M32 Manual Transmission to Engine Dowel Pin 90351708 – Opel Vauxhall

M32 Manual Gearbox to Engine Dowel Pin 90351708 - Gearbox Alignment Locator for GM, Opel and Vauxhall

Designed for precise gearbox alignment during installation on GM, Opel, and Vauxhall vehicles. Manufactured to OE specifications, this dowel pin ensures accurate locator positioning between the M32 gearbox and the engine block.

Essential for professional transmission rebuilds, the dowel pin is made from durable steel, measuring 12mm diameter x 24mm length. Suitable for workshop or field applications where correct gearbox alignment is critical to avoid premature component wear. OE Vauxhall reference: 90351708.

Frequently Asked Questions (FAQ)

Which vehicles use the M32 gearbox dowel pin 90351708?

This dowel pin fits Opel and Vauxhall models equipped with the M32 6-speed manual gearbox, including Astra, Corsa, Insignia, Mokka, Meriva, Cascada, Zafira, Adam, Signum and Vectra. It also fits Fiat Grande Punto, Chevrolet Cruze, Orlando and Trax, and Saab 9-5 models with the M32 transmission.

What is the OE part number for this dowel pin?

The OE Vauxhall/Opel reference is 90351708. This is the factory alignment locator pin used to correctly position the M32 manual gearbox bell housing against the engine block.

Why is the dowel pin important when fitting the gearbox?

The dowel pin ensures the gearbox is precisely aligned with the engine crankshaft axis. Without correct alignment, the clutch, input shaft and bellhousing can wear prematurely. Always use the dowel pin during installation.

What size is the M32 gearbox dowel pin?

This dowel pin measures 12mm diameter x 24mm length. Verify this matches your specific application before ordering. Some engine/gearbox pairings may use a different dowel size.

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Reference Number: ET2469