Trailer to Tow Vehicle Wiring Adapters

Trailer to Tow Vehicle Wiring Adapters

Trailer to Tow Vehicle Wiring Adapters

Trailer Parts Superstore® sells a wide variety of Vehicle-to-Trailer Wiring Adapters & Plugs. Adapters may be used to easily mate trailers and vehicles with different end plugs. Industry wiring standards are generally used for 4, 6 & 7-pole systems, however circuit testing your system to confirm compatibility is always recommended before using an adapter.

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  1. HOPKINS LED Test 6-Round to 4-Flat Adapter #47325

    Stock# 5177154
    HOPKINS adapter lets you use a 6-Round vehicle side connector with a 4-Flat trailer side connector. Integrated LED lights lets you know if know when wiring is functioning properly.
    SUPPLIES LIMITED

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    $13.45
  2. HOPKINS Nite-Glow 7-Blade to 4-Flat Adapter #47335

    Stock# 5177153
    HOPKINS adapter converts a 7-blade vehicle connector to a 4-flat trailer side connector. Its Nite-Glow™ function checks to see if you are getting power from the tow vehicle, and confirms you have installed the adapter properly.
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    $16.95
  3. HOPKINS Endurance OE Multi-Tow 7-Blade and 4-Flat Connector #40970

    Stock# 5177187
    HOPKINS incorporates Endurance™ design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. Multi-Tow® design feature adds multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers.
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    $40.95
  4. HOPKINS 4-Flat to 5-Flat Adapter #47515

    Stock# 5177155
    Some boat trailers have 5-Flat connectors on them to activate the surge brake. The 47515 4-Flat to 5-Flat adapter allows you to add the reverse wire to your existing 4-Flat that allows the surge brake to release.
    SUPPLIES LIMITED

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    $11.95
  5. 6-Round Vehicle to 4-Flat Trailer Adapter #47305

    Stock# 5177058
    Adapter allows vehicles wired with 6-round socket to tow trailers with 4-flat connector.
    SUPPLIES LIMITED

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    $11.45
  6. 7-RV Blade Vehicle to 4-Flat Trailer Adapter w/18" Lead #590-1000

    Stock# 1586003
    Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. Features an 18" lead.

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    $19.50
    Out of stock
  7. HOPKINS 7-Blade to 4/5-Flat Adapter w/12v #47675

    Stock# 5177121
    Hopkins 47675 adapter is perfect for bringing 12 Volt power to back of the vehicle without eliminating the ability to tow a trailer. Adapting a 7 Blade vehicle side connector down to a 5 Flat or 4 Flat trailer connector along with 12 Volt outlet makes this a great connector for camping or outdoor enthusiasts.
    SUPPLIES LIMITED

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    $24.95
  8. 7-RV Blade Vehicle to 4-Flat Trailer Adapter #47365

    Stock# 5177032
    Flexible adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector.
    SUPPLIES LIMITED

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    $19.45
  9. 7-Blade to 4-Flat Flex-Coil Nite-Glow Adapter #47015

    Stock# 5177095
    Flex-Coil Nite-Glow™ adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 4-flat connector. Stretches up to 3' long.
    SUPPLIES LIMITED

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    $51.95
  10. 7-Blade to 5-Flat Flex-Coil Nite-Glow Adapter #47025

    Stock# 5177097
    Flex-Coil Nite-Glow™ adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 5-flat connector. Stretches up to 3' long.
    SUPPLIES LIMITED

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    $58.95
  11. 7-Way Round Pin to 4-Flat Trailer Adapter #47405

    Stock# 5177040
    Adapter allows vehicles wired with 7-round pin socket to tow trailers with 4-way flat connector.
    SUPPLIES LIMITED

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    $11.95
  12. 7-Way RV Blade Vehicle to 6-Round Adapter (center pin elec. brakes) #47555

    Stock# 5177041
    Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with 6-way round connector. Center pin designated for electric brake. Includes dust cover.
    SUPPLIES LIMITED

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    $17.75
  13. OPTRONICS 7-Way RV Blade to 5-Flat Adapter #A57WB

    Stock# 1294353
    OPTRONICS adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 5-flat connector.

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    $13.25
  14. 7-Way RV Blade to 4-Flat & 6-Round Adapter #47575

    Stock# 5177109
    Adapter allows vehicles wired with 7-RV Blade socket to tow trailers with a 4-flat or 6-way round connector.
    SUPPLIES LIMITED

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    $25.95
  15. PHILLIPS Quick-Connect Junction Box With Connector #15-861

    Stock# 1566516
    Quick connect junction box is used on many rental trucks. It allows fast and easy electrical hook up of tow dollies and trailers. It has four color coded wires and weather pack connector.
    SUPPLIES LIMITED

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    Special Price $43.00 was $57.50
  16. GROTE Ultra Seal Waterproof Connector Grease, 8 oz. Tub #99180

    Stock# 5444186
    Use to protect trailer electrical connections and bulb contacts. 8 oz. tub. Ideal for heavy-duty, automotive, agricultural, marine, industrial, and recreational applications, Grote’s Ultra-Seal corrosion preventive sealant contained added tackifiers to improve adhesion and resistance to washout.
    SUPPLIES LIMITED

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    $7.75
  17. GROTE Ultra Seal Waterproof Connector Grease, 4 oz. Tube #99170

    Stock# 5444185
    Use to protect trailer electrical connections and bulb contacts. 4 oz. tube. Ideal for heavy-duty, automotive, agricultural, marine, industrial, and recreational applications, Grote’s Ultra-Seal corrosion preventive sealant contained added tackifiers to improve adhesion and resistance to washout.

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    $5.95
  18. LUBRIMATIC Dielectric Waterproof Connector Grease #11755

    Stock# 5135035
    Dielectric grease protects electrical connections and wiring from moisture, salt, dirt and corrosion. 2 oz. tube

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    $9.50
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