{"product_id":"pertresion-3660582001-trimmer-head-compression-spring-replacement-9-pack-for-stihl-st1500-st1500f-st1510s-ego-st1500-series","title":"Pertresion 3660582001 Trimmer Head Compression Spring Replacement — 9 Pack for STIHL ST1500\/ST1500F\/ST1510S + Ego ST1500 Series","description":"\u003ch2\u003eRevitalize Your Trimmer with a Genuine Pertresion Spring\u003c\/h2\u003e\n\u003cp\u003eRefresh the efficiency of your string trimmer with the Pertresion 3660582001 trimmer head compression spring. This genuine replacement part is engineered to restore proper tension in 15\" trimmer heads, supporting smooth operation and reliable cutting power across a range of Ego and STIHL models. Instead of forcing a fix, imagine a replacement that helps your trimmer feed line consistently and respond crisply when you pass near edging, fences, or thick clumps of grass.\u003c\/p\u003e\n\u003cp\u003eDesigned for performance in everyday yard tasks, this spring blends sturdy construction with a precise fit, aiming to reduce slippage and improve overall cutting consistency. While not a guarantee, many users notice a more predictable line feed and steadier performance after installation.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect fit\u003c\/strong\u003e for multiple STIHL and Ego models, including ST1500, ST1500F, ST1510S, ST1520, and STA1500 15\" trimmers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e uses premium materials to resist wear, corrosion, and fatigue during regular yard work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e is a direct replacement with no modifications required, following your trimmer’s manual.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores efficiency\u003c\/strong\u003e by helping maintain proper tension and alignment of the head for consistent cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenuine replacement\u003c\/strong\u003e designed to OEM specifications, offered in 3, 6, or 9 pack options to suit ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You Get and Pack Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose from 3, 6, or 9 springs in a single order for flexible replacement planning.\u003c\/li\u003e\n  \u003cli\u003eEach pack contains a genuine 3660582001 compression spring designed for reliable pairing with compatible heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Quick Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBefore purchasing, verify your trimmer model number and head type to ensure a correct fit.\u003c\/li\u003e\n  \u003cli\u003eOlder ST1500F\/ST1500SF heads may use a different spring (AH1500). If your head has green alignment lines, you may need part 3660650001 instead.\u003c\/li\u003e\n  \u003cli\u003eFor a smooth replacement, consult your trimmer’s manual and follow the standard installation steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your outdoor gear with a replacement that is built to support regular maintenance and dependable performance. This Pertresion spring is a practical choice for DIY upkeep and future-proofing your trimming workflow.\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: Which models is this Pertresion 3660582001 spring compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with multiple Ego and STIHL models listed in the product notes, including ST1500, ST1500F, ST1510S, ST1520, and STA1500.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pack options are available and what comes in each?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Available in 3, 6, or 9 packs; each pack includes genuine 3660582001 compression springs for replacement use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pertresion","offers":[{"title":"Default Title","offer_id":43988784775302,"sku":"B0FRYWBMQW","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/pertresion-3660582001-trimmer-head-compression-spring.jpg?v=1778854382","url":"https:\/\/patiozora.com\/products\/pertresion-3660582001-trimmer-head-compression-spring-replacement-9-pack-for-stihl-st1500-st1500f-st1510s-ego-st1500-series","provider":"PatioZora","version":"1.0","type":"link"}