{"product_id":"pertresion-3660582001-trimmer-head-compression-spring-replacement-3-6-9-pack-for-stihl-st1500-series","title":"Pertresion 3660582001 Trimmer Head Compression Spring Replacement — 3\/6\/9 Pack for STIHL ST1500 Series","description":"\u003ch2\u003eEnhance your trimmer’s performance with a genuine replacement spring\u003c\/h2\u003e\n\u003cp\u003eKeep your string trimmer running smoothly with the Pertresion 3660582001 trimmer head compression spring. This replacement part is designed to restore proper tension and alignment, helping to maintain consistent cutting power and reliable operation over time. Rather than a generic fix, this spring is built to fit specific STIHL 15\" trimmer heads, delivering a dependable, factory-like feel after installation.\u003c\/p\u003e\n\u003cp\u003eIn real-world yard tasks, a well-tuned trimmer head can reduce downtime and frustration. When the head tension is correct, line feeds more predictably and the trimmer maintains steady contact with the vegetation, whether you’re edging a sidewalk, trimming around garden beds, or tackling stubborn weeds along fence lines. The result is a cleaner cut and less wear on other components, allowing you to finish projects more efficiently.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePerfect fit for STIHL 15\" trimmers across listed models, with careful notes for AH1500 variants.\u003c\/li\u003e\n  \u003cli\u003eDurable construction designed to resist wear, corrosion, and fatigue for longer service life.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement with no modifications required—follow your trimmer’s manual for quick installation.\u003c\/li\u003e\n  \u003cli\u003eHelps restore proper tension and alignment, reducing slippage and improving cutting consistency.\u003c\/li\u003e\n  \u003cli\u003eGenuine replacement meeting OEM specifications, available in 3\/6\/9 pack options for flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and important reminders\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible STIHL models include ST1500, ST15000-S, ST1500F, ST1500SF, ST1500XY, ST1510S, ST1510T, ST1520, ST1520S, ST1530, and STA1500.\u003c\/li\u003e\n  \u003cli\u003eOlder ST1500F or ST1500SF heads may use a different spring (AH1500). If your head requires AH1500, use part 3660650001.\u003c\/li\u003e\n  \u003cli\u003eVerify your trimmer model and head type before purchase to ensure correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable in 3, 6, or 9 pack options for convenient replacements over time.\u003c\/li\u003e\n  \u003cli\u003eGenuine replacement designed to meet OEM standards for reliability and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This replacement is intended to support ongoing maintenance and performance. While it can help preserve cutting power, results depend on usage and maintenance. If you have questions about compatibility, contact us for guidance; we stand behind a 100% satisfaction guarantee.\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 trimmer models is the Pertresion 3660582001 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits STIHL ST1500, ST15000-S, ST1500F, ST1500SF, ST1500XY, ST1510S\/T, ST1520, ST1520S, ST1530, STA1500; AH1500 variants need 3660650001.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How can I tell if this spring is the right replacement for my trimmer head?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your model number and head type; green alignment lines may indicate AH1500, which uses a different part.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pertresion","offers":[{"title":"Default Title","offer_id":48155927314676,"sku":"B0FRYTPLZL","price":13.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/pertresion-3660582001-trimmer-head-compression-spring.jpg?v=1778291138","url":"https:\/\/www.cerapatiogarden.com\/products\/pertresion-3660582001-trimmer-head-compression-spring-replacement-3-6-9-pack-for-stihl-st1500-series","provider":"Cera Garden","version":"1.0","type":"link"}