Generic 4226-121-2700 primer bulb close-up from the 3-pack for easy starts on Stihl trimmers
Generic primer bulb fit image for Stihl trimmers, quick replacement option
Generic 3-pack primer bulb benefits a reliable start and smoother carburetor performance

Generic

Generic 3-Pack Primer Bulb 4226 121 2700 | Fits Stihl Trimmers & Blowers

High-performance patio lawn and garden made for confident daily results

$15.32

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Premium patio lawn and garden quality selected for United States (USA) customers.

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Why customers choose Cera Garden

Overview

Refresh your outdoor toolkit with a durable three pack of primer bulbs designed to replace Stihl part 4226 121 2700. Built to withstand fuel exposure and repeated use, these bulbs support easier starts and steadier performance across a broad range of equipment. While results can vary, the refreshed components offer a tangible upgrade to the starting experience and carburetor feedback many users value in daily use.

What’s included and key specs

  • Three primer bulbs in the pack
  • Approximate size: height 5/8 inch; outer diameter 13/16 inch
  • Direct replacement for the Stihl part 4226 121 2700 and compatible with related Homelite and Zama numbers

Compatibility and coverage

The kit targets a wide spectrum of Stihl equipment, including popular trimmers and hedge tools. It is designed to fit models in the FS family such as FS38 through FS130 variants, FS90 and FS90R family, as well as FS55, FS56, FS70 and FS80 lines, and the FS100/FS110/FS130 ranges. It also covers blower and leaf clearing tools in the BG line (for example BG45 through BG86) and several KM Kombi Motor setups, making it a versatile choice for mixed maintenance kits.

Why consider this replacement

A fresh primer bulb can help restore smooth priming and a crisper fuel draw, especially after storage or seasonal downtime. Having a 3-pack on hand means you’re prepared for upcoming maintenance, reducing downtime while you source a replacement if needed. The material is designed to offer flexibility and durability under typical outdoor use conditions.

Usage tips and care

  • Ensure a snug seal when installing to minimize air leaks
  • Inspect for cracks or hardening; replace if wear is evident
  • Keep replacements in a clean, dry place away from direct sun and heat

Notes

Generic branded replacement parts are designed to mirror essential dimensions and fitment of the original components. This item is not manufactured by Stihl, but it targets a wide range of compatible models and brands based on the listed part numbers.

FAQ

Q: Is this primer bulb compatible with my Stihl trimmer?

A: Yes. The set lists compatibility with numerous Stihl models, including FS90, FS55, FS56, FS70, FS80, and FS130 family trimmers.

Q: What comes in the package?

A: Three primer bulbs are included, with dimensions roughly 0.625 inches high and 0.8125 inches outer diameter.

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