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 — OR — 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 M604-26008 Mikuni Low Speed Carb Adjuster SBN44 (Diagram Part 29) $6.12 Add to cart MBN34/125 Mikuni Check Valve Grommet (Diagram Part 4) $2.77 Add to cart MBN34/124 Check Valve Clear – Round (Diagram Part 3) $2.77 Add to cart Inline Fuel Filter 1/4″ $6.95 Add to cart