{"product_id":"adefol-chainsaw-clutch-cover-325-7t-clutch-drum-kit-for-husqvarna-445-450-complete-brake-worm-gear-bearing-replacement","title":"Adefol Chainsaw Clutch Cover \u0026 .325\" 7T Clutch Drum Kit for Husqvarna 445\/450 — Complete Brake, Worm Gear \u0026 Bearing Replacement","description":"\u003cp\u003e\u003cstrong\u003eAdefol's complete clutch cover and .325\" 7-tooth clutch drum kit replaces worn brake\/clutch parts on Husqvarna 445 and 450-series chainsaws to restore reliable engagement and chain drive.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement kit bundles the brake clutch cover, .325\" 7T clutch drum, clutch assembly, worm gear, needle bearing, and a felling dog spike so you can service common wear points in Husqvarna 445\/450 family saws quickly. Each component is machined to match OEM dimensions and packaged for direct fit to models including 445, 445E, 445 II, 450, 450 E and select Rancher variants. The set targets users who need an economical, single-purchase solution to repair clutch, sprocket and chain-brake hardware with parts identified by original numbers such as 544 09 79-01 and 578 09 79-01.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit restore my chainsaw's clutch and brake performance?\u003c\/h3\u003e\n\u003cp\u003eThe kit replaces worn teeth, drum surfaces, and the chain-brake cover that protect the clutch assembly. Fresh components reduce slippage, improve chain engagement and re-establish the protection the brake cover offers during sudden stops or contact. Proper installation helps maintain consistent torque transfer from the engine to the chain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes .325\" 7T clutch drum to match original sprocket pitch and tooth count.\u003c\/li\u003e\n  \u003cli\u003eNew clutch assembly and worm gear for smoother engagement.\u003c\/li\u003e\n  \u003cli\u003eBrake clutch cover restores housing protection and mounting points.\u003c\/li\u003e\n  \u003cli\u003eNeedle bearing reduces lateral wear on the drum shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Husqvarna models and OEM numbers does this replacement fit?\u003c\/h3\u003e\n\u003cp\u003eThe parts are intended for specific 445 and 450-series chainsaw production runs and compatible Rancher variants. Fitment covers the 2007–2011 model iterations listed by Husqvarna and references related OEM part numbers for cross-checking. Always verify your saw's model and part numbers before purchase to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Husqvarna 445, 445 E, 445 II, 450, 450 E, and 455 Rancher II where specified.\u003c\/li\u003e\n  \u003cli\u003eCross-references OEM numbers: 544 09 79-01, 578 09 79-01, 503 93 18 01, 503905901, 537110503.\u003c\/li\u003e\n  \u003cli\u003eDesigned for saws using a .325\" pitch, 7-tooth sprocket configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what tools will I need to install it?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with all main replacement items required to service the clutch and brake cover area, so you won’t need to source additional parts. Basic hand tools and a service manual or exploded view for your exact model will make installation straightforward and safe. If you are not comfortable with clutch servicing, a qualified technician can fit the parts quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: clutch cover, .325\" 7T clutch drum, clutch assembly, worm gear, needle bearing, felling dog spike.\u003c\/li\u003e\n  \u003cli\u003eSuggested tools: socket set, torque wrench, clutch removal tool (if needed), screwdrivers, protective gloves.\u003c\/li\u003e\n  \u003cli\u003eReference your chainsaw service manual for torque specs and disassembly order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these replacement parts and what guarantee is offered?\u003c\/h3\u003e\n\u003cp\u003eComponents are manufactured from hardened metals and bearings sized to OEM tolerances to provide long-lasting operation under typical forestry and landscaping use. The set is supplied by Adefol, a parts supplier that tests fit and finish for reliable replacement performance. Adefol offers a satisfaction guarantee to address manufacturing defects or fitment concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-quality materials to resist wear and maintain sprocket tooth profile.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined drum and worm gear for consistent engagement.\u003c\/li\u003e\n  \u003cli\u003e100% refund policy for unsatisfactory items or manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This clutch drum and brake clutch cover kit is aimed at homeowners, professional loggers, and repair shops working on Husqvarna 445\/450-series chainsaws who prefer a single, matched parts solution. It's ideal when the original clutch drum or brake cover shows wear, when sprocket teeth are damaged, or when you want to replace related components at once to avoid repeat disassembly. If you run a saw frequently and need reliable, OEM-compatible replacements without hunting multiple part numbers, this kit simplifies maintenance and gets your saw back to predictable operation.\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: Will this kit fit my Husqvarna 445 or 450?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits many 445 and 450 series models listed (2007–2011 ranges). Verify your model and OEM part numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include the clutch drum and bearing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes the .325\" 7T clutch drum, needle bearing, clutch assembly, worm gear, felling dog spike, and clutch cover.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Adefol","offers":[{"title":"Default Title","offer_id":56832280789332,"sku":"B07TQ5JZ6S","price":50.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/adefol-clutch-cover-front.jpg?v=1787026191","url":"https:\/\/gardenluxe.co.uk\/products\/adefol-chainsaw-clutch-cover-325-7t-clutch-drum-kit-for-husqvarna-445-450-complete-brake-worm-gear-bearing-replacement","provider":"Gardenluxe Uk","version":"1.0","type":"link"}