Oyviny

Oyviny's RV 7-pin trailer plug is a heavy-duty, IP68-style waterproof male connector designed to give secure, weatherproof electrical connections between a tow vehicle and trailer. If you tow a trailer, camper, or utility trailer regularly, a reliable 7-way plug keeps lights, brakes, reverse lamps...

The Oyviny RV City Water Inlet is a lead‑free brass fresh water fill port with a built‑in check valve, 3/4" NH (GHT) female to 1/2" NPT male threads, a 3" black flange, and accessories for reliable, leak‑resistant city water hookups. Replacing a worn or...

Oyviny 3Pack 6FT SAE Battery Connector Extension Cable is a 6-foot, 16AWG SAE-to-O-ring quick-disconnect harness with a 15A inline fuse that lets you safely extend battery charging or draw power for trickle chargers, solar panels, and maintenance devices. This three-cable set is built to...

Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester is a compact plug-and-play LED tester that verifies six trailer lighting circuits for 4‑pin and 7‑pin connectors so you can find wiring faults quickly. Whether you're prepping an RV for a trip or...

The Oyviny powered 3-to-2-wire splice-in trailer tail light converter adapts a vehicle's 6- or 3-wire system to a standard 4-way flat trailer connector and is LED-compatible for reliable turn, brake and tail signaling. If your tow vehicle and trailer use different wiring standards, the...

Oyviny Hy-Power Diodes are a 4-piece trailer lighting diode kit that directs DC power from a tow vehicle to a towed vehicle’s tail, brake and turn circuits while preventing electrical feedback. When towing a trailer, caravan or motorhome, keeping lights synchronized and protecting each...

Oyviny Multi-Tow converts a factory USCAR 7-pin tow socket into both a 7-way blade and a 4-way flat trailer connection for effortless, no-splice towing. This compact adapter makes older and modern trailers compatible with vehicles equipped with a factory USCAR 7-way tow package. Built...

Oyviny's custom 4-pin 56094 trailer wiring harness adds a plug-and-play 4-way flat connector to 2010–2017 GMC Terrain and Chevrolet Equinox models for reliable trailer lighting connections. When you need a simple, factory-style trailer wiring solution for your Terrain or Equinox, this Oyviny kit provides...

Oyviny's 22ft 4-pin 5-wire trailer wiring harness is a Y-style rewiring kit that powers left and right taillights, turn signals, and brakes using pure copper conductors protected by a nylon net sleeve. This trailer wiring harness is built for straightforward replacement or upgrade of...

Oyviny USCAR 7-pin to 4-pin trailer wiring harness converts a factory USCAR 7-way socket into a standard 4-flat connector so you can power trailer lights without splicing or modifications. This plug-and-play adapter is designed for vehicles equipped with a factory tow package and an...

Oyviny's plug-and-play USCAR 7-pin to 4-pin trailer wiring harness converts a factory USCAR 7-way socket into a standard 4-way flat connector so you can power LED tailgate light bars and other 4-prong accessories without cutting factory wiring. This adapter preserves your OEM 7-way connector...

Oyviny's OEM-style USCAR to 7-Way trailer plug adapter is a direct-replacement twist-lock 7-pin socket that restores factory-style RV blade connections for Chevy, Ford, GMC, Nissan and other tow-package vehicles. If your vehicle's original 7-way blade socket is cracked, corroded, or missing, this Oyviny OEM-style...