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For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready
For 1977-1978 GMC K35 7-Way RV Wiring + Tekonsha Brakeman IV Brake Control + Generic BC Wiring Adapter By Tow Ready

For 1977-1978 GMC K35 7 Way Trailer Wiring RV 7 Pin 7 Blade + Tekonsha Brakeman IV Brake Controller + Wiring Adapter By Tow Ready

Model: 20223 8507120 8506920-349639

This Bundle Fits The Following Vehicles:

1977-1978 GMC K35

This Bundle Includes the Following Parts:

  • 7-Way RV Wiring
  • Tekonsha Brakeman IV Brake Control
  • Generic BC Wiring Adapter

List of Fitment Years:

1977, 1978

Wiring Connector

7-Way Trailer End, 7 ft. Length Wire

Manufactured by: Tow Ready

  • Allows remote wiring in pickup beds or other hard to access areas when towing a fifth wheel or gooseneck trailer, using an OEM USCAR connector.
  • Features durable plastic housing with weather tight seal.

Brakeman® IV Time-Delay Brake Controller for Trailers with 1-4 Axles, Black

Manufactured by: Tekonsha

  • The Tekonsha Brakeman IV digital brake control is designed to handle from one to four braking axles and includes a digital display.
  • The digital display indicates the amount of voltage power being delivered to the brakes and assists in accurately adjusting the trailer brakes for city or highway driving.
  • Separate adjustment controls (Output & Sync) allow for not only the different weights (Output) of trailers, but also the speed of activation (Sync) depending on your driving style.
  • Small compact design
  • Easy push button adjustment for output and sync
  • Plug and play feature allows quick and easy connection
  • Digital Display output setting, sync setting, brake overload or short connection
  • Advanced internal circuit protection
  • No leveling required
  • Mounts in any direction
  • For use on 12 volt negative ground systems only

Trailer Brake Controller Installation Kit, Universal Fit, 12 in. Length

Manufactured by: Tekonsha

  • This universal harness is designed to mate with any Tekonsha brake controller.
  • Simply wire in the harness and then plug into the controller to complete installation.
  • This harness makes it easy to move the brake controller from one vehicle to another by just unplugging.
  • OEM style wiring harness
  • Quick and easy plug in connections
  • Allows controller to be unplugged and moved to other vehicles
  • Color coded wire match brake control standards
  • Works on time proportional and time-based controls
  • Positive locking connector stays connected when plug is tightly
  • Simple do it yourself instructions on every package
  • Fits REESE Towpower and Tekonsha brake controllers
Order today or call us at 877-869-6690 for expert advice and personalized service.

$187 64

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We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.

Please see our full terms for details.

Applies to this product only

Applies to this product only

$187 64

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Fits Vehicle Styles

Product Details


This Bundle Fits The Following Vehicles:

1977-1978 GMC K35

This Bundle Includes the Following Parts:

  • 7-Way RV Wiring
  • Tekonsha Brakeman IV Brake Control
  • Generic BC Wiring Adapter

List of Fitment Years:

1977, 1978

Wiring Connector

7-Way Trailer End, 7 ft. Length Wire

Manufactured by: Tow Ready

  • Allows remote wiring in pickup beds or other hard to access areas when towing a fifth wheel or gooseneck trailer, using an OEM USCAR connector.
  • Features durable plastic housing with weather tight seal.

Brakeman® IV Time-Delay Brake Controller for Trailers with 1-4 Axles, Black

Manufactured by: Tekonsha

  • The Tekonsha Brakeman IV digital brake control is designed to handle from one to four braking axles and includes a digital display.
  • The digital display indicates the amount of voltage power being delivered to the brakes and assists in accurately adjusting the trailer brakes for city or highway driving.
  • Separate adjustment controls (Output & Sync) allow for not only the different weights (Output) of trailers, but also the speed of activation (Sync) depending on your driving style.
  • Small compact design
  • Easy push button adjustment for output and sync
  • Plug and play feature allows quick and easy connection
  • Digital Display output setting, sync setting, brake overload or short connection
  • Advanced internal circuit protection
  • No leveling required
  • Mounts in any direction
  • For use on 12 volt negative ground systems only

Trailer Brake Controller Installation Kit, Universal Fit, 12 in. Length

Manufactured by: Tekonsha

  • This universal harness is designed to mate with any Tekonsha brake controller.
  • Simply wire in the harness and then plug into the controller to complete installation.
  • This harness makes it easy to move the brake controller from one vehicle to another by just unplugging.
  • OEM style wiring harness
  • Quick and easy plug in connections
  • Allows controller to be unplugged and moved to other vehicles
  • Color coded wire match brake control standards
  • Works on time proportional and time-based controls
  • Positive locking connector stays connected when plug is tightly
  • Simple do it yourself instructions on every package
  • Fits REESE Towpower and Tekonsha brake controllers
Order today or call us at 877-869-6690 for expert advice and personalized service.
Default
Bundle Part Number 20223 8507120 8506920
Type Timed Delay
7-Way Manufacturer Tow Ready
Self Leveling Yes
Trailer Connector Type 7-Way Round Connector
Display Type Indicator Light Only
Installation Style Integrate all wires with OEM harness, connect to existing loose ends.
Bracket Included Yes
Number of Axles 1 to 2
Brake Controller Included Yes
Brake Control Part Number 8507120
Brake Control Manufacturer Tekonsha
Housing Black Plastic
Warranty Lifetime
Solid State Construction Yes
Mounting Hardware Included

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