, Insignia, Signum, Vectra, Zafira
- Saab 9-3, 9-5
- Cadillac (various)
- Chevrolet Cruze, Malibu, Orlando
- Fiat, Abarth, Alfa Romeo (F40 variants)
Gearbox: F40 (6-Speed Manual)
Frequently Asked Questions
Does this include the synchromesh rings?
Yes — this kit includes the synchromesh hub AND the synchromesh rings for 1st and 2nd gear.
How do I confirm fitment?
Contact us with your gearbox number or vehicle VIN before ordering — F40 fitment varies by vehicle variant.
What faults does this address?
Crunching, difficulty engaging 1st or 2nd gear, or gear pop-out are all symptoms of worn synchromesh on the F40.
Is this a genuine OE part?
This part is supplied to OEM specification with part number 55493927.
Do you ship internationally?
Yes — Eco Torque ships worldwide. Contact us for international rates.
Why Choose Eco Torque?
Eco Torque are UK-based transmission specialists with years of experience supplying quality gearbox parts. We stock genuine OE, OEM-quality and uprated aftermarket components, and our team can advise on the right part for your application. All orders are dispatched promptly with full tracking, and we back our parts with expert aftersales support.
Need Help Finding the Right Part?
Not sure if this is the right part for your vehicle? Contact our team — we're happy to help confirm fitment before you order. Use the contact form, email us, or call us directly.
Reference Number: ET2386
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