{"product_id":"5-primer-bulbs-791-181701-for-echo-stihl-roybi-cub-cadet-troy-bilt-trimmers","title":"5 Primer Bulbs 791-181701 for Echo Stihl Roybi Cub Cadet Troy Bilt Trimmers","description":"\u003cstrong\u003eThis Primer Bulb is a replacement primer bulb compatible with Echo, Stihl, Ryobi, Cub Cadet, and Troy Bilt trimmers and matches OEM Part# 791-181701.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis primer bulb is a direct replacement for use in string trimmers and other handheld outdoor power equipment. It provides reliable fuel priming to help start the engine quickly and efficiently. Ideal for homeowners and professionals maintaining Echo, Stihl, Ryobi, Cub Cadet, or Troy Bilt trimmers.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from flexible rubber compound for long service life\u003c\/li\u003e\n\u003cli\u003eDirect fit for multiple trimmer models using OEM part 791-181701\u003c\/li\u003e\n\u003cli\u003eSimple push-and-release operation for consistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eResistant to fuel and weather deterioration\u003c\/li\u003e\n\u003cli\u003ePack of 5 bulbs provides backup or multipurpose use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with selected Echo, Stihl, Ryobi, Cub Cadet, and Troy Bilt trimmers\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part numbers 791-181701, 791181701\u003c\/li\u003e\n\u003cli\u003eVerify specific model compatibility before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or cracked primer bulbs on gas string trimmers\u003c\/li\u003e\n\u003cli\u003eUsed on weed eaters, brush cutters, and handheld blowers\u003c\/li\u003e\n\u003cli\u003eIdeal for maintenance during spring tune‑ups or engine start issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 791-181701, 791181701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 bulbs per pack\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this primer bulb fit my Stihl FS 80 R?\u003cstrong\u003e A:\u003c\/strong\u003e It fits many Stihl trimmers using the 791-181701 part, but please check your model’s OEM part number for exact compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these bulbs universal for all trimmer brands?\u003cstrong\u003e A:\u003c\/strong\u003e No, they are designed specifically for the listed brands and models that use the 791-181701 style bulb; other brands may require different part numbers.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676688441617,"sku":"ZZ2Y00033","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_333b29b4-f981-4f48-96a9-8cb7620a6643.jpg?v=1781576290","url":"https:\/\/www.duraforce.com\/products\/5-primer-bulbs-791-181701-for-echo-stihl-roybi-cub-cadet-troy-bilt-trimmers","provider":"DURAFORCE","version":"1.0","type":"link"}