{"id":4552,"date":"2016-12-27T16:13:53","date_gmt":"2016-12-27T16:13:53","guid":{"rendered":"http:\/\/gardentoolspares.com\/?post_type=product&#038;p=4552"},"modified":"2026-05-23T10:45:33","modified_gmt":"2026-05-23T10:45:33","slug":"husqvarna-435-435e-440-440e-445-445e-450-450e-anti-vibration-av-spring","status":"publish","type":"product","link":"https:\/\/gardengeniusparts.com\/gtstest\/product\/husqvarna-435-435e-440-440e-445-445e-450-450e-anti-vibration-av-spring\/","title":{"rendered":"HUSQVARNA 435 435E 440 440E 445 445E 450 450E Anti-Vibration (AV) Spring"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Anti-vibration (AV) spring<\/strong> fits <strong>Husqvarna 435<\/strong>, <strong>435E<\/strong>, <strong>440<\/strong>, <strong>440E<\/strong>, <strong>445<\/strong>, <strong>445E<\/strong>, <strong>450<\/strong> and <strong>450E<\/strong> chainsaws. On these models, the <strong>engine unit<\/strong> and <strong>handle frame<\/strong> are connected through a series of metal coil <strong>AV springs<\/strong> rather than solid mountings, keeping engine and <strong>cutting chain<\/strong> vibration from reaching the operator's hands during prolonged use. A broken or fatigued spring reduces the overall effectiveness of the <strong>vibration isolation system<\/strong> the affected mounting point becomes a direct transmission path for high-frequency vibration, which puts additional load on the remaining springs and accelerates their wear. Over time this leads to noticeably increased vibration at the handles, faster operator fatigue and the risk of <strong>hand-arm vibration syndrome<\/strong> with continued use. A new spring returns that mounting point to full isolation duty and takes the strain off the rest of the system.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Fits the following Husqvarna models:<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 435<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 435E<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 440<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 440E<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 445<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 445E<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 450<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Husqvarna 450E<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>Anti-vibration (AV) spring<\/strong> fits <strong>Husqvarna 435<\/strong>, <strong>435E<\/strong>, <strong>440<\/strong>, <strong>440E<\/strong>, <strong>445<\/strong>, <strong>445E<\/strong>, <strong>450<\/strong> and <strong>450E<\/strong> chainsaws. A broken or weakened spring allows <strong>engine vibration<\/strong> to bypass the isolation system and transfer directly to the operator replacing it restores full <strong>AV system<\/strong> function.<\/p>\n","protected":false},"featured_media":18774,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[149,55,4867],"product_tag":[965,1833,967,1834,1318,1623,1319,1624,3302,4908,849,224,4525,675,820,1699,3303],"class_list":["post-4552","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-av-mounts","product_cat-chainsaw-parts","product_cat-springs","product_tag-965","product_tag-435e","product_tag-967","product_tag-440e","product_tag-1318","product_tag-445e","product_tag-1319","product_tag-450e","product_tag-anti","product_tag-anti-vibration","product_tag-av","product_tag-chainsaw","product_tag-husqvarna","product_tag-mount","product_tag-spring","product_tag-vibe","product_tag-vibration"],"yoast_head":"<!-- This site is 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