Overview

Manufacturer: STIHL. Product: Primer Pump Cap. Part number: 4226 121 2700. This is a genuine STIHL replacement cap for the primer pump on compatible carburetors in STIHL gasoline-powered handheld equipment and small engines. It seals the primer mechanism, protects internal components from dust and moisture, and supports reliable engine priming and starting performance.

Key Features

• Part Number: 4226 121 2700
• Type of machine suitable for: STIHL gasoline-powered handheld equipment and small engines that use the OEM primer pump cap design matching 4226 121 2700.
• Installation tips: Use only the OEM part for replacement; ensure proper seating in the primer housing and avoid overtightening. Check surrounding primer assembly for cleanliness and wear during installation.

Compatibility

• Alternative part numbers: None listed.