7-Way & 4-Pin Trailer Wiring Harness with Mounting Bracket

Upgrade your towing setup with this heavy-duty 7-Way Round RV & 4-Pin Flat Trailer Wiring Connector. Engineered for a plug-and-play rear bumper installation, this combo harness gives you the flexibility to connect virtually any trailer — from RVs with electric brakes and auxiliary batteries to standard utility trailers. Built from solid brass contacts and a heavy-duty ABS housing with a waterproof sealed design, this connector is made to withstand the elements mile after mile.

Compatible with a wide range of popular trucks and SUVs, this wiring harness is a direct OEM replacement for select Ford, Chevy/GMC, RAM, Jeep, and Toyota vehicles. Made in Mainland China.

Key Features

2-in-1 Connector: Includes both a 7-Way Round RV socket and a 4-Pin flat connector in a single unit
Solid Brass Contacts: Excellent conductivity and long-lasting corrosion resistance
Heavy-Duty ABS Housing: Durable and impact-resistant for demanding towing conditions
Waterproof Sealed Design: Protects electrical connections from moisture, dust, and road debris
Plug & Play Installation: Direct bolt-on fit at the rear bumper — no cutting or splicing required
12V / 24V Compatible: Rated at up to 18.22A for reliable power delivery
7-Way Functions: Electric trailer brakes, auxiliary battery charging, running lights, brake lights, turn signals, reverse lights
4-Pin Functions: Standard trailer lighting (running, brake, left & right turn signals)

OEM Part Number Cross-Reference

68014986AB, 56055632AC, 56055632AB, 56055632AA
68573359AA, 9U5Z-14489-MAA, FU5Z-14489-A

Vehicle Compatibility

Ford: 2004–2025 F-150 | 1999–2025 F-250 Super Duty | 1999–2025 F-350 Super Duty | 1999–2024 Expedition
Chevrolet/GMC: 2001–2026 Silverado 1500/2500/3500 | 2001–2025 Sierra 1500/2500/3500 | 2001–2024 Suburban | 2000–2024 Yukon | 2007–2024 Tahoe
RAM: 2009–2010 Ram 1500 | 2010 Ram 2500/3500
Jeep: 2020–2023 Gladiator | 2000–2025 Grand Cherokee
Toyota: 2008–2024 Sequoia | 2010–2024 4Runner

Product Specifications

Material	Heavy-Duty ABS + Solid Brass
Voltage Rating	12V / 24V
Current Rating	18.22A
Connector Types	7-Way Round RV Socket + 4-Pin Flat Connector
Mounting Location	Rear Bumper
Weather Resistance	Waterproof Sealed
Installation	Plug and Play

What's in the Box

1 × Trailer Tow Connector (7-Way + 4-Pin Combo)
1 × Mounting Bracket

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For more guidance on safe trailer wiring and towing electrical standards, visit the National Highway Traffic Safety Administration or review trailer safety resources at CPSC.gov.

Learn more: Twist-on wire connector

Frequently Asked Questions

Q: Is this 7-way and 4-pin trailer wiring harness compatible with my Ford F-150?

A: Yes! This trailer wiring harness is compatible with Ford F-150 models from 2004 through 2025, as well as F-250 and F-350 Super Duty trucks from 1999–2025. It uses a direct plug-and-play installation at the rear bumper, so no wiring modifications are needed.

Q: Does this connector work for RV trailers with electric brakes?

A: Absolutely. The 7-way round RV socket supports electric trailer brakes, auxiliary battery charging, running lights, brake lights, turn signals, and reverse lights — making it ideal for RVs and larger trailers. The included 4-pin flat connector handles standard trailer lighting needs.

Q: What is the connector made of, and is it weatherproof?

A: The connector features a heavy-duty ABS housing with solid brass contacts and a waterproof sealed design. This construction guards against moisture, dust, and road grime, ensuring a reliable electrical connection in all weather conditions.

Q: Will this replace my OEM trailer connector on a Chevy Silverado or RAM truck?

A: Yes. This harness is a direct OEM replacement for multiple Chevrolet Silverado (2001–2026) and RAM 1500/2500/3500 applications, cross-referencing OEM part numbers including 68014986AB, 56055632AC, 68573359AA, and more. Always verify your vehicle's year and trim before purchasing.