{"product_id":"gn-coupler-lock","title":"GN Coupler Lock","description":"\u003cp data-start=\"0\" data-end=\"196\"\u003eA \u003cstrong data-start=\"2\" data-end=\"21\"\u003eGN coupler lock\u003c\/strong\u003e (often referring to a gooseneck trailer coupler lock) is a security device used to \u003cstrong data-start=\"105\" data-end=\"149\"\u003eprevent unauthorized towing of a trailer\u003c\/strong\u003e. Here’s a clear breakdown of how it functions:\u003c\/p\u003e\n\u003ch3 data-section-id=\"1fcxkmo\" data-start=\"198\" data-end=\"218\"\u003e🔒 Core Function\u003c\/h3\u003e\n\u003cp data-start=\"219\" data-end=\"384\"\u003eThe lock \u003cstrong data-start=\"228\" data-end=\"271\"\u003ephysically blocks the coupler mechanism\u003c\/strong\u003e—the part of the trailer that connects to the hitch ball on a towing vehicle—so it cannot be attached or removed.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19fd5v3\" data-start=\"386\" data-end=\"405\"\u003e⚙️ How It Works\u003c\/h3\u003e\n\u003col data-start=\"406\" data-end=\"1092\"\u003e\n\u003cli data-section-id=\"1mekwga\" data-start=\"406\" data-end=\"617\"\u003e\n\u003cstrong data-start=\"409\" data-end=\"439\"\u003eInsertion into the Coupler\u003c\/strong\u003e\n\u003cul data-start=\"443\" data-end=\"617\"\u003e\n\u003cli data-section-id=\"86n7k7\" data-start=\"443\" data-end=\"534\"\u003eThe lock is placed into or over the coupler opening (where the hitch ball normally fits).\u003c\/li\u003e\n\u003cli data-section-id=\"1ma4mlb\" data-start=\"538\" data-end=\"617\"\u003eIn gooseneck setups, it may insert into the socket or clamp over the coupler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3qidpp\" data-start=\"619\" data-end=\"802\"\u003e\n\u003cstrong data-start=\"622\" data-end=\"646\"\u003eEngagement Mechanism\u003c\/strong\u003e\n\u003cul data-start=\"650\" data-end=\"802\"\u003e\n\u003cli data-section-id=\"sw8la2\" data-start=\"650\" data-end=\"740\"\u003eOnce positioned, a \u003cstrong data-start=\"671\" data-end=\"710\"\u003elocking pin, bar, or internal latch\u003c\/strong\u003e expands or slides into place.\u003c\/li\u003e\n\u003cli data-section-id=\"d309jc\" data-start=\"744\" data-end=\"802\"\u003eThis prevents the coupler latch from opening or closing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14i7psw\" data-start=\"804\" data-end=\"960\"\u003e\n\u003cstrong data-start=\"807\" data-end=\"825\"\u003eLocking System\u003c\/strong\u003e\n\u003cul data-start=\"829\" data-end=\"960\"\u003e\n\u003cli data-section-id=\"n1kda8\" data-start=\"829\" data-end=\"910\"\u003eA \u003cstrong data-start=\"833\" data-end=\"858\"\u003ekeyed lock (cylinder)\u003c\/strong\u003e or sometimes a combination lock secures the device.\u003c\/li\u003e\n\u003cli data-section-id=\"7s37di\" data-start=\"914\" data-end=\"960\"\u003eOnly the correct key or code allows removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nk8li8\" data-start=\"962\" data-end=\"1092\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"986\"\u003eTamper Resistance\u003c\/strong\u003e\n\u003cul data-start=\"990\" data-end=\"1092\"\u003e\n\u003cli data-section-id=\"1dc0tgo\" data-start=\"990\" data-end=\"1038\"\u003eMade from hardened steel or heavy-duty alloys.\u003c\/li\u003e\n\u003cli data-section-id=\"ty3tt7\" data-start=\"1042\" data-end=\"1092\"\u003eDesigned to resist cutting, drilling, or prying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-section-id=\"dtgenu\" data-start=\"1094\" data-end=\"1117\"\u003e🚫 What It Prevents\u003c\/h3\u003e\n\u003cul data-start=\"1118\" data-end=\"1216\"\u003e\n\u003cli data-section-id=\"1n8ayns\" data-start=\"1118\" data-end=\"1153\"\u003eHitching the trailer to a vehicle\u003c\/li\u003e\n\u003cli data-section-id=\"1ujzfum\" data-start=\"1154\" data-end=\"1184\"\u003eUnhitching (in some designs)\u003c\/li\u003e\n\u003cli data-section-id=\"14ugzsr\" data-start=\"1185\" data-end=\"1216\"\u003eMovement of the coupler latch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ootyfd\" data-start=\"1218\" data-end=\"1250\"\u003e🧰 Types of GN Coupler Locks\u003c\/h3\u003e\n\u003cul data-start=\"1251\" data-end=\"1442\"\u003e\n\u003cli data-section-id=\"1hdh1qn\" data-start=\"1251\" data-end=\"1325\"\u003e\n\u003cstrong data-start=\"1253\" data-end=\"1274\"\u003eSocket plug locks\u003c\/strong\u003e: Fill the coupler cavity so a hitch ball can’t fit\u003c\/li\u003e\n\u003cli data-section-id=\"71el8f\" data-start=\"1326\" data-end=\"1380\"\u003e\n\u003cstrong data-start=\"1328\" data-end=\"1349\"\u003eClamp-style locks\u003c\/strong\u003e: Encase the coupler externally\u003c\/li\u003e\n\u003cli data-section-id=\"1v3tj4p\" data-start=\"1381\" data-end=\"1442\"\u003e\n\u003cstrong data-start=\"1383\" data-end=\"1398\"\u003eLatch locks\u003c\/strong\u003e: Lock the coupler lever in a fixed position\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"112lo1h\" data-start=\"1444\" data-end=\"1463\"\u003e✅ Why It’s Used\u003c\/h3\u003e\n\u003cul data-start=\"1464\" data-end=\"1634\"\u003e\n\u003cli data-section-id=\"fqag13\" data-start=\"1464\" data-end=\"1544\"\u003eDeters theft of trailers, especially livestock, utility, or equipment trailers\u003c\/li\u003e\n\u003cli data-section-id=\"8dqhux\" data-start=\"1545\" data-end=\"1579\"\u003eAdds a visible layer of security\u003c\/li\u003e\n\u003cli data-section-id=\"1k2rdfx\" data-start=\"1580\" data-end=\"1634\"\u003eOften used in combination with wheel locks or chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1636\" data-end=\"1729\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want, I can show diagrams or recommend specific models depending on your trailer type.\u003c\/p\u003e","brand":"PROVEN INDUSTRIES","offers":[{"title":"Default Title","offer_id":42574542667863,"sku":"GRB-78","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/4195\/6439\/files\/73C5844F-A9D5-4F53-A3AD-4BB4CC329ED0.jpg?v=1776194586","url":"https:\/\/thepartxperts.com\/products\/gn-coupler-lock","provider":"TPX","version":"1.0","type":"link"}