{"product_id":"black-decker-90567871n-guard-assembly-genuine-oem-replacement-string-trimmer-safety-guard","title":"Black \u0026 Decker 90567871N Guard Assembly – Genuine OEM Replacement String Trimmer Safety Guard","description":"\u003cdiv class=\"\" data-turn-id-container=\"94c42534-a518-4622-b171-d66d44c5266e\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"94c42534-a518-4622-b171-d66d44c5266e\" data-turn-id-container=\"94c42534-a518-4622-b171-d66d44c5266e\" data-testid=\"conversation-turn-495\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-turn-id-container=\"request-6a564ce8-dd20-83ea-a458-fe6abd848766-38\" data-testid=\"conversation-turn-496\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"0ed70ab8-ab99-4396-9b49-b7ce217020ff\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"217\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 90567871N\u003cbr data-start=\"26\" data-end=\"29\"\u003e\u003cstrong data-start=\"29\" data-end=\"42\"\u003eCategory:\u003c\/strong\u003e Outdoor Power Equipment Parts → String Trimmer Parts → Safety Guards\u003cbr data-start=\"111\" data-end=\"114\"\u003e\u003cstrong data-start=\"114\" data-end=\"123\"\u003eType:\u003c\/strong\u003e Black \u0026amp; Decker 90567871N Guard Assembly – Genuine OEM Replacement String Trimmer Safety Guard\u003c\/p\u003e\n\u003chr data-start=\"219\" data-end=\"222\"\u003e\n\u003cp data-start=\"321\" data-end=\"959\"\u003eThe \u003cstrong data-start=\"325\" data-end=\"368\"\u003eBlack \u0026amp; Decker 90567871N Guard Assembly\u003c\/strong\u003e is a genuine OEM replacement safety guard designed for compatible \u003cstrong data-start=\"435\" data-end=\"478\"\u003eBlack \u0026amp; Decker cordless string trimmers\u003c\/strong\u003e. This durable molded plastic guard installs over the trimmer head to help shield the operator from flying grass, debris, and trimmer line while also supporting safe trimming operation. Manufactured to original equipment specifications, it provides a direct-fit replacement for cracked, broken, or missing guards, restoring the original safety and protection of the trimmer. The \u003cstrong data-start=\"857\" data-end=\"870\"\u003e90567871N\u003c\/strong\u003e replaces the earlier \u003cstrong data-start=\"892\" data-end=\"905\"\u003e90567871C\u003c\/strong\u003e guard assembly.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1152\" data-end=\"1155\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1157\" data-end=\"1183\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1185\" data-end=\"1670\"\u003e\n\u003cli data-section-id=\"oor1aj\" data-start=\"1185\" data-end=\"1213\"\u003e\n\u003cstrong data-start=\"1187\" data-end=\"1203\"\u003ePart Number:\u003c\/strong\u003e 90567871N\u003c\/li\u003e\n\u003cli data-section-id=\"brmkf6\" data-start=\"1214\" data-end=\"1259\"\u003eGenuine OEM Black \u0026amp; Decker replacement part\u003c\/li\u003e\n\u003cli data-section-id=\"1gdzveh\" data-start=\"1260\" data-end=\"1315\"\u003eReplacement safety guard for cordless string trimmers\u003c\/li\u003e\n\u003cli data-section-id=\"scgopl\" data-start=\"1316\" data-end=\"1370\"\u003eDurable impact-resistant molded plastic construction\u003c\/li\u003e\n\u003cli data-section-id=\"18oh8qb\" data-start=\"1371\" data-end=\"1436\"\u003eHelps deflect grass clippings and debris away from the operator\u003c\/li\u003e\n\u003cli data-section-id=\"1nre6m0\" data-start=\"1437\" data-end=\"1505\"\u003eProtects against accidental contact with the rotating trimmer line\u003c\/li\u003e\n\u003cli data-section-id=\"p6iksq\" data-start=\"1506\" data-end=\"1534\"\u003eDirect-fit OEM replacement\u003c\/li\u003e\n\u003cli data-section-id=\"fyhvnz\" data-start=\"1535\" data-end=\"1586\"\u003eManufactured to original equipment specifications\u003c\/li\u003e\n\u003cli data-section-id=\"cq6nu7\" data-start=\"1587\" data-end=\"1670\"\u003eReplaces previous part number \u003cstrong data-start=\"1619\" data-end=\"1632\"\u003e90567871C\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1672\" data-end=\"1675\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1677\" data-end=\"1704\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1706\" data-end=\"1732\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1722\"\u003ePart Number:\u003c\/strong\u003e 90567871N\u003c\/p\u003e\n\u003cp data-start=\"1734\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1751\"\u003eManufacturer:\u003c\/strong\u003e Black \u0026amp; Decker\u003c\/p\u003e\n\u003cp data-start=\"1768\" data-end=\"1800\"\u003e\u003cstrong data-start=\"1768\" data-end=\"1785\"\u003eProduct Type:\u003c\/strong\u003e Guard Assembly\u003c\/p\u003e\n\u003cp data-start=\"1802\" data-end=\"1842\"\u003e\u003cstrong data-start=\"1802\" data-end=\"1815\"\u003eMaterial:\u003c\/strong\u003e High-impact molded plastic\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"1888\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1860\"\u003eApplication:\u003c\/strong\u003e String Trimmer Safety Guard\u003c\/p\u003e\n\u003cp data-start=\"1890\" data-end=\"1907\"\u003e\u003cstrong data-start=\"1890\" data-end=\"1903\"\u003eOEM Part:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"1940\"\u003e\u003cstrong data-start=\"1909\" data-end=\"1922\"\u003eQuantity:\u003c\/strong\u003e Sold Individually\u003c\/p\u003e\n\u003cp data-start=\"1942\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1942\" data-end=\"1955\"\u003eReplaces:\u003c\/strong\u003e 90567871C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2005\" data-end=\"2008\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2010\" data-end=\"2036\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"2038\" data-end=\"2129\"\u003eThe \u003cstrong data-start=\"2042\" data-end=\"2085\"\u003eBlack \u0026amp; Decker 90567871N Guard Assembly\u003c\/strong\u003e fits compatible string trimmers, including:\u003c\/p\u003e\n\u003ch3 data-section-id=\"9p9gih\" data-start=\"2131\" data-end=\"2149\"\u003eBlack \u0026amp; Decker\u003c\/h3\u003e\n\u003cul data-start=\"2151\" data-end=\"2232\"\u003e\n\u003cli data-section-id=\"1jc4c4e\" data-start=\"2151\" data-end=\"2170\"\u003e\u003cstrong data-start=\"2153\" data-end=\"2170\"\u003eLST136 Type 1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1jc49r1\" data-start=\"2171\" data-end=\"2190\"\u003e\u003cstrong data-start=\"2173\" data-end=\"2190\"\u003eLST136 Type 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1p6jidb\" data-start=\"2191\" data-end=\"2211\"\u003e\u003cstrong data-start=\"2193\" data-end=\"2211\"\u003eLST136B Type 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1s0oav0\" data-start=\"2212\" data-end=\"2232\"\u003e\u003cstrong data-start=\"2214\" data-end=\"2232\"\u003eLST140C Type 1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2234\" data-end=\"2345\"\u003eIt also fits select \u003cstrong data-start=\"2254\" data-end=\"2267\"\u003eCraftsman\u003c\/strong\u003e cordless string trimmers that utilize the same OEM guard assembly, including:\u003c\/p\u003e\n\u003cul data-start=\"2347\" data-end=\"2403\"\u003e\n\u003cli data-section-id=\"n7vrw8\" data-start=\"2347\" data-end=\"2403\"\u003e\n\u003cstrong data-start=\"2349\" data-end=\"2365\"\u003eCMCST98020E1\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2405\" data-end=\"2524\"\u003eAlways verify your trimmer model, type number, and original part number before ordering to ensure proper compatibility.\u003c\/p\u003e\n\u003chr data-start=\"2526\" data-end=\"2529\"\u003e\n\u003ch2 data-section-id=\"1h98qi4\" data-start=\"2531\" data-end=\"2564\"\u003eFunction of the Guard Assembly\u003c\/h2\u003e\n\u003cp data-start=\"2566\" data-end=\"2614\"\u003eThe \u003cstrong data-start=\"2570\" data-end=\"2598\"\u003e90567871N Guard Assembly\u003c\/strong\u003e is designed to:\u003c\/p\u003e\n\u003cul data-start=\"2616\" data-end=\"2949\"\u003e\n\u003cli data-section-id=\"1hyqkru\" data-start=\"2616\" data-end=\"2676\"\u003eShield the operator from flying debris and grass clippings\u003c\/li\u003e\n\u003cli data-section-id=\"178o6oo\" data-start=\"2677\" data-end=\"2741\"\u003eHelp prevent accidental contact with the rotating trimmer line\u003c\/li\u003e\n\u003cli data-section-id=\"12ydzxr\" data-start=\"2742\" data-end=\"2782\"\u003eSupport safe operation during trimming\u003c\/li\u003e\n\u003cli data-section-id=\"ga8klq\" data-start=\"2783\" data-end=\"2843\"\u003eProtect nearby surfaces and landscaping from thrown debris\u003c\/li\u003e\n\u003cli data-section-id=\"1badzu8\" data-start=\"2844\" data-end=\"2887\"\u003eMaintain the factory safety configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1dzt133\" data-start=\"2888\" data-end=\"2949\"\u003eRestore the original appearance and function of the trimmer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2951\" data-end=\"3108\"\u003eUsing a genuine OEM replacement guard helps ensure safe operation while maintaining the trimmer's intended performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3110\" data-end=\"3113\"\u003e\n\u003ch2 data-section-id=\"1cnbljb\" data-start=\"3115\" data-end=\"3152\"\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\u003cp data-start=\"3154\" data-end=\"3195\"\u003eReplace the guard assembly if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3197\" data-end=\"3395\"\u003e\n\u003cli data-section-id=\"103lx5i\" data-start=\"3197\" data-end=\"3222\"\u003eCracked or broken guard\u003c\/li\u003e\n\u003cli data-section-id=\"m6rqt3\" data-start=\"3223\" data-end=\"3247\"\u003eMissing guard assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1gq6i1e\" data-start=\"3248\" data-end=\"3282\"\u003eLoose or damaged mounting points\u003c\/li\u003e\n\u003cli data-section-id=\"lhicum\" data-start=\"3283\" data-end=\"3315\"\u003eExcessive wear from normal use\u003c\/li\u003e\n\u003cli data-section-id=\"1a1ftnp\" data-start=\"3316\" data-end=\"3355\"\u003eMissing or damaged line-cutting blade\u003c\/li\u003e\n\u003cli data-section-id=\"zqs1a9\" data-start=\"3356\" data-end=\"3395\"\u003eReduced protection from flying debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3397\" data-end=\"3546\"\u003eA damaged or missing guard can increase the risk of injury and reduce the safe operation of the string trimmer. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3548\" data-end=\"3551\"\u003e\n\u003ch2 data-section-id=\"10va281\" data-start=\"3553\" data-end=\"3584\"\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\u003cp data-start=\"3586\" data-end=\"3667\"\u003eTurn the string trimmer off and remove the battery before performing any service.\u003c\/p\u003e\n\u003cp data-start=\"3669\" data-end=\"4222\"\u003eRemove the retaining screw securing the existing \u003cstrong data-start=\"3718\" data-end=\"3746\"\u003e90567871N Guard Assembly\u003c\/strong\u003e, then carefully unclip and remove the old guard from the trimmer head. Clean the mounting area and inspect the attachment points for damage. Position the replacement guard until it snaps securely into place, then reinstall and tighten the retaining screw. Verify the guard is firmly attached and properly aligned before operating the trimmer. Installation typically requires only a screwdriver and can be completed in just a few minutes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4224\" data-end=\"4384\"\u003e\u003cstrong data-start=\"4224\" data-end=\"4238\"\u003eImportant:\u003c\/strong\u003e Always verify your trimmer model and original part number before ordering. Never operate the string trimmer without the guard assembly installed.\u003c\/p\u003e\n\u003chr data-start=\"4386\" data-end=\"4389\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4391\" data-end=\"4421\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4423\" data-end=\"4835\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1b9ihb3\" data-start=\"4423\" data-end=\"4480\"\u003eInspect the guard before each use for cracks or damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1bfsfhx\" data-start=\"4481\" data-end=\"4530\"\u003eKeep the guard clean and free of grass buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"yibxdl\" data-start=\"4531\" data-end=\"4586\"\u003eEnsure the mounting screw remains securely tightened.\u003c\/li\u003e\n\u003cli data-section-id=\"xesqbk\" data-start=\"4587\" data-end=\"4649\"\u003eReplace the guard if it becomes cracked or excessively worn.\u003c\/li\u003e\n\u003cli data-section-id=\"1ps93o9\" data-start=\"4650\" data-end=\"4715\"\u003eInspect the integrated line-cutting blade for wear if equipped.\u003c\/li\u003e\n\u003cli data-section-id=\"12e1d39\" data-start=\"4716\" data-end=\"4835\" data-is-last-node=\"\"\u003eUse genuine OEM replacement parts to maintain factory fit, operator safety, and long-term string trimmer performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Black \u0026 Decker","offers":[{"title":"Default Title","offer_id":53577231401323,"sku":"90567871N","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/90567871N.avif?v=1784574078","url":"https:\/\/generalsprayers.com\/products\/black-decker-90567871n-guard-assembly-genuine-oem-replacement-string-trimmer-safety-guard","provider":"GeneralSprayers","version":"1.0","type":"link"}