Differential Adjustment Ring for VW Transporter 02M409374A

Differential Adjustment Ring – VW Transporter 02M 02M409374A

This is a differential adjustment ring (shim) for the VW Transporter 02M 6-speed manual gearbox differential. Part number 02M409374A. These precision shims are used during gearbox assembly to set the differential bearing pre-load and gear mesh to the correct tolerance. They are replaced during rebuilds when the original shim thickness is not within specification.

Compatible makes: Volkswagen

Compatible models: Transporter (02M gearbox)

Part number: 02M409374A

Dimensions: Outer diameter: 39.4mm · Inner diameter: 33.5mm · Height: 5.4mm

Weight: 0.13 kg

What is a differential adjustment ring?

A differential adjustment ring (or shim) is a precision-machined spacer used to set the correct pre-load on differential bearings and to establish the correct backlash on the ring and pinion gear mesh. Incorrect shim selection will cause premature bearing wear, noise or excessive backlash.

When is this part needed?

This shim is needed when rebuilding the 02M differential, when replacing differential bearings, or when the original ring gear backlash is outside the manufacturer's specification. Shim selection requires measurement with a dial gauge.

Is this part specific to one thickness?

Yes — this is part number 02M409374A, which corresponds to a specific shim thickness. Multiple shim thicknesses exist for the 02M differential; ensure you measure or verify the required thickness before ordering.

Is this an OE or aftermarket part?

This is supplied as an aftermarket replacement matching OE dimensions for part number 02M409374A.

Can I use this shim in the VW Transporter T5?

The 02M gearbox was fitted to the Transporter T5. If you are unsure whether this matches your specific application, please provide your VIN and we will confirm.

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: ET2626