MIKUNI 003.157 VM40 02 2.5 Throttle Valve

MIKUNI THROTTLE VALVE.
*  40 and 44 Spigot.
*  Aluminum.
*  LH idle screw position.
*  Cut away size:  VM40/02.
*  2.5

The MIKUNI 003.157 VM40 02 2.5 Throttle Valve is a replacement carburetor component designed for applications using compatible Mikuni VM40-series assemblies. Built for precise throttle control, this valve supports consistent movement within the carburetor and helps maintain dependable response during operation. Its application-specific design makes it a practical choice for service, repair, or replacement needs where the original throttle valve requires renewal.
This throttle valve is identified by the MIKUNI brand and part number 003.157, helping ensure accurate selection during maintenance and parts ordering. The VM40 02 2.5 designation provides additional application information for matching the component to the appropriate carburetor configuration. Verify carburetor model, existing component markings, and manufacturer specifications before installation to confirm compatibility.
The MIKUNI 003.157 throttle valve is supplied as an individual replacement component. It is suited for professional technicians, powersports repair facilities, and equipment owners servicing compatible carburetor systems. Proper installation should follow the carburetor manufacturer’s service procedures, including inspection of related throttle components, correct seating, and adjustment of the throttle cable and idle settings as required. Selecting the correct valve helps support reliable carburetor operation and consistent throttle response.

Features:

• Brand: MIKUNI

• Part Number: 003.157

• Component Type: VM40 02 2.5 throttle valve

• Application: Replacement component for compatible Mikuni VM40-series carburetor assemblies

• Package Quantity: Supplied as one individual valve

• Service Use: Suitable for carburetor maintenance, repair, and component replacement