Trailer Wiring Connectors
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Seven-way Trailer Wiring
Pre-assembled wiring with 7-way RV trailer connections. The trailer end (shown at left) features a cable length of 8' comprised of 10 gauge black and white copper wire, 12 gauge blue and 14 gauge red, green, yellow, and brown. Part #558510 has a removable (replaceable) connector. Part #55-8587 has the connector permanently molded to the cable.
Wiring for the car end comes with 4' cable (part #55-8533) or 7' cable (part #55-8678). The connectors are permanently molded to the cable. Metal mounting bracket (part #55-8504) is not included and sold separately.
These connectors use the following color code and recommended wire size:
White Ground 10 gauge Blue Trailer Brakes 12 gauge Green Tail, Licence and Running Lights 14 gauge Black Trailer Battery Charge 10 gauge Red Stop and Left Turn Signal 14 gauge Brown Stop and Right Turn Signal 14 gauge Yellow Auxiliary, usually Back-up Lights 14 gauge **Check all circuits before operating vehicle.
Trailer Wiring Connectors - How to Order:
Please order online below. For questions or phone ordering, our telephone lines ( Toll Free 1-800-755-4775 ) are Open 7am to 7:30pm Mon-Fri, 9am-4pm Sat, (Central Time) Sale Prices Shown are Valid Until 03/19/10.
Stock # Item Description Price Qty Order Items Presented Above Links to Related Items( Click on Description for Pictures & More Info )
Our Sale Prices are limited to in-stock quantities for some items.
SAVE! No Sales Tax if Shipped outside of Texas. The Sales Tax Savings will help pay for the shipping charge!
Click on this link to return to Trailer Wiring & Electrical plus an index of links to many additional Hitches, Brake Controllers & Sway Control. PPL's RV Parts Superstore has 1000's of RV Parts and Accessories for sale. Please call us at 1-800-755-4775 for questions or help in finding the products you need.
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For additional items not found on this website, please visit our nationwide distributor's RV Parts and Accessories Catalog. This catalog has its own prices and shopping cart. Therefore, our special sale prices do not apply to orders from the distributor's catalog.
Telephone Order Lines are open from 7am to 7:30pm Mon-Fri, 9am to 4pm Sat, Central Time
See Below for Hours of All other Services
PPL's RV Parts Superstore
10777 Southwest Freeway (Highway 59 South)
Houston, Texas 77074-9829
1-800-755-4775
Hours: 8:00am-5:30pm CST Mon-Fri
9:00am-4:00pm CST Saturday![]()
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