Top 10 4 Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter – Towing Hitch Wiring

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1. CURT

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CURT 57271 5-Foot 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter Extension Harness , Black

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CURT #ad - This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade socket connector on your vehicle into a standard 4-way flat. Versatile design. Easy grip.

No-splice install. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. This trailer hitch wiring adapter comes with a 5-foot coiled harness to provide plenty of extra length to accommodate a variety of towing setups.

The coiled cable also helps keep the wiring harness from scraping on the ground. It can be used to connect the taillights, brake lights and turn signals. This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. Useful extension. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging. Durable construction.
BrandCURT #ad
ManufacturerCURT #ad
Height3 Inches
Length9 Inches
Weight0.95 Pounds
Width6 Inches
Part Number57271
Model57271
WarrantyOne-Year Limited Warranty

2. CURT

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CURT 57672 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter , Black

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CURT #ad - The wiring harness is also well-protected with the included slit loom sleeve. Weather-resistant. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, turn signals, brake lights, reverse lights, trailer brakes and auxiliary power some splicing required.

Easy to install. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Versatile design. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring.

Standard connection. Durable construction. It also includes a mounting bracket for convenient attachment to your hitch or bumper. This dual-output 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1.1 Pounds
Width2 Inches
Part Number57672
Model57672
WarrantyOne-Year Limited Warranty

3. MECMO

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MECMO Multi-Tow 4-Way Flat to 7-Way RV Blade and 4-Way Flat Female Trailer Wiring Adapter Connector Kit, Adapt 4-Way Flat Vehicle-Side Socket to Multiple Trailer Plugs with Mounting Bracket

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MECMO #ad - Mounts within the universal mounting hole for added convenience. Additional leads for brake, a 7-pin rv blade and a 4-way flat socket, reverse and power function allowing you to transfer your 4-pin factory connector to a standard 7-way. Dual output: this dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, for used to convert any 4-wire flat vehicle-end plug to a combination 7-way blade RV outlet and 4-way flat outlet.

All-in-one set design convenience your wiring connection. This special dual-output electrical adapter allows a connection to be made between a mismatched trailer plug and vehicle socket. Provides multiple towing options from one vehicle-end connector for towing any heavy / light duty trailers. Reliable: both 7-way rv output socket and 4-way flat equip with a tight-fitting dust cover and a spring loaded cover to keep terminals clean when not in use. Standard connection: mecmo multi-tow trailer connector adapter provides two standard trailer connections, adapting for versatile towing options.

Application: dual 4 way and 7 way trailer hitch wiring adapter allows you to connect 4 poles or 7 poles trailer to your factory 4 pin socket to power taillights, turn signals, brake lights, reverse lights, electric trailer brakes and auxiliary power 12V+ wire. All-in-one: full ready kit easy to install, package includes mounting bracket, screws, and nuts. Mecmo electrical adapter is made of rust-free black plastic, provides well-protection, premium tin-plated copper terminals and equips black sealed tubing wire conduit, great corrosion-resistance and conductivity.
BrandMECMO #ad
ManufacturerMECMO #ad
Part NumberMEUX2203-1

4. CURT

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CURT 57667 6-Way Round Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter , Black

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CURT #ad - This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 6-way round connector with taillights in center pin on your vehicle into a standard 7-way RV blade socket.

Standard connection. Versatile design. This trailer wiring harness adapter comes with a spring-loaded dust cover for the 7-pin wiring socket to protect the terminals from water, dirt and corrosion. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic and die-cast metal. No-splice install. Durable construction. The wiring harness is also well-protected with the included slit loom sleeve.

This trailer hitch wiring adapter plugs into any standard 6-way round and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power. This 6-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. Weather-resistant.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height5 Inches
Length12 Inches
Weight0.7 Pounds
Width9 Inches
Part Number57667
Model57667
WarrantyOne-Year Limited Warranty

5. ONLINE LED STORE

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ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter Nickel-Plated Copper Terminals Rugged Nylon Housing Compact Design 7-pin to 4-pin Trailer Wiring Plug Adapter

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ONLINE LED STORE #ad - Rugged nylon housing - Water, temperature, and shock resistant to provide years of reliable service. No tools needed - easily adapt your 7-way rv BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers.

No more ugly dangling connectors - our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments. Exceeds oem specifications - Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity. Locks securely in place - durable nylon housing designed to be latched on by the tow vehicle's socket while finger lugs allow easy removal when needed.
BrandONLINE LED STORE #ad
ManufacturerONLINE LED STORE #ad
Height1.9 Inches
Length6.5 Inches
Width3.74 Inches
Part NumberACCEPSACP1003

6. CURT

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CURT 57245 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter with Tester, Black

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CURT #ad - This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. This trailer hitch wiring adapter plugs into any standard 7-way RV blade and can be used to connect the taillights, turn signals, reverse lights, brake lights, trailer brakes and auxiliary power.

This trailer wiring adapter features a dust cover with a built-in LED wiring tester to ensure proper functionality of your vehicle towing electrical system. Durable construction. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.

Integrated tester. Versatile design. The dust cover also protects the 4-pin wiring socket. No-splice install. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade connector into a standard 4-way flat socket. Standard connection.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length6.5 Inches
Weight0.25 Pounds
Width3 Inches
Part Number57245
Model57245
WarrantyOne Year Limited

7. CURT

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Black, CURT 57184 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter

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CURT #ad - Durable construction. Standard connection. This 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required. Easy to install. Weather-resistant.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, reverse lights, brake lights, turn signals, trailer brakes and auxiliary power some splicing required. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Versatile design. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 4-way flat connector into a standard 7-way RV blade socket.

This trailer wiring harness adapter comes with a spring-loaded dust cover for the 7-pin wiring socket to protect the terminals from water, dirt and corrosion. The wiring harness is also well-protected with the included slit loom sleeve.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.8 Pounds
Width2 Inches
Part Number57184
Model57184
WarrantyOne-Year Limited Warranty

8. CURT

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CURT 57281 5-Foot 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter Extension Harness

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CURT #ad - It features tabs on the sides for a better grip when plugging into the vehicle or unplugging. The coiled cable also helps keep the wiring harness from scraping on the ground. It can be used to connect the taillights, brake lights and turn signals.

For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Durable construction. This trailer hitch wiring adapter comes with a 5-foot coiled harness to provide plenty of extra length to accommodate a variety of towing setups. No-splice install. Versatile design. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter.

Useful extension. Easy grip. This 7-pin to 5-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade socket connector on your vehicle into a standard 5-way flat.
BrandCURT #ad
ManufacturerCURT #ad
Height3 Inches
Length9 Inches
Weight0.95 Pounds
Width6 Inches
Part Number57281
Model57281
WarrantyOne-Year Limited Warranty

9. CURT

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CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Tester , black

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CURT #ad - For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. The 7-pin output of this dual trailer wiring adapter features a built-in LED wiring tester in the dust cover to ensure proper functionality of your vehicle towing electrical system.

Weather-resistant. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power some splicing required. Standard connection. Durable construction. Versatile design. Integrated tester. The wiring harness is also well-protected with the included slit loom sleeve.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1.1 Pounds
Width2 Inches
Part Number57674
Model57674
WarrantyOne-Year Limited Warranty

10. CURT

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CURT 57676 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Tester

#ad
CURT #ad - This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 4-way flat connector into a standard 7-way RV blade socket. Integrated tester. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.

Versatile design. It also includes a mounting bracket for convenient attachment to your trailer hitch or bumper. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power some splicing required.

This 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required. This trailer wiring adapter features a built-in LED wiring tester to ensure proper functionality of your vehicle towing electrical system. Durable construction. Standard connection. It also has a dust cover to protect the 7-pin wiring socket. Easy to install.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height3 Inches
Length9 Inches
Weight0.95 Pounds
Width4 Inches
Part Number57676
Model57676
WarrantyOne-Year Limited Warranty