{"product_id":"kh866-chainsaw-oil-cap-with-retainer-spring-oem-replacement-for-echo-cs310-cs330t-cs352-cs355t-360t","title":"KH866 Chainsaw Oil Cap with Retainer Spring – OEM Replacement for Echo CS310\/CS330T\/CS352\/CS355T\/360T","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eReplace a worn oil cap with the KH866 oil cap assembly, a genuine OEM part designed to fit select Echo chainsaws and compatible Shindaiwa models. This replacement helps maintain proper oil sealing and consistent lubrication during routine maintenance, offering a dependable upgrade without altering your workflow.\u003c\/p\u003e\u003cp\u003eThis kit centers on a durable retainer spring that helps keep the cap secure during use, reducing the chances of chatter or looseness when the chain is under pressure. The assembly is built to resist everyday wear, contributing to smoother operation over time while you focus on the task at hand.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM quality that meets original equipment standards\u003c\/li\u003e\n\u003cli\u003eWide compatibility with Echo models and compatibility notes for Shindaiwa\u003c\/li\u003e\n\u003cli\u003eRetainer spring design for a secure, consistent seal\u003c\/li\u003e\n\u003cli\u003eIncludes an O-ring to aid sealing, though the O-ring is not pre-installed\u003c\/li\u003e\n\u003cli\u003eClear part numbers to aid quick identification: P021005581 and P021037920\u003c\/li\u003e\n\u003cli\u003eDurable construction that stands up to routine maintenance tasks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x oil cap assembly with retainer\u003c\/li\u003e\n\u003cli\u003e1 x O-ring (not pre-installed)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for Echo CS310, CS330T, CS352, CS355T, CS360T and also compatible with Shindaiwa chainsaws. Always verify part numbers and model compatibility before purchase to ensure a proper fit.\u003c\/p\u003e\u003ch3\u003eInstallation tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck your part number and model before buying to confirm compatibility\u003c\/li\u003e\n\u003cli\u003eTo minimize damage, open with an oil cap wrench or wrap soft cloth around adjustable pliers\u003c\/li\u003e\n\u003cli\u003eAvoid overtightening; hand-tighten and snug only as needed for a secure seal\u003c\/li\u003e\n\u003cli\u003eNote that the O-ring is included but not pre-installed—place it during the final assembly\u003c\/li\u003e\n\u003cli\u003eIf you need help, contact us for guidance during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy choose KH866\u003c\/h3\u003e\u003cp\u003eChoosing a genuine OEM replacement can help preserve the original performance of your chainsaw, with focused design to fit the listed Echo models and related equipment. This part line aims to support steady operation and straightforward maintenance routines.\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 is this oil cap compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Echo CS310, CS330T, CS352, CS355T, and 360T; also compatible with Shindaiwa chainsaws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What should I know about installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes oil cap assembly with retainer; O-ring not pre-installed. Use a cap wrench or soft cloth-wrapped pliers; do not overtighten.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KH866","offers":[{"title":"Default Title","offer_id":43987257032838,"sku":"B0FJ3YY96R","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/kh866-chainsaw-oil-cap-retainer-spring.jpg?v=1778836991","url":"https:\/\/patiozora.com\/products\/kh866-chainsaw-oil-cap-with-retainer-spring-oem-replacement-for-echo-cs310-cs330t-cs352-cs355t-360t","provider":"PatioZora","version":"1.0","type":"link"}