brand logo|SKU: ET2290

F17 Gearbox Output Pinion Shaft (18T) W394 5716031 / 55564903

Regular price £225.00 GBP (Inc VAT)

Ex VAT: £187.50

Tax included Shipping calculated at checkout.

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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

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International

3–5 working days once dispatched. Any customs charges or excise duties are the responsibility of the buyer.

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*Delivery times are estimates and can be affected by factors outside our control.

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F17 Transmission Output Pinion Shaft (18T) W394 – 5716031 / 55564903

OEM output pinion shaft with 18 teeth for Chevrolet, Opel/Vauxhall and Saab vehicles fitted with the F17 W394 (Wide Ratio) 5-speed manual gearbox. Part numbers 5716031 and 55564903 are interchangeable references for this shaft.

OE part numbers: 5716031 / 55564903

Tooth count: 18T

Fits transmission: F17 W394 5-Speed Manual Gearbox

Fits makes: Chevrolet, Opel, Vauxhall, Saab

What is the W394 designation on the F17 gearbox?

W394 refers to the Wide Ratio 394 variant of the F17 5-speed manual gearbox, distinguishing it from other F17 ratio sets used across the Vauxhall/Opel range.

Is this a genuine OEM part?

Yes – this output pinion shaft is manufactured to OEM specification and is a direct replacement for the original component.

Will this shaft fit my Vauxhall Corsa?

If your Corsa is fitted with the F17 W394 gearbox, this shaft is compatible. Send us your registration or VIN to confirm the exact gearbox variant before ordering.

What is the difference between part numbers 5716031 and 55564903?

Both numbers refer to the same F17 W394 18T output pinion shaft. 55564903 is the updated superseded reference; both are equivalent replacements.

Can I use my UK registration to check compatibility?

Yes – send us your UK registration or VIN and we will confirm whether this is the correct output shaft for your specific vehicle and gearbox variant.

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: ET2290

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Vehicle fitment

Please confirm fitment against your vehicle registration or gearbox code before ordering.

Fitted gearboxes

Fits these gearbox / transmission codes — check your gearbox code if unsure.

Guides & articles for this part

Guide price only — £225.00

Currently out of stock, but we can often source this to order. Submit a product enquiry and we'll confirm availability, price and lead time.