{"product_id":"spertek-clutch-drum-sprocket-bearing-for-husqvarna-435-440-325-7-tooth-direct-oem-replacement-505441501","title":"SPERTEK Clutch Drum Sprocket \u0026 Bearing for Husqvarna 435\/440 .325\" 7-Tooth — Direct OEM Replacement 505441501","description":"\u003cp\u003e\u003cstrong\u003eSPERTEK's clutch drum sprocket and bearing pack is a direct-fit replacement for Husqvarna .325\" pitch 7-tooth clutch drums, compatible with models 435, 435E, 440 and 440E.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement clutch drum sprocket and bearing set is engineered to match the form and function of Husqvarna OEM part 505441501, providing a straightforward swap when the original sprocket or bearing shows wear. It fits popular homeowner and light-professional chainsaws that use a .325\" chain pitch and a 7-tooth clutch drum interface, restoring chain drive engagement and smooth rotation of the clutch assembly.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this part fit my Husqvarna 435 or 440 chainsaw?\u003c\/h3\u003e\n\u003cp\u003eThe SPERTEK unit is designed to fit models that use the Husqvarna OEM number 505441501. It replaces the original clutch drum sprocket directly and installs without modification on compatible saws. Confirm the original part number or the .325\" pitch and 7-tooth configuration before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Husqvarna 435, 435E, 440, 440E\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for OEM 505441501 (505 44 15-01)\u003c\/li\u003e\n  \u003cli\u003eDesigned for .325\" chain pitch and 7-tooth clutch drums\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and materials to expect?\u003c\/h3\u003e\n\u003cp\u003eThis replacement combines a toothed sprocket segment with an integrated bearing suited for clutch drum rotation. The sprocket teeth match a .325\" chain pitch and there are seven teeth in total. The bearing is sized to accept the chainsaw's clutch shaft and provide smooth, reliable rotation under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e.325\" chain pitch compatible\u003c\/li\u003e\n  \u003cli\u003e7-tooth sprocket configuration\u003c\/li\u003e\n  \u003cli\u003eIncludes matched bearing for the clutch drum shaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation and maintenance work for this assembly?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard chainsaw clutch drum replacement procedures: remove the bar and chain, free the clutch, then swap the worn drum\/sprocket for the new SPERTEK unit. After installation, ensure proper torque on retaining hardware and confirm chain tension and lubrication. Periodic checks for tooth wear and bearing smoothness will extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall after removing bar, chain, and clutch per manufacturer instructions\u003c\/li\u003e\n  \u003cli\u003eVerify retaining nut torque and correct chain tension\u003c\/li\u003e\n  \u003cli\u003eInspect teeth and bearing for wear during routine service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work with Jonesered or third-party rep models?\u003c\/h3\u003e\n\u003cp\u003eYes — the part is compatible with some aftermarket models that mirror Husqvarna's specifications, including chainsaws listed as Jonesered cs2240 replacements. Always compare part numbers and the .325\"\/7-tooth requirement to ensure proper fit across brands.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eListed as compatible with Jonesered cs2240 replacements\u003c\/li\u003e\n  \u003cli\u003eCross-check OEM 505441501 to confirm fit\u003c\/li\u003e\n  \u003cli\u003eSuitable for saws using the same clutch drum geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This SPERTEK clutch drum sprocket and bearing set is intended for homeowners, arborists, and light-contractors who need a reliable, direct-fit replacement for Husqvarna 435\/440 series chainsaws or equivalent third-party models. Choose this part when the original drum sprocket shows tooth wear, chipped links, or when the bearing feels rough — it restores chain engagement and smooth clutch drum rotation without custom machining or modification.\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: Does this replace Husqvarna part 505441501?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This SPERTEK unit is a direct replacement for Husqvarna OEM 505441501 (505 44 15-01).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What chain pitch and tooth count does it use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits .325\" pitch chains and has a 7-tooth sprocket configuration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SPERTEK","offers":[{"title":"Default Title","offer_id":56832212468052,"sku":"B07ZP89Y9R","price":50.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/spertek-clutch-drum-front-view.jpg?v=1787024913","url":"https:\/\/gardenluxe.co.uk\/products\/spertek-clutch-drum-sprocket-bearing-for-husqvarna-435-440-325-7-tooth-direct-oem-replacement-505441501","provider":"Gardenluxe Uk","version":"1.0","type":"link"}