{"product_id":"echo-p021037920-genuine-chainsaw-fuel-cap-cs-310-cs-352-cs-370-cs-440-cs-450","title":"Echo P021037920 Genuine Chainsaw Fuel Cap | CS-310 CS-352 CS-370 CS-440 CS-450","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDiscover the genuine Echo fuel cap, part number P021037920. Echo often updates part numbers, and you may also see 13100437932 or 13100437933. These references point to the same cap, so you can shop with confidence knowing you’re getting the exact replacement for refueling on the job site.\u003c\/p\u003e\u003cp\u003eThis cap is designed for straightforward replacement, delivering a snug, secure seal that helps keep fuel where it belongs while you work. It’s a practical, field-ready part that supports quick maintenance in the middle of a busy day without tools or fuss.\u003c\/p\u003e\u003ch2\u003eCompatibility and fit\u003c\/h2\u003e\u003cp\u003eThis genuine Echo cap is compatible with a range of CS-series chainsaws, including CS-310, CS-352, CS-370, CS-440, and CS-450. There may be other compatible models noted in the description; when you replace a cap, you’re aiming for the original form and threading to match your tank opening.\u003c\/p\u003e\u003ch2\u003eKey benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAuthentic Echo design ensures proper thread engagement and reliable sealing\u003c\/li\u003e\n\u003cli\u003eDurable materials resist cracking and wear in demanding outdoor use\u003c\/li\u003e\n\u003cli\u003eTool-free installation for fast, on-site maintenance\u003c\/li\u003e\n\u003cli\u003eHelps minimize fuel leaks for a cleaner work area and safer transport\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAdditional considerations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart numbers can change over time; the listing may show P021037920 alongside 13100437932 or 13100437933, which refer to the same genuine part\u003c\/li\u003e\n\u003cli\u003eCheck your saw’s model and confirm compatibility if you’re unsure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat you get\u003c\/h2\u003e\u003cp\u003eA single genuine Echo fuel cap ready to install, designed to meet Echo’s standards for fit and durability. Pair it with proper refueling habits and you’ll have a reliable replacement option for everyday maintenance on site.\u003c\/p\u003e\u003ch2\u003eReal-life use scenarios\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOn-site tree clearing: quick top-offs between cuts without excessive downtime\u003c\/li\u003e\n\u003cli\u003eProfessional landscaping: clean refueling with a dependable seal\u003c\/li\u003e\n\u003cli\u003eMaintenance days: straightforward replacement that helps keep workflows smooth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReplacement tips\u003c\/h2\u003e\u003cp\u003eTo replace, unscrew the old cap by turning counterclockwise and align the new cap with the filler neck. Hand-tighten evenly; avoid forcing the threads to prevent damage.\u003c\/p\u003e\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 Echo models does this fuel cap fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with CS-310, CS-352, CS-370, CS-440, CS-450 and other Echo saws noted in description.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are P021037920, 13100437932, and 13100437933 the same part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These numbers refer to the same genuine Echo fuel cap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"echosari","offers":[{"title":"Default Title","offer_id":45740034982074,"sku":"B0857BHJQK","price":51.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/echosari-echo-p021037920-fuel-cap.jpg?v=1774756719","url":"https:\/\/gardencanada.ca\/products\/echo-p021037920-genuine-chainsaw-fuel-cap-cs-310-cs-352-cs-370-cs-440-cs-450","provider":"Garden Canada","version":"1.0","type":"link"}