Home / Shop / Home / PWC / AIR / INTAKE / REPLACEMENT CARBURETOR PARTS / MBN38/39 Mikuni Idle Screw Washer (Diagram Part 21) MBN38/39 Mikuni Idle Screw Washer (Diagram Part 21)$0.90 Mikuni idle screw washer. MBN38/39 Mikuni Idle Screw Washer (Diagram Part 21) quantity Add to cart SKU: MBN38/39 Category: REPLACEMENT CARBURETOR PARTS Tags: Idle, Screw, Washer Description Additional information Description Mikuni idle screw washer. Mikuni # BN38/39 Additional information Weight 0.5 lbs Dimensions 1 × 6 × 8 in Related products MB30/305 Mikuni High Speed Adjuster O-Ring (Diagram Part 8) $1.30 Add to cart MBN34/126 Mikuni Fuel Pump Block Off Plate $17.73 Add to cart MBN34/107 mikuni Check Valve Clear – Teardrop (Diagram Part 12) $1.58 Add to cart MBN34/123 Mikuni Valve Body Gasket (Diagram Part 11) $8.20 Add to cart