Opel Kadett B PCD

1965–1973
VERIFIED
⌀57.1
Centre bore57.1 mm
Offset (ET)ET37
Fixing typeEcrous - 12x1.50

Fitting wheels on a Opel Kadett B

A Opel Kadett B (1965–1973) uses a 4x100 PCD and a centre bore of 57.1 mm. Any wheel must match the vehicle's PCD exactly: there is no tolerance, unless you use a PCD adapter.

  • PCD: 4x100 required. See all vehicles with 4x100.
  • Centre bore: the wheel must have a centre bore of 57.1 mm or more. If it is larger (as with most aftermarket wheels), add a hub centric ring wheel centre bore → 57.1 mm.
  • Offset: the original is ET37. Compare your future wheel with the offset calculator (your vehicle is already selected) to see how many millimetres further in or out it will sit.
  • Fixings: thread Ecrous - 12x1.50. The nuts or bolts must have the same seat (conical, spherical or flat) as the wheel.

Vehicles with the same PCD and centre bore

Same 4x100 PCD and same 57.1 mm centre bore: wheels from these vehicles bolt on and centre on a Opel Kadett B without rings. Offset, width, diameter and caliper clearance still need checking.

Will wheels from another vehicle fit your Kadett B?

Choose the vehicle the wheels come from: we compare the hub, then each original wheel to the millimetre.

Frequently asked questions

What is the PCD of a Opel Kadett B?

A Opel Kadett B (1965–1973) has a PCD of 4x100: 4 studs or bolts spaced around a circle 100 mm in diameter.

Does a Opel Kadett B need a hub centric ring?

The centre bore (hub diameter) of a Opel Kadett B is 57.1 mm. A wheel with a larger centre bore is fitted with a hub centric ring that brings it down to the hub diameter. A wheel with a smaller centre bore cannot be fitted.

What offset (ET) for a Opel Kadett B?

The recorded original offset is ET37. A lower ET pushes the wheel outwards, a higher ET pulls it inwards: check wheel well and caliper clearance before making any change.

Which vehicles have the same PCD as a Opel Kadett B?

With the same PCD (4x100) and the same centre bore (57.1 mm), these include: Opel Rekord E, Opel Ascona B, Opel Manta B, Opel Kadett C. Offset, width and rim diameter still need checking for each vehicle.

Does a value look wrong, or is a version missing? Let us know, we check every report.