SPI UP-07025-4 Mikuni Needle and Seat with Viton Tip

The SPI UP-07025-4 Mikuni Needle and Seat is designed to support reliable fuel control in compatible Mikuni carburetors. Its precision needle-and-seat assembly helps regulate fuel flow into the carburetor bowl, promoting consistent operation and dependable performance during starting, acceleration, and extended use. The integrated Viton tip provides a resilient sealing surface for improved control of fuel delivery.
Built for service and replacement applications, this SPI component is a practical choice when restoring or maintaining a Mikuni carburetor. The needle and seat assembly helps address common fuel-control concerns such as inconsistent metering, flooding, or leakage caused by wear in the original component. Verify carburetor compatibility and application requirements before installation to ensure proper fit and performance.
The SPI UP-07025-4 is supplied as one complete needle-and-seat assembly and is intended for straightforward replacement by a qualified technician or experienced installer. Use clean fuel-system practices during installation, inspect the mating surfaces, and follow the carburetor manufacturer’s service procedures. This component is sold by each.

Features:

• Brand: SPI

• Part Number: UP-07025-4

• Application: Compatible Mikuni carburetor needle-and-seat replacement

• Tip Material: Viton

• Design: Precision needle and seat assembly for fuel-flow regulation

• Unit of Measure: Each