{"product_id":"spur-gear-sti-4230-640-7504","title":"STIHL Spur Gear - 4230 640 7503","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:a97c7ad4-5696-47db-a93d-72e98c3d6f8a-46\" data-testid=\"conversation-turn-52\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f90adcbf-a5d2-49b7-a0ab-1ca2e9f69f0e\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"206\" data-end=\"572\"\u003eThe \u003cstrong data-start=\"210\" data-end=\"245\"\u003eSPUR GEAR (STI) – 4230 640 7503\u003c\/strong\u003e is a genuine STIHL replacement spur gear designed for use in the drive and transmission assemblies of selected STIHL petrol blowers and vacuum shredder units. Manufactured to STIHL’s original specifications, this precision gear ensures smooth power transfer, reliable engagement, and correct mechanical operation during use.\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"709\"\u003eIdeal for repairs or refurbishment, this spur gear restores proper function where wear or damage has affected drivetrain performance.\u003c\/p\u003e\n\u003cp data-start=\"711\" data-end=\"729\"\u003e\u003cstrong data-start=\"711\" data-end=\"727\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"731\" data-end=\"1163\"\u003e\n\u003cli data-start=\"731\" data-end=\"833\"\u003e\n\u003cp data-start=\"733\" data-end=\"833\"\u003e\u003cstrong data-start=\"733\" data-end=\"767\"\u003eGenuine STIHL Replacement Part\u003c\/strong\u003e – Manufactured to OEM standards for correct fit and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"834\" data-end=\"921\"\u003e\n\u003cp data-start=\"836\" data-end=\"921\"\u003e\u003cstrong data-start=\"836\" data-end=\"869\"\u003ePrecision-Machined Gear Teeth\u003c\/strong\u003e – Ensures smooth and efficient power transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"922\" data-end=\"1001\"\u003e\n\u003cp data-start=\"924\" data-end=\"1001\"\u003e\u003cstrong data-start=\"924\" data-end=\"948\"\u003eDurable Construction\u003c\/strong\u003e – Designed to withstand continuous mechanical load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1077\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1077\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1021\"\u003eExact Fitment\u003c\/strong\u003e – Supports correct alignment and dependable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1078\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1163\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1109\"\u003eEssential Drive Component\u003c\/strong\u003e – Ideal for servicing transmission or drive systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1165\" data-end=\"1194\"\u003e\u003cstrong data-start=\"1165\" data-end=\"1192\"\u003eFits These STIHL Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1196\" data-end=\"1300\"\u003eThis spur gear (4230 640 7503) is used in selected STIHL blower and vacuum shredder models, including:\u003c\/p\u003e\n\u003cul data-start=\"1302\" data-end=\"1514\"\u003e\n\u003cli data-start=\"1302\" data-end=\"1340\"\u003e\n\u003cp data-start=\"1304\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1313\"\u003eBG 56\u003c\/strong\u003e — Handheld petrol blower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1341\" data-end=\"1378\"\u003e\n\u003cp data-start=\"1343\" data-end=\"1378\"\u003e\u003cstrong data-start=\"1343\" data-end=\"1352\"\u003eBG 66\u003c\/strong\u003e — Compact petrol blower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1381\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1381\" data-end=\"1390\"\u003eBG 86\u003c\/strong\u003e — Professional handheld blower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1462\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1435\"\u003eSH 56\u003c\/strong\u003e — Blower vacuum shredder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1463\" data-end=\"1514\"\u003e\n\u003cp data-start=\"1465\" data-end=\"1514\"\u003e\u003cstrong data-start=\"1465\" data-end=\"1474\"\u003eSH 86\u003c\/strong\u003e — Professional blower vacuum shredder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1719\" data-end=\"1740\"\u003e\u003cstrong data-start=\"1719\" data-end=\"1738\"\u003eProduct Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1742\" data-end=\"1887\"\u003e\n\u003cli data-start=\"1742\" data-end=\"1773\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1761\"\u003eProduct Type:\u003c\/strong\u003e Spur gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1774\" data-end=\"1808\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1808\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1792\"\u003ePart Number:\u003c\/strong\u003e 4230 640 7503\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1809\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1811\" data-end=\"1829\"\u003e\u003cstrong data-start=\"1811\" data-end=\"1821\"\u003eBrand:\u003c\/strong\u003e STIHL\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1887\"\u003e\n\u003cp data-start=\"1832\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1832\" data-end=\"1848\"\u003eApplication:\u003c\/strong\u003e Power transmission \/ drive mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1889\" data-end=\"1930\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1928\"\u003eWhy Choose Genuine STIHL Spur Gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1932\" data-end=\"2229\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eUsing genuine STIHL components ensures precise fit, smooth mechanical operation, and long service life. The STIHL Spur Gear – 4230 640 7503 helps maintain correct drivetrain performance, reduces wear on surrounding components, and supports reliable operation of your STIHL blower or shredder unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"STIHL","offers":[{"title":"Default Title","offer_id":61538681061706,"sku":"ST-4230 640 7503","price":30.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/8267\/0154\/files\/42306407503.jpg?v=1775518588","url":"https:\/\/optimarty.myshopify.com\/products\/spur-gear-sti-4230-640-7504","provider":"Optimarty","version":"1.0","type":"link"}