Mikuni Diaphragm BSR42 Yamaha, Bombardier, Can Am, Polaris

Description

Genuine Mikuni diaphragm for Mikuni BSR42 CV carburetor.

This carburetor was fitted standard to many Bombardier, Can AM, Polaris, Yamaha and some other models where this component may also cross reference to some other Mikuni carbs.

The diaphragm is approximately 69mm.outside diameter with an offset attached 5.5mm OD O-ring. The centre hole measuring 30mm with two protruding 2mm wide locators.

Only Genuine Mikuni diaphragm’s will give the same service life as original. All measurements are taken off a new diaphragm sitting at rest and may slightly differ from yours but if at all unsure of its compatibility please contact our office as fitted rubbers and gaskets are not refundable.