Primer Bulb Walbro #188-512 | GRI014-012-C

The ESF 014‑012 Primer Bulb is a reliable replacement component designed to help small engines start fast and run smoothly. Installed in the fuel line between the tank and carburetor, this primer bulb allows you to manually pump fuel into the carburetor before starting — reducing hard starts and repeated pulls. Built to meet or exceed the performance of OEM primer bulbs like Walbro 188‑512, the ESF 014‑012 is a perfect fit for routine maintenance and tune‑ups on a wide range of outdoor power tools and machinery.

• OEM Quality Replacement: Designed to replace common primer bulbs such as Walbro 188‑512, widely used on outdoor power equipment.
• Durable, Fuel‑Resistant Material: Constructed from fuel‑resistant rubber/plastic that withstands repeated pumping and exposure to modern fuels.
• Perfect Fit for Small Engines: Works with chainsaws, trimmers, blowers, and similar tools that use inline primer bulbs.
• Easy to Install: Simple push‑in installation between the fuel tank and carburetor hose.
• Reliable Fuel Delivery: Helps draw fuel into the carburetor for quicker, easier starts.