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 M703-87098 Mikuni Throttle Shaft SBN38 (A) $33.55 Add to cart MBN34/124 Check Valve Clear – Round (Diagram Part 3) $2.77 Add to cart MBN34/117-GG Needle Valve Retainer Plate (Diagram Part 33) $1.99 Add to cart M616-72001 Mikuni Pump Body O-Ring – outer (Diagram Part 1A) $14.06 Add to cart