{"product_id":"liftmaster-k75-19977-arm-kit-for-commercial-slide-and-door-operators","title":"LiftMaster K75-19977 Arm Kit for Commercial Slide and Door Operators","description":"\u003ch2\u003eLiftMaster K75-19977 Arm Kit for Commercial Slide and Door Operators\u003c\/h2\u003e\n\u003cp\u003eThe LiftMaster K75-19977 Arm Kit is a complete OEM replacement assembly engineered for commercial slide gates and jackshaft door operators. It includes the arm mechanism, spring, chain, mounting hardware, and safety cable needed for a direct, bolt-on swap. Designed to match LiftMaster factory specifications, it restores smooth, precise arm movement and maintains operator performance without requiring custom fabrication.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Matched Fit\u003c\/strong\u003e – Built to LiftMaster specifications for exact alignment and secure installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Set\u003c\/strong\u003e – Arm, chain, spring, cable, bolts, and nuts included for a ready-to-install kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Model Compatibility\u003c\/strong\u003e – Works with SL575GL, HJ, DJ, DHJ, and J industrial-duty operators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Application Ready\u003c\/strong\u003e – Supports gate and door systems in warehouses, parking facilities, and perimeter security sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e K75-19977\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e SL575GL, HJ, DJ, DHJ, J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Direct bolt-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Arm assembly, chain, spring, cable, bolts, nuts, washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eFor facility managers, security contractors, or property owners maintaining LiftMaster commercial operators, the K75-19977 Arm Kit offers a factory-grade replacement that fits right and keeps your system operating as intended. Always confirm your model number before purchase.\u003c\/p\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":39864092164207,"sku":"K75-19977","price":193.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0141\/9617\/8998\/products\/K75-19977.jpg?v=1753913953","url":"https:\/\/theelitegateoffers.com\/products\/liftmaster-k75-19977-arm-kit-for-commercial-slide-and-door-operators","provider":"Elite Gates","version":"1.0","type":"link"}