Dellorto Part number: 4057

Fibre Washer for the float bowl nut on Dellorto PHF carburettor. This washer is for float bowl nuts that use either a 14 or 17mm spanner.

Internal diameter 18.1mm External diameter 23mm Thickness 1mm. This seal fits Dell’Orto float bowl nut Dellorto nr. 8551 (14mm spanner size) and Dellorto nr.9676 (17mm spanner size)

For Bowl Nuts that require a 21mm Spanner use Fibre Washer Dellorto nr.2278