











Trailer Wiring and Bracket and Light Tester For 86‑93 Dodge D/W 150 250 350 Ramcharger Dakota 94‑02 Ram 3500 1994 Ram 1500 2500 4‑Flat Harness Plug Play
Model: 118317 118144 20114Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display
This Hitch Fits The Following Vehicles:
1986 - 1993 Dodge, D/W 150, All Styles
1986 - 1993 Dodge, D/W 250, All Styles
1986 - 1993 Dodge, D/W 350, All Styles
1987 - 1993 Dodge, D/W 350, Cab & Chassis
1987 - 1994 Dodge, Dakota, All Styles
1994 Dodge, Ram 1500, All Styles
1994 Dodge, Ram 2500, All Styles
1994 Dodge, Ram 3500, All Styles
1994 - 2002 Dodge, Ram 3500, Cab & Chassis, All Styles
1986 - 1993 Dodge, Ramcharger, All Styles
Direct Plug & Play Wiring Kit
Wiring Specs
Part Number | 118317 |
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 |
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:
86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
$60 61 $75.48 20% 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:
$75.48 $60 61
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 $15.00 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: 118317 118144 20114
- Includes: T-One T-Connector Custom Harness, Mounting Bracket, 4-Flat Car End Tester
Compatibility Chart
Year Range | Make | Model | Style |
---|---|---|---|
1986 - 1993 | Dodge | D/W Series Ram Pickup | All Models |
1994 - 1994 | Dodge | Ram 1500 | All Models |
Be the first to ask a question.
Description
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display
This Hitch Fits The Following Vehicles:
1986 - 1993 Dodge, D/W 150, All Styles
1986 - 1993 Dodge, D/W 250, All Styles
1986 - 1993 Dodge, D/W 350, All Styles
1987 - 1993 Dodge, D/W 350, Cab & Chassis
1987 - 1994 Dodge, Dakota, All Styles
1994 Dodge, Ram 1500, All Styles
1994 Dodge, Ram 2500, All Styles
1994 Dodge, Ram 3500, All Styles
1994 - 2002 Dodge, Ram 3500, Cab & Chassis, All Styles
1986 - 1993 Dodge, Ramcharger, All Styles
Direct Plug & Play Wiring Kit
Wiring Specs
Part Number | 118317 |
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 |
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:
86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Get Expert Help
Trailer Wiring and Bracket and Light Tester For 86-93 Dodge D/W 150 250 350 Ramcharger Dakota 94-02 Ram 3500 1994 Ram 1500 2500 4-Flat Harness Plug Play Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118317
Wiring Access Location:
- Left rear frame rail of the vehicle.
Tools Required:
- Electrical tape or tie straps (provided in the kit).
Step-by-Step Instructions:
-
Locate the vehicle’s taillight wiring harness along the inside of the left rear frame rail.
- This harness will have a connection point 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 break the locking tabs.
- Ensure that the mating surfaces of the connectors are free of dirt and clean them if necessary.
-
Insert the T-connector adapter marked "left" between the harness connectors and lock into place.
- Verify that the connectors are fully inserted with locking tabs secure.
- Repeat steps 2 and 3 for the right (passenger’s) side.
-
Route the T-connector harness to the center of the vehicle.
- Secure the wire to the vehicle crossmember or other mounting point using electrical tape or the provided tie straps.
-
Test the installation with a test light or trailer.
- Specifications:
- This unit is rated for 7.5 amps per circuit.
- Specifications:
Hardware List:
- T-connector adapter
- Electrical tape or tie straps (provided).
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:
- 118317
Wiring Access Location:
- Left rear frame rail of the vehicle.
Tools Required:
- Electrical tape or tie straps (provided in the kit)
Step-by-Step Instructions:
-
Locate the Vehicle’s Taillight Wiring Harness:
- The taillight wiring harness is located along the inside of the left rear frame rail.
- This harness will have a connection point 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 break the locking tabs.
- Ensure that the mating surfaces of the connectors are free of dirt and clean them if necessary.
-
Insert the T-Connector Adapter Marked "Left":
- Insert the T-connector adapter marked "left" between the harness connectors and lock it into place.
- Verify that the connectors are fully inserted with locking tabs secure.
- Repeat steps 2 and 3 for the right (passenger’s) side.
-
Route the T-Connector Harness:
- Route the T-connector harness to the center of the vehicle.
- Secure the wire to the vehicle crossmember or another mounting point using electrical tape or the provided tie straps.
-
Test the Installation:
- Test the installation with a test light or trailer to ensure all connections function properly.
Specifications:
- Maximum Current Rating: 7.5 amps per circuit
Hardware List:
- T-connector adapter
- Electrical tape or tie straps (provided)
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.
Additional Information:
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:
For complete warranty instructions, please download the full installation PDF.
Note: Follow all warnings and instructions provided with the product. Use a test light or trailer to confirm proper installation.