Triumph Pre Unit Gaskets

5 gasket listings for the Triumph Pre Unit. Material, thickness, number in set and OEM cross-reference for each.

Gasket OEM Number Material Thickness Years
Triumph Pre Unit Clutch Cover Plate gasket outline Clutch Cover Plate 70-3789 A 20 mm 1950 - 1962
Triumph Pre Unit Inner Box gasket outline Inner Box 57-7012 PU A 20 mm 1950 - 1962
Triumph Pre Unit Rocker Box Base gasket outline Rocker Box Base 70-9348PU A 20 mm 1950 - 1962
Triumph Pre Unit Timing Cover gasket outline Timing Cover 71-7263 A 20 mm 1950 - 1962
Triumph Pre Unit Tri Sump gasket outline Tri Sump A 20 mm 1950 - 1962

Cut Files

Ready-to-cut files for every gasket listed here are available to subscribers. Specifications are free to view.

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