











Trailer Wiring and Bracket w/ Light Tester For 96‑02 Toyota 4Runner Plug & Play 4‑Flat Harness
Model: 118341 118144 20114Includes Everything Pictured:
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display
Fits The Following Vehicles:
1996 - 2002 Toyota, 4Runner, All Styles
Wiring Kit Specs:
Part Number | 118341 |
Brand | Tekonsha |
Warranty | 1 Year |
Installation Instructions | ![]() |
Part Number | 118144 |
Fits | 4 Flat Connectors |
Brand | Tow Ready |
Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
Warranty | 1 Year |
4-Flat Car End Tester
Part Number | 20114 |
Fits | 4 Flat Connectors |
Brand | Tow Ready |
4-Flat Car End Tester w/LED Display Plug these testers into any car connector and you will have an instant test of running light circuits. |
|
Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
96 97 98 99 00 01 02 1996 1997 1998 1999 2000 2001 2002
$67 04 $86.16 22% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- In Stock

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.
Verify Fitment
View products that fit your vehicle
Fits 's with the following styles:
View products that fit your vehicle
Fits 's with the following styles:
$86.16 $67 04
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $16.75 every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Tekonsha
- Model: 118341 118144 20114
- Includes: T-One T-Connector Custom Harness, Mounting Bracket, 4-Flat Car End Tester
Compatibility Chart
Year Range | Make | Model | Style |
---|---|---|---|
Loading... |
Includes Everything Pictured:
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display
Fits The Following Vehicles:
1996 - 2002 Toyota, 4Runner, All Styles
Wiring Kit Specs:
Part Number | 118341 |
Brand | Tekonsha |
Warranty | 1 Year |
Installation Instructions | ![]() |
Part Number | 118144 |
Fits | 4 Flat Connectors |
Brand | Tow Ready |
Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
Warranty | 1 Year |
4-Flat Car End Tester
Part Number | 20114 |
Fits | 4 Flat Connectors |
Brand | Tow Ready |
4-Flat Car End Tester w/LED Display Plug these testers into any car connector and you will have an instant test of running light circuits. |
|
Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
96 97 98 99 00 01 02 1996 1997 1998 1999 2000 2001 2002
Specification | |
Circuit Protected | Yes |
Hardware Included | Yes |
Harness Type | 4-Way Flat (Vehicle Side) |
Terminal Quantity | 4 |
Universal Or Specific Fit | Specific Fit |
Wire Colors | Brown, Green, Yellow, White |
Wire Quantity | 4 Wires |
Be the first to ask a question.
Get Expert Help
Trailer Wiring and Bracket w/ Light Tester For 96-02 Toyota 4Runner Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118341
Wiring Access Location:
- Tail light wiring harness near the rear interior panels on both sides of the vehicle.
Tools Required:
- Drill with a 3/32" drill bit.
- Screwdriver.
Step-by-Step Instructions:
-
Open the rear door of the vehicle and remove the five screws attaching the threshold panel.
-
Remove the shade latch screws located on each side of the vehicle (Fig. A).
- Carefully pull the plastic trim panels away from the side of the vehicle to expose the vehicle wiring (Fig. B).
-
Locate the vehicle’s tail light wiring harness.
- This harness will have connection points on both sides with connectors matching the ends of the T-Connector adapter.
-
Separate the harness connectors on the left (driver’s) side.
- Note: Be careful not to damage the locking tabs.
-
Insert the T-Connector harness containing the yellow wire between the harness connectors and lock into place.
- Ensure the connectors are fully inserted with locking tabs secure.
-
Repeat steps 4 and 5 on the right (passenger) side using the connector containing the green wire.
-
Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member.
- Caution: Do not drill into the vehicle floor or bed.
- Clean the area of dirt and rustproofing.
- Drill a 3/32" hole and secure the white wire using the provided eyelet and screw.
-
Test the installation with a test light or trailer.
-
Route the yellow wire under the threshold panel.
-
Secure the threshold and side panels with the screws removed in steps 1 and 2.
-
Specifications:
- This unit is rated for 4 amps per circuit.
-
Hardware List:
- T-Connector adapter.
- Eyelet and screw.
- Cable ties.
Safety Notes:
- Handle all connectors with care to avoid damage.
- Ensure all connections are clean and securely fastened.
- Test the installation after completing all steps to verify functionality.
Manufacturer Notes:
- Follow all warnings and instructions provided with the product.
- Use a test light or trailer to confirm proper installation.
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118341
Wiring Access Location:
- Tail light wiring harness near the rear interior panels on both sides of the vehicle.
Tools Required:
- Drill with a 3/32" drill bit.
- Screwdriver.
Step-by-Step Instructions:
-
Open the rear door of the vehicle and remove the five screws attaching the threshold panel.
-
Remove the shade latch screws located on each side of the vehicle (Fig. A).
- Carefully pull the plastic trim panels away from the side of the vehicle to expose the vehicle wiring (Fig. B).
-
Locate the vehicle’s tail light wiring harness.
- This harness will have connection points on both sides with connectors matching the ends of the T-Connector adapter.
-
Separate the harness connectors on the left (driver’s) side.
- Note: Be careful not to damage the locking tabs.
-
Insert the T-Connector harness containing the yellow wire between the harness connectors and lock into place.
- Ensure the connectors are fully inserted with locking tabs secure.
-
Repeat steps 4 and 5 on the right (passenger) side using the connector containing the green wire.
-
Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member.
- Caution: Do not drill into the vehicle floor or bed.
- Clean the area of dirt and rustproofing.
- Drill a 3/32" hole and secure the white wire using the provided eyelet and screw.
-
Test the installation with a test light or trailer.
-
Route the yellow wire under the threshold panel.
-
Secure the threshold and side panels with the screws removed in steps 1 and 2.
-
Specifications:
- This unit is rated for 4 amps per circuit.
-
Hardware List:
- T-Connector adapter.
- Eyelet and screw.
- Cable ties.
Safety Notes:
- Handle all connectors with care to avoid damage.
- Ensure all connections are clean and securely fastened.
- Test the installation after completing all steps to verify functionality.
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warranty Information:
This product comes with a limited warranty for [insert duration here] covering [insert coverage details]. For complete warranty instructions, please download the full installation PDF.