{"product_id":"lukiyuchen-561635001-carburetor-primer-bulbs-4-pack-for-ryobi-homelite-stihl-husqvarna-poulan","title":"LukiYuChen 561635001 Carburetor Primer Bulbs - 4-Pack for Ryobi, Homelite, STIHL, Husqvarna \u0026 Poulan","description":"\u003ch3\u003eKeep Your Small Engine Ready to Go\u003c\/h3\u003e\n\u003cp\u003eStarting a garden tool after a season of storage can be a challenge. The LukiYuChen 561635001 carburetor primer bulbs are designed to be ready replacements that fit a wide range of popular trimmers, blowers, and brush cutters. This 4-pack gives you a convenient, on-hand supply so you can refresh multiple units without hunting for parts, helping reduce downtime and keep your yard work on track.\u003c\/p\u003e\n\u003cp\u003eEach bulb is sized to match the original fit, so you can swap components with minimal disruption. When you press the primer, you may notice a more consistent suction action that helps draw fuel into the carburetor, supporting smoother pulls and easier starts in practical outdoor conditions. While results can vary with engine condition and fuel quality, these bulbs are intended to support reliable priming during routine maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s in the box\u003c\/strong\u003e — a four-pack of 561635001 primer bulbs, ready to replace worn or cracked units on compatible tools. The packaging is designed for quick inspection and easy inventory management so you can keep spares on hand for future maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility and fit\u003c\/strong\u003e — this primer bulb set is listed as compatible with a broad range of brands and models, including but not limited to ECHO, Homelite, STIHL, Husqvarna, and Poulan units. If your trimmer, brush cutter, backpack blower, or weed wacker uses a 0.725 inch diameter bulb with a similar flange, this kit may be suitable for replacement. For precise model matches, compare the bulb dimensions below with your existing part to ensure a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible families include ECHO, Homelite, STIHL, Husqvarna, and Poulan tool lines\u003c\/li\u003e\n  \u003cli\u003ePart numbers referenced include 12538108660, 12538146730, and other listed variants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specs at a glance\u003c\/strong\u003e — the bulbs measure 0.725 inches in diameter, about 0.75 inches in height, with a flange diameter of 0.85 inches. This concise size profile helps on-tool compatibility checks and installation planning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEase of use and best practices\u003c\/strong\u003e — to install, ensure the engine is cool and power is off, remove the air filter for clear access, and gently seat the new bulb into the primer housing. If you’re refreshing multiple tools, this four-pack helps you stay prepared for routine maintenance after storage or seasonal use.\u003c\/p\u003e\n\u003cp\u003eWhether you’re tackling routine maintenance or stocking up for busy seasons, the LukiYuChen primer bulbs offer a practical, no-nonsense option for keeping yard gear ready when you need it most. Consider this set as part of your maintenance toolkit—a potential contributor to smoother starts and fewer interruptions during outdoor projects.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the 4-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 4-pack includes four 561635001 carburetor primer bulbs for quick replacement on compatible tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which brands and models are compatible?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with ECHO, Homelite, STIHL, Husqvarna, and Poulan models listed in the product description.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LukiYuChen","offers":[{"title":"Default Title","offer_id":43987350749318,"sku":"B0DSWMLBB4","price":8.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/lukiyuchen-561635001-primer-bulbs-packaging.jpg?v=1778839272","url":"https:\/\/patiozora.com\/products\/lukiyuchen-561635001-carburetor-primer-bulbs-4-pack-for-ryobi-homelite-stihl-husqvarna-poulan","provider":"PatioZora","version":"1.0","type":"link"}