{"product_id":"oyviny-custom-4-pin-trailer-wiring-harness-41125-for","title":"Oyviny Custom 4 Pin Trailer Wiring Harness 41125 for","description":"\u003cstrong\u003eOyviny 4-pin trailer wiring harness 41125 is a ready-to-plug replacement harness that restores trailer tail, brake and turn signal power for 1988–2000 Chevy and GMC C\/K pickups and compatible SUVs.\u003c\/strong\u003e\n\n\u003cp\u003eThis harness is built to fit classic GM trucks and select SUVs without cutting or splicing: a standard 4-way flat connector, 80 inches of 16 AWG pure copper conductors, tin-plated terminals and a rubber dust cover for the socket. It’s designed to replace worn factory plugs or add a reliable connection when towing small trailers, utility carts, or boat trailers. The wiring is flexible enough for tighter routing and the materials focus on conductivity and corrosion resistance to keep signals bright and dependable.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and model years does this harness fit?\u003c\/h3\u003e\n\u003cp\u003eThe Oyviny 41125 is engineered for 1988–2000 Chevrolet and GMC C\/K pickup trucks and fits certain Chevrolet Blazer, Suburban, Tahoe and GMC Suburban, Yukon, plus Cadillac Escalade models from compatible years. Check your vehicle’s factory connector style and mounting location before ordering to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 1988–2000 Chevy\/GMC C\/K pickup series\u003c\/li\u003e\n  \u003cli\u003eCompatible with select Blazer, Suburban, Tahoe, Yukon, Escalade models\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM 4-way flat connector layout\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play: no cutting or splicing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this harness perform in real towing conditions?\u003c\/h3\u003e\n\u003cp\u003ePerformance centers on conductivity and protection: 16 AWG pure copper conductors and tin-plated terminals reduce voltage drop and resist corrosion. The 80-inch cable length offers routing flexibility behind the bumper, while the rubber dust cover helps keep the connector clean when not in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePure copper wires for consistent signal transfer\u003c\/li\u003e\n  \u003cli\u003eTin-plated terminals for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e80-inch length for flexible mounting and routing\u003c\/li\u003e\n  \u003cli\u003eRubber dust cover protects connector from grime and moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation for a DIY mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: the harness plugs into the factory sockets on both vehicle and trailer, eliminating the need to cut, splice or solder. That makes it a time-saving option for do-it-yourselfers who want a clean, OEM-style connection without custom wiring work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-plug: fits existing vehicle and trailer plugs\u003c\/li\u003e\n  \u003cli\u003eNo cutting, splicing, or special tools required\u003c\/li\u003e\n  \u003cli\u003eTypical install time under an hour for most users\u003c\/li\u003e\n  \u003cli\u003eInstructions: verify connector orientation and secure routing points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and features extend the life of this harness?\u003c\/h3\u003e\n\u003cp\u003eThe harness combines durable 16 AWG bonded copper conductors with tin-plated terminals and a corrosion-resistant connector housing to maintain reliable connections over time. Flexibility in the jacket material reduces stress at bends, and the dust cover minimizes exposure to dirt and moisture when the trailer is not connected.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16 AWG bonded pure copper for low-resistance wiring\u003c\/li\u003e\n  \u003cli\u003eTin-plated copper terminals for longevity in harsh conditions\u003c\/li\u003e\n  \u003cli\u003eFlexible jacket reduces cracked insulation at tight bends\u003c\/li\u003e\n  \u003cli\u003eDust cover protects unused connector from contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this harness is for: The Oyviny 41125 is aimed at owners of 1988–2000 Chevrolet and GMC C\/K pickups plus compatible Blazer, Suburban, Tahoe, Yukon and Escalade drivers who need a reliable, OEM-style 4-way flat trailer connection. It’s ideal for DIYers, fleet managers refreshing older trucks, and anyone who tows light trailers and values conductivity, corrosion resistance and a plug-and-play installation. If your vehicle uses a standard 4-way flat plug and you want a direct replacement with pure copper wiring and protective features, this harness is a practical, long-lasting solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this harness require cutting or splicing to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The Oyviny 41125 is plug-and-play and fits existing 4-way flat connectors without cutting or splicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this work on my 1995 Chevy K1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The harness is compatible with 1988–2000 Chevy\/GMC C\/K pickups, including K1500 models using a standard 4-way flat connector.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":48086975381662,"sku":"B09KBNHZQJ","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oyviny-front-connector-view_05e61d89-3d22-467e-bb5d-06eda28383dc.jpg?v=1785911630","url":"https:\/\/northtrailauto.ca\/products\/oyviny-custom-4-pin-trailer-wiring-harness-41125-for","provider":"North Trail Auto","version":"1.0","type":"link"}