Uorimy 4-Pack Red 19mm Carburetor Primer Bulbs – Replacement for 188-12/188-14 and Popular Trimmers

Upgrade your trimmer priming with the Uorimy 4-Pack

The Uorimy primer bulb set brings a compact, color‑matched upgrade to compatible engines. Each bulb is sized for easy seating and smooth priming, helping you start your tool with fewer pulls when conditions are right. The bold red color also helps with quick identification in a crowded toolbox or on the workbench.

Crafted for a 19 mm flange and a 15 mm tall profile, these bulbs fit without forcing your carburetor housing. Exact dimensions are height 0.59 inches, flange diameter 0.75 inches, and overall diameter 0.55 inches, ensuring a snug, reliable replacement where the original part wore out or cracked.

Compatibility at a glance

• Brands commonly used with these bulbs include Craftsman, Homelite, Shindaiwa, Echo, Husqvarna, Stihl, and ZAMA.
• Designed to work with a broad range of small engine trimmers and handheld tools that use the 19 mm primer bulb standard.

What you get and how to use it

• Package includes four 19 mm primer bulbs for multiple engines or spare replacements.
• Size details ensure compatibility with 188-12, 188-12-1, 188-14, and 188-14-1 style carbs across major brands.

Why consider a replacement bulb? A fresh bulb can contribute to smoother starts and steadier priming, which may improve throttle response and engine feel during pull starts. While outcomes can vary by engine condition and external factors, fresh components support consistent priming performance.

Easy to install and use

• Powerful, fast replacement for worn or cracked bulbs with simple steps: remove the old bulb, seat the new one, and reassemble as per your model’s guidance.
• Keep a spare set on hand for seasonal maintenance or multiple engines, so you’re ready when a bulb needs replacing.

Note: This listing highlights compatibility and practical benefits rather than guarantees. For best results, consult your engine’s service manual and follow safe maintenance practices.