M32 Gearbox Updated Endcase Shim Upper and Lower Mainshaft 24461945 0.85mm

M32 Gearbox Updated Endcase Shim – Upper & Lower Mainshaft, 0.85mm (24461945)

Genuine 0.85 mm upper and lower mainshaft endcase shim for the M32 6-speed manual gearbox (fitment locations 31 & 56 on the diagram). It sets the correct mainshaft endfloat when rebuilding an M32 with the updated / upgraded endcasing.

Shim thickness: 0.85 mm · OE part number: 24461945

Fits: all M32 Gen 2 gearboxes, and any M32 fitted with the upgraded endcasing. It does not fit the first-generation M32 with the smaller endcasing.

Please note: we are unable to advise which shim thickness you need — the correct size is determined by measurement during the gearbox rebuild and cannot be pre-determined.

Vehicle Compatibility

Fits the M32 6-speed manual gearbox across the Vauxhall, Opel, Fiat, Abarth, Alfa Romeo, Chevrolet and Saab ranges when built with the updated / upgraded endcasing. See the full model list in the compatibility section below. If you are unsure, send us your UK registration number or VIN and we will confirm the correct part.

FAQs

Which shim thickness do I need?

We can’t advise this — the correct thickness is measured during the gearbox rebuild and can’t be determined beforehand. This listing is the 0.85 mm shim (24461945).

Will it fit my M32?

It fits all M32 Gen 2 gearboxes and any M32 built with the upgraded endcasing. It does not fit the first-generation M32 with the smaller endcasing.

Where does it fit?

Upper and lower mainshaft in the endcase — fitment locations 31 and 56 on the diagram.

Is it a genuine part?

Yes — this is a genuine OE shim, part number 24461945.

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: ET2306