{"product_id":"husqvarna-clutch-drum-assembly-for-435-440-chainsaws-oem-505441501-integrated-sprocket-made-in-usa","title":"Husqvarna Clutch Drum Assembly for 435 \u0026 440 Chainsaws — OEM 505441501, Integrated Sprocket, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eGenuine Husqvarna clutch drum assembly (OEM 505441501) designed to restore reliable chain drive on compatible 435 and 440 series chainsaws.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis clutch drum assembly is an original equipment manufacturer (OEM) component produced for Husqvarna and made in the United States. It combines the drum and sprocket into one unit to transmit engine power to the chain; replacing a worn drum or sprocket prevents slippage and helps maintain cutting performance. The assembly fits a range of Husqvarna and Jonsered handheld saw models and is built to the brand's factory specifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich chainsaw models will this clutch drum fit?\u003c\/h3\u003e\n\u003cp\u003eThe clutch drum is compatible with a set of Husqvarna 435 and 440 series saws as well as select Jonsered models. Always verify your saw's model number and OEM part cross-reference before ordering to ensure proper compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHusqvarna: 435, 435 E, 435 e II, 435 II, 440, 440 E, 440 II\u003c\/li\u003e\n  \u003cli\u003eJonsered: CS2240, CS2240 S, CS2240 S II\u003c\/li\u003e\n  \u003cli\u003eOEM part number: 505441501 (alternative number on some listings: 504712402)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does replacing the clutch drum improve saw performance?\u003c\/h3\u003e\n\u003cp\u003eA worn sprocket or drum can cause the chain to slip, skip teeth, or stop turning entirely; swapping in a factory drum restores the correct gear interface and chain engagement. Because this unit integrates the sprocket, installation corrects both worn drum bores and sprocket tooth wear in one step.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores proper chain engagement and reduces slippage\u003c\/li\u003e\n  \u003cli\u003eEliminates uneven wear caused by a damaged sprocket\u003c\/li\u003e\n  \u003cli\u003eReturns drive alignment to factory tolerances for smoother cutting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I inspect before installing this OEM drum?\u003c\/h3\u003e\n\u003cp\u003eCheck the clutch assembly, needle bearings, and the drive shaft for wear or damage before fitting the new drum. Replace any related worn components so the new drum operates on a solid foundation and avoids premature wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect clutch shoes and springs for glazing or cracks\u003c\/li\u003e\n  \u003cli\u003eExamine needle\/ball bearings for roughness or play\u003c\/li\u003e\n  \u003cli\u003eConfirm drive shaft threads and splines are clean and undamaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this part identical to the original factory component?\u003c\/h3\u003e\n\u003cp\u003eYes — this is an authorized Husqvarna OEM assembly manufactured to original factory standards and marked with the official part number. It replaces the integrated drum-and-sprocket assembly used on the listed models without modifying saw geometry or chain pitch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to Husqvarna factory tolerances and materials\u003c\/li\u003e\n  \u003cli\u003eIncludes the sprocket as a single-piece drum assembly\u003c\/li\u003e\n  \u003cli\u003eManufactured in the United States under Husqvarna authorization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This clutch drum assembly is aimed at professional users, homeowners, and service shops who need a direct-fit, factory-quality replacement for Husqvarna 435\/440 and corresponding Jonsered saws. Choose this OEM part if you want a like-for-like repair that maintains the saw's original performance, avoids aftermarket fitment issues, and ensures long-term reliability when combined with proper inspection and routine maintenance.\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 clutch drum fit Husqvarna 440 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This OEM clutch drum fits Husqvarna 440, 440 E, and 440 II models listed in the compatibility information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this the original Husqvarna part number?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The assembly is OEM with part number 505441501 (also referenced as 504712402 in some catalogs).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":56832240517460,"sku":"B013TCN1D8","price":49.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/husqvarna-clutch-drum-front-view_a1db6670-5c5b-4a03-b7f6-4cb754c57bff.jpg?v=1787025413","url":"https:\/\/gardenluxe.co.uk\/products\/husqvarna-clutch-drum-assembly-for-435-440-chainsaws-oem-505441501-integrated-sprocket-made-in-usa","provider":"Gardenluxe Uk","version":"1.0","type":"link"}