{"product_id":"511010601-trimmer-head-3pack","title":"511010601 Trimmer Head - Fits Redmax PT104, PT-104 Plus, BC250, BC2300 - 3 Pack","description":"\u003ch2\u003e511010601 \/ PT104 Trimmer Head for Redmax String Trimmers\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Bump-Feed Mechanism:\u003c\/strong\u003e Designed for commercial-grade durability, the PT104 \"Plus\" style head allows for rapid line advancement with a simple tap on the ground during full-throttle operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Spool:\u003c\/strong\u003e Accommodates up to 20 feet of 0.095\" diameter line, significantly reducing downtime spent reloading during large landscaping jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Eyelets:\u003c\/strong\u003e Features high-grade metal alloy line exits that resist heat buildup and friction, preventing the trimmer line from \"welding\" to the head during heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-Spool Design:\u003c\/strong\u003e Engineered with an internal divider to prevent line tangling and \"overlapping,\" ensuring a smooth, consistent feed every time the head is bumped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Polymer:\u003c\/strong\u003e Manufactured from a specialized glass-filled nylon composite to withstand high-velocity impacts with rocks, curbs, and fence posts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e511010601\u003c\/li\u003e\n\u003cli\u003ePT104\u003c\/li\u003e\n\u003cli\u003e515638601\u003c\/li\u003e\n\u003cli\u003e521472101\u003c\/li\u003e\n\u003cli\u003e521540601\u003c\/li\u003e\n\u003cli\u003e970370901\u003c\/li\u003e\n\u003cli\u003e385-220\u003c\/li\u003e\n\u003cli\u003eBC00088\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis trimmer head is the standard \"professional choice\" for Redmax and Husqvarna-based straight shaft trimmers. Key compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BC Series:\u003c\/strong\u003e BC250, BC225, BC2300, BC2600.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax BCZ Series:\u003c\/strong\u003e BCZ2400S, BCZ2401S, BCZ2460S, BCZ2460TS, BCZ2600S, BCZ2601S, BCZ2660TS, BCZ3060TS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedmax TR Series:\u003c\/strong\u003e TR2300S, TR2301S, TR2350S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e Fits many 200 and 300 series straight shaft trimmers (e.g., 223L, 323L, 326L) utilizing the M10 x 1.25 LHF (Left Hand Female) arbor thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorn-Through Bump Knob:\u003c\/strong\u003e The red center knob has ground down to the point where the internal spring is exposed or it no longer triggers the line release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCracked Housing:\u003c\/strong\u003e Visible stress fractures in the black outer shell, which can lead to the head shattering at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyelet Failure:\u003c\/strong\u003e The metal eyelets have fallen out or are deeply grooved, causing the line to snap off inside the head frequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spool Jamming:\u003c\/strong\u003e The plastic \"teeth\" inside the head that lock the spool have rounded off, causing the head to dump all the line at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive Vibration:\u003c\/strong\u003e The head has become unbalanced due to uneven wear, putting unnecessary stress on the trimmer's gear head and shaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft-Hand Threads:\u003c\/strong\u003e Remember, this head is \u003cstrong\u003eLeft-Hand Threaded\u003c\/strong\u003e. To tighten it onto the trimmer, you must turn it \u003cstrong\u003eCounter-Clockwise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock the Gear Head:\u003c\/strong\u003e Use a small screwdriver or the factory locking pin to hold the gear head shaft stationary while you spin the old head off and the new one on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Direction:\u003c\/strong\u003e When reloading line, follow the arrows molded into the spool. Loading the line in the wrong direction will prevent the bump-feed mechanism from working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoak Your Line:\u003c\/strong\u003e Professional tip: soak your trimmer line in a bucket of water for 24 hours before loading. This keeps the nylon flexible and prevents it from becoming brittle and snapping at the eyelet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the Spring:\u003c\/strong\u003e Every time you reload the line, shake out any dirt or grass trapped around the internal spring to ensure the \"bump\" action stays smooth.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":46329462292669,"sku":"AZ00248680","price":30.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00951443_1_782ad44f-0c5f-4e76-ab56-c324fb8eb0b8.jpg?v=1768982610","url":"https:\/\/bluestarsparts.com\/products\/511010601-trimmer-head-3pack","provider":"BlueStars Parts","version":"1.0","type":"link"}