L'ORANGE develops and manufactures diesel fuel injection systems for medium and high speed diesel engines with injection pressures in excess of 2000 bar.

Airylea Motors is the sole Service and Supply agent for L'Orange in Scotland, and one of only two firms in the UK.

L'Orange Common Rail Injection System

L'Orange is original equipment manufacturer for: Caterpillar/MaK, COOPER INDUSTRIES, DEUTZ MWM, Enpaco, Hyundai Heavy Industries, MAN B&W Diesel, MTU, Rolls-Royce Bergen, S.E.M.T. Pielstick and WARTSILA Group and their licensees.

L'Orange Plungers & barrels, connection pieces, nozzles

Fuel injection spare parts are also manufactured for all reputable large diesel engines.