SPI Mikuni Needle and Seat 1.5 with Viton Tip UP-07026-4

The SPI Mikuni Needle and Seat 1.5 with Viton Tip is designed to support reliable fuel metering and consistent carburetor performance. Part number UP-07026-4 is a practical replacement component for compatible Mikuni carburetor assemblies, helping restore proper fuel flow control when the original needle and seat are worn, damaged, or no longer sealing effectively.
The Viton tip provides dependable resistance to fuel exposure and helps create a secure seal within the carburetor seat. This can help reduce fuel leakage, support stable engine operation, and maintain consistent carburetor response. The 1.5 specification should be matched with the original equipment requirements before installation to ensure proper compatibility and performance.
Manufactured by SPI, this needle and seat assembly is suited for repair and maintenance applications where dependable replacement parts are required. Installation should be performed with the carburetor serviced according to the equipment manufacturer’s procedures, including inspection of the seat, float system, fuel passages, and related sealing surfaces. Proper installation helps promote reliable operation and minimize the risk of fuel-related performance issues.
This SPI replacement component is sold as one each and is intended for use with compatible Mikuni carburetor systems. Verify the carburetor model and application before ordering. Use the brand and part number, SPI UP-07026-4, when confirming fitment or sourcing a replacement for your maintenance or repair needs.

Features:

• Brand: SPI

• Part Number: UP-07026-4

• Application: Compatible Mikuni carburetor needle and seat replacement

• Size: 1.5

• Tip Material: Viton

• Function: Helps regulate fuel flow and maintain a reliable carburetor seal

• Quantity: One each