Genuine Primer Bulb - Walbro

This high-quality primer bulb (SKU 188-12-1) is a direct replacement for a wide range of outdoor power equipment, including chainsaws, trimmers, and blowers. Measuring .755” (19mm) O.D x .560” (14mm), it is designed to fit Walbro, Echo, Homelite, McCulloch, Shindaiwa, and Stihl models. Crafted from durable rubber, it provides reliable fuel priming for easy starts every time. Upgrade your equipment with this affordable, OEM-compatible replacement part.

• Durable rubber construction resists fuel and wear for long-lasting performance.
• Direct replacement for multiple OEM part numbers, ensuring broad compatibility.
• Simple push-fit installation – no special tools required.

• Echo chainsaws and trimmers (e.g., CS-400, SRM-225)
• Stihl chainsaws (e.g., MS 170, MS 250)
• Homelite and McCulloch petrol blowers

Carburettor & Fuel System Parts – essential replacement components for maintaining optimal engine performance in outdoor power equipment.