{"product_id":"clutch-drum-toothed-sprocket-kit-pr5020-ms231-ms251-chainsaw","title":"Clutch Drum Sprocket Kit for PR5020 MS231 MS251 Chainsaw","description":"\n\u003ch2\u003eClutch Drum Toothed Sprocket Kit – Complete Replacement for PR5020, MS231 \u0026amp; MS251 Chainsaws\u003c\/h2\u003e\n\u003cp\u003eKeep your chainsaw running at peak performance with this complete \u003cstrong\u003eClutch Drum Toothed Sprocket Replacement Kit\u003c\/strong\u003e. Engineered to fit the PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models, this all-in-one kit gives you everything needed to restore smooth, efficient operation quickly and confidently. Made in Mainland China from durable stainless steel, this kit is built to handle the demands of regular chainsaw use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Designed specifically for PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaws — a versatile solution for multiple popular models.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision-Engineered 7-Tooth Design:\u003c\/strong\u003e The 38-7T clutch drum toothed sprocket features a 7-tooth configuration that optimizes cutting efficiency and maximizes power transfer during every cut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Replacement Set:\u003c\/strong\u003e Includes one clutch drum with needle bearing, one clutch assembly, and one washer — everything you need in a single, comprehensive package.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Part Number Replacement:\u003c\/strong\u003e Replaces part numbers \u003cstrong\u003e545171901\u003c\/strong\u003e (sprocket) and \u003cstrong\u003e579551001\u003c\/strong\u003e (clutch assembly) for easy cross-referencing and identification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Stainless Steel Construction:\u003c\/strong\u003e Metal construction ensures long-lasting performance and resistance to the wear and heat generated during chainsaw operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestored Smooth Operation:\u003c\/strong\u003e Installing this kit helps restore your chainsaw's functionality and extends its working life, making it an essential part of your maintenance toolkit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClutch Drum Toothed Sprocket \u0026amp; Needle Roller Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel \/ Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSprocket Teeth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-Tooth (38-7T)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePR5020, MS231, MS251, PP5020AV, PP4818A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplaces Part #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e545171901 (Sprocket), 579551001 (Clutch Assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x Clutch Drum with Needle Bearing, 1x Clutch Assembly, 1x Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Clutch Drum with Needle Roller Bearing\u003c\/li\u003e\n  \u003cli\u003e1 × Clutch Assembly\u003c\/li\u003e\n  \u003cli\u003e1 × Washer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColors shown in product images may vary slightly due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for minor measurement tolerances in listed dimensions.\u003c\/li\u003e\n  \u003cli\u003eAlways verify your chainsaw's model number and existing part numbers before ordering to ensure correct fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models is this clutch drum toothed sprocket kit compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This clutch drum toothed sprocket kit is compatible with the PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models. It replaces OEM part numbers 545171901 (sprocket) and 579551001 (clutch assembly). Always double-check your model number before purchasing to confirm fitment.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the clutch drum sprocket replacement kit include?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes one clutch drum with a needle roller bearing, one complete clutch assembly, and one washer — providing everything you need for a full clutch drum replacement in a single set.\u003c\/p\u003e\n\u003ch4\u003eQ: How difficult is it to install the clutch drum sprocket kit on my chainsaw?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward for anyone with basic chainsaw maintenance experience and the appropriate tools. The kit is designed as a direct replacement for the specified part numbers, so it fits precisely without modification. If you are new to chainsaw repair, consulting a qualified service technician is recommended.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this kit made of durable materials?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The kit is constructed from stainless steel and durable metal components, designed to withstand the heat, friction, and mechanical stress associated with regular chainsaw operation, helping to extend the working life of your equipment.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which chainsaw models is this clutch drum toothed sprocket kit compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This clutch drum toothed sprocket kit is compatible with the PR5020, MS231, MS251, PP5020AV, and PP4818A chainsaw models. It replaces OEM part numbers 545171901 (sprocket) and 579551001 (clutch assembly). Always double-check your model number before purchasing to confirm fitment.\"}}, {\"@type\": \"Question\", \"name\": \"What does the clutch drum sprocket replacement kit include?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes one clutch drum with a needle roller bearing, one complete clutch assembly, and one washer — providing everything you need for a full clutch drum replacement in a single set.\"}}, {\"@type\": \"Question\", \"name\": \"How difficult is it to install the clutch drum sprocket kit on my chainsaw?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Installation is straightforward for anyone with basic chainsaw maintenance experience and the appropriate tools. The kit is designed as a direct replacement for the specified part numbers, so it fits precisely without modification. If you are new to chainsaw repair, consulting a qualified service technician is recommended.\"}}, {\"@type\": \"Question\", \"name\": \"Is this kit made of durable materials?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The kit is constructed from stainless steel and durable metal components, designed to withstand the heat, friction, and mechanical stress associated with regular chainsaw operation, helping to extend the working life of your equipment.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Clutch Drum Sprocket Kit for PR5020 MS231 MS251 Chainsaw\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/clutch-drum-toothed-sprocket-kit-pr5020-ms231-ms251-chainsaw\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Kit Five \/ China Mainland","offer_id":44141331447895,"sku":"14:201782807#Kit Five;200007763:201336100","price":60.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S1b7c881d4d1b491ebda3313c0eea6ac7a_cb4343e0-8680-4304-b8e0-ab144e24b6d0.webp?v=1786494920","url":"https:\/\/axlcustomersupport.com\/products\/clutch-drum-toothed-sprocket-kit-pr5020-ms231-ms251-chainsaw","provider":"Axl","version":"1.0","type":"link"}