Eberspacher exhaust adapter 221050890002 - please confirm if the diameter 30mm is inner diameter or outer diameter? Kind regards Yann

Question

Eberspacher exhaust adapter 221050890002 - please confirm if the diameter 30mm is inner diameter or outer diameter? Kind regards Yann

This question is related to Eberspacher 30mm to 24mm Exhaust Reducer 221050890002 22.1050.89.00.02.

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Answers (1)

Answered by Butler Technik's David Butler
Posted 19th January, 2026 at 12:25 by David Butler

The larger diameter of this Eberspacher exhaust adapter is approx 30mm internal diameter. It is designed to slide over a 30mm outside diameter spigot/pipe and then to be clamped to form a gastight seal - to allow 24mm internal diameter exhaust flex to connect to the smaller end

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