Marsrut 2-Pack Chainsaw Primer Purge Bulb Replacement for Ryobi & Stihl – OEM RY3714/RY3716/RY3818, Ms211–Fs120

Overview

Marsrut 2-pack chainsaw primer purge bulbs are designed to replace worn OEM parts and keep small engines primed for efficient starts. These bulbs support a steady fuel draw and can help reduce start friction, offering a practical upgrade for compatible Ryobi and Stihl saws.

Compatibility and fitment

• Ryobi: RY3714, RY3716, RY3818
• Stihl: Ms211, Ms211c, Ms192t, Ms192tc, Ms210, Ms230, Ms250, Ht250, Fs36, Fs40, Fs44, Fs120, Fs120r, Fs250, Fs250r, 5G

Note: Please verify your model and part number before purchase. This Marsrut replacement aligns with OEM specifications for compatibility and reliability.

Key benefits you may notice

• Easy start: improves the initial fuel draw into the carburetor, reducing effort on cold starts.
• Fuel line stability: helps prevent air pockets in the fuel path for steadier delivery.
• Consistent performance: supports reliable fuel supply for smoother operation across cutting tasks.

Quality and construction

Made from durable plastic designed to withstand routine use in varying conditions. The part adheres to OEM standards to replace aging components and defend against common wear.

Real-world use scenarios

Seasonal maintenance, storage prep, and carburetor servicing are common times to replace the purge bulb. Restoring proper fuel flow can help your saw start more predictably and cut with steadier consistency.

Why choose Marsrut

Marsrut offers practical, cost-effective parts designed to fit a broad range of models. This replacement is built to support long-term use, helping you keep your tool ready for the next job without overpaying for the original brand.

Installation and notes

Turn off the saw, confirm model numbers, and follow standard replacement steps. If you are unsure, consult the user manual or a professional technician for safety and best results.