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PC: E5
UPC: 612314553112

Custom Wiring, 4-Way Flat Output, Select Chevrolet, GMC C/K, Blazer, Suburban #55311

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  • Plugs into existing OEM vehicle socket to provide a 4-way flat socket
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Dust cover included to keep connector clean when not in use
  • Backed by a limited one-year warranty

Guides & Install Sheets

Product Videos

  • Product Videos CURT Custom Wiring & Taillight Converters Introduction

PRODUCT SPECIFICATIONS

  • Electrical System Type2W
  • Hub WarehouseD25
  • Installation DifficultyNovice
  • MaterialBlank
  • Output Type4-Way Flat
  • Parcel AllowedYes
  • Part TypeCustom Wiring Harness
  • ShippingFreight Only
  • Shipping Weight0.410
  • T-Connector LocationS1,S2
  • WarrantyOne-Year Limited Warranty

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Making memories doesn't start when you reach your destination; it starts at the very first mile of your journey. Wherever your road begins and wherever it takes you, Bring It® with the power of CURT.

CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With plug-and-play connectors, a custom wiring harness easily integrates with your vehicle taillights to provide a standard trailer wiring connector, typically in the form of a 4-way flat.

This custom wiring harness features a vehicle-specific design to perfectly fit certain years of the Chevy Blazer, K5 Blazer, C10, C20, C30, K10, K20 and K30 pickup or Suburban and GMC C15, C1500, C25, C2500, C35, C3500, K15, K1500, K25, K2500, K35 and K3500 pickup or Suburban (to verify vehicle compatibility, see the CURT application guide or use the Vehicle Lookup on the CURT website). It uses OEM-compatible connectors to "T" into the vehicle's taillight assembly and provides a standard 4-way flat output to power the taillights, brake lights and turn signals on your trailer.

To complete this custom wiring harness, it comes with a rubber dust cover. This cover keeps the connection points clean and well protected when the connector is not in use. Once installed, the connector can also be conveniently mounted on the vehicle's trailer hitch receiver tube, using a CURT Easy-Mount connector bracket. The bracket mounts onto the trailer hitch with no drilling required, and its powder-coated steel construction provides a solid attachment point for plugging in the trailer wiring.

248 COMPATIBLE VEHICLES
YEAR MAKE MODEL STYLE
1973 Chevrolet Blazer ALL
1974 Chevrolet Blazer ALL
1973 Chevrolet C10 Pickup ALL
1974 Chevrolet C10 Pickup ALL
1973 Chevrolet C10 Suburban ALL
1974 Chevrolet C10 Suburban ALL
1975 Chevrolet C10 Suburban ALL
1976 Chevrolet C10 Suburban ALL
1977 Chevrolet C10 Suburban ALL
1978 Chevrolet C10 Suburban ALL
1979 Chevrolet C10 Suburban ALL
1980 Chevrolet C10 Suburban ALL
1981 Chevrolet C10 Suburban ALL
1982 Chevrolet C10 Suburban ALL
1983 Chevrolet C10 Suburban ALL
1984 Chevrolet C10 Suburban ALL
1975 Chevrolet C10 ALL
1976 Chevrolet C10 ALL
1977 Chevrolet C10 ALL
1978 Chevrolet C10 ALL
1979 Chevrolet C10 ALL
1980 Chevrolet C10 ALL
1981 Chevrolet C10 ALL
1982 Chevrolet C10 ALL
1983 Chevrolet C10 ALL
1984 Chevrolet C10 ALL
1973 Chevrolet C20 Pickup ALL
1974 Chevrolet C20 Pickup ALL
1973 Chevrolet C20 Suburban ALL
1974 Chevrolet C20 Suburban ALL
1975 Chevrolet C20 Suburban ALL
1976 Chevrolet C20 Suburban ALL
1977 Chevrolet C20 Suburban ALL
1978 Chevrolet C20 Suburban ALL
1979 Chevrolet C20 Suburban ALL
1980 Chevrolet C20 Suburban ALL
1981 Chevrolet C20 Suburban ALL
1982 Chevrolet C20 Suburban ALL
1983 Chevrolet C20 Suburban ALL
1984 Chevrolet C20 Suburban ALL
1975 Chevrolet C20 ALL
1976 Chevrolet C20 ALL
1977 Chevrolet C20 ALL
1978 Chevrolet C20 ALL
1979 Chevrolet C20 ALL
1980 Chevrolet C20 ALL
1981 Chevrolet C20 ALL
1982 Chevrolet C20 ALL
1983 Chevrolet C20 ALL
1984 Chevrolet C20 ALL
1973 Chevrolet C30 Pickup ALL
1974 Chevrolet C30 Pickup ALL
1975 Chevrolet C30 ALL
1976 Chevrolet C30 ALL
1977 Chevrolet C30 ALL
1978 Chevrolet C30 ALL
1979 Chevrolet C30 ALL
1980 Chevrolet C30 ALL
1981 Chevrolet C30 ALL
1982 Chevrolet C30 ALL
1983 Chevrolet C30 ALL
1984 Chevrolet C30 ALL
1973 Chevrolet K10 Pickup ALL
1974 Chevrolet K10 Pickup ALL
1973 Chevrolet K10 Suburban ALL
1974 Chevrolet K10 Suburban ALL
1975 Chevrolet K10 Suburban ALL
1976 Chevrolet K10 Suburban ALL
1977 Chevrolet K10 Suburban ALL
1978 Chevrolet K10 Suburban ALL
1979 Chevrolet K10 Suburban ALL
1980 Chevrolet K10 Suburban ALL
1981 Chevrolet K10 Suburban ALL
1982 Chevrolet K10 Suburban ALL
1983 Chevrolet K10 Suburban ALL
1984 Chevrolet K10 Suburban ALL
1975 Chevrolet K10 ALL
1976 Chevrolet K10 ALL
1977 Chevrolet K10 ALL
1978 Chevrolet K10 ALL
1979 Chevrolet K10 ALL
1980 Chevrolet K10 ALL
1981 Chevrolet K10 ALL
1982 Chevrolet K10 ALL
1983 Chevrolet K10 ALL
1984 Chevrolet K10 ALL
1973 Chevrolet K20 Pickup ALL
1974 Chevrolet K20 Pickup ALL
1973 Chevrolet K20 Suburban ALL
1974 Chevrolet K20 Suburban ALL
1975 Chevrolet K20 Suburban ALL
1976 Chevrolet K20 Suburban ALL
1977 Chevrolet K20 Suburban ALL
1978 Chevrolet K20 Suburban ALL
1979 Chevrolet K20 Suburban ALL
1980 Chevrolet K20 Suburban ALL
1981 Chevrolet K20 Suburban ALL
1982 Chevrolet K20 Suburban ALL
1983 Chevrolet K20 Suburban ALL
1984 Chevrolet K20 Suburban ALL
1975 Chevrolet K20 ALL
1976 Chevrolet K20 ALL
1977 Chevrolet K20 ALL
1978 Chevrolet K20 ALL
1979 Chevrolet K20 ALL
1980 Chevrolet K20 ALL
1981 Chevrolet K20 ALL
1982 Chevrolet K20 ALL
1983 Chevrolet K20 ALL
1984 Chevrolet K20 ALL
1973 Chevrolet K30 Pickup ALL
1974 Chevrolet K30 Pickup ALL
1977 Chevrolet K30 ALL
1978 Chevrolet K30 ALL
1979 Chevrolet K30 ALL
1980 Chevrolet K30 ALL
1981 Chevrolet K30 ALL
1982 Chevrolet K30 ALL
1983 Chevrolet K30 ALL
1984 Chevrolet K30 ALL
1975 Chevrolet K5 Blazer ALL
1976 Chevrolet K5 Blazer ALL
1977 Chevrolet K5 Blazer ALL
1978 Chevrolet K5 Blazer ALL
1979 Chevrolet K5 Blazer ALL
1980 Chevrolet K5 Blazer ALL
1981 Chevrolet K5 Blazer ALL
1982 Chevrolet K5 Blazer ALL
1983 Chevrolet K5 Blazer ALL
1984 Chevrolet K5 Blazer ALL
1975 GMC C15 Suburban ALL
1976 GMC C15 Suburban ALL
1977 GMC C15 Suburban ALL
1978 GMC C15 Suburban ALL
1975 GMC C15 ALL
1976 GMC C15 ALL
1977 GMC C15 ALL
1978 GMC C15 ALL
1973 GMC C15/C1500 Pickup ALL
1974 GMC C15/C1500 Pickup ALL
1973 GMC C15/C1500 Suburban ALL
1974 GMC C15/C1500 Suburban ALL
1979 GMC C1500 Suburban ALL
1980 GMC C1500 Suburban ALL
1981 GMC C1500 Suburban ALL
1982 GMC C1500 Suburban ALL
1983 GMC C1500 Suburban ALL
1984 GMC C1500 Suburban ALL
1979 GMC C1500 ALL
1980 GMC C1500 ALL
1981 GMC C1500 ALL
1982 GMC C1500 ALL
1983 GMC C1500 ALL
1984 GMC C1500 ALL
1975 GMC C25 Suburban ALL
1976 GMC C25 Suburban ALL
1977 GMC C25 Suburban ALL
1978 GMC C25 Suburban ALL
1973 GMC C25/C2500 Pickup ALL
1974 GMC C25/C2500 Pickup ALL
1973 GMC C25/C2500 Suburban ALL
1974 GMC C25/C2500 Suburban ALL
1979 GMC C2500 Suburban ALL
1980 GMC C2500 Suburban ALL
1981 GMC C2500 Suburban ALL
1982 GMC C2500 Suburban ALL
1983 GMC C2500 Suburban ALL
1984 GMC C2500 Suburban ALL
1979 GMC C2500 ALL
1980 GMC C2500 ALL
1981 GMC C2500 ALL
1982 GMC C2500 ALL
1983 GMC C2500 ALL
1984 GMC C2500 ALL
1975 GMC C35 ALL
1976 GMC C35 ALL
1977 GMC C35 ALL
1978 GMC C35 ALL
1973 GMC C35/C3500 Pickup ALL
1974 GMC C35/C3500 Pickup ALL
1979 GMC C3500 ALL
1980 GMC C3500 ALL
1981 GMC C3500 ALL
1982 GMC C3500 ALL
1983 GMC C3500 ALL
1984 GMC C3500 ALL
1975 GMC K15 Suburban ALL
1976 GMC K15 Suburban ALL
1977 GMC K15 Suburban ALL
1978 GMC K15 Suburban ALL
1975 GMC K15 ALL
1976 GMC K15 ALL
1977 GMC K15 ALL
1978 GMC K15 ALL
1973 GMC K15/K1500 Pickup ALL
1974 GMC K15/K1500 Pickup ALL
1973 GMC K15/K1500 Suburban ALL
1974 GMC K15/K1500 Suburban ALL
1979 GMC K1500 Suburban ALL
1980 GMC K1500 Suburban ALL
1981 GMC K1500 Suburban ALL
1982 GMC K1500 Suburban ALL
1983 GMC K1500 Suburban ALL
1984 GMC K1500 Suburban ALL
1979 GMC K1500 ALL
1980 GMC K1500 ALL
1981 GMC K1500 ALL
1982 GMC K1500 ALL
1983 GMC K1500 ALL
1984 GMC K1500 ALL
1975 GMC K25 Suburban ALL
1976 GMC K25 Suburban ALL
1977 GMC K25 Suburban ALL
1978 GMC K25 Suburban ALL
1975 GMC K25 ALL
1976 GMC K25 ALL
1977 GMC K25 ALL
1978 GMC K25 ALL
1973 GMC K25/K2500 Pickup ALL
1974 GMC K25/K2500 Pickup ALL
1973 GMC K25/K2500 Suburban ALL
1974 GMC K25/K2500 Suburban ALL
1979 GMC K2500 Suburban ALL
1980 GMC K2500 Suburban ALL
1981 GMC K2500 Suburban ALL
1982 GMC K2500 Suburban ALL
1983 GMC K2500 Suburban ALL
1984 GMC K2500 Suburban ALL
1979 GMC K2500 ALL
1980 GMC K2500 ALL
1981 GMC K2500 ALL
1982 GMC K2500 ALL
1983 GMC K2500 ALL
1984 GMC K2500 ALL
1977 GMC K35 ALL
1978 GMC K35 ALL
1973 GMC K35/K3500 Pickup ALL
1974 GMC K35/K3500 Pickup ALL
1979 GMC K3500 ALL
1980 GMC K3500 ALL
1981 GMC K3500 ALL
1982 GMC K3500 ALL
1983 GMC K3500 ALL
1984 GMC K3500 ALL
1975 GMC C25 All
1976 GMC C25 All
1977 GMC C25 All
1978 GMC C25 All
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