Trailer Wiring and Bracket For 00‑02 Chevy Express GMC Savana 1500 2500 3500 Plug & Play 4‑Flat Harness
Model: 118377 118144Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2000 - 2002 Chevrolet, Express 2500, All Styles
2000 - 2002 Chevrolet, Express 3500, All Styles
2000 - 2002 GMC, Savana 1500, All Styles
2000 - 2002 GMC, Savana 2500, All Styles
2000 - 2002 GMC, Savana 3500, All Styles
Wiring Kit Specs:
| Part Number | 118377 |
| 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 |
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:
00 01 02 2000 2001 2002
$53 47 $61.70 13% 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
$61.70 $53 47
Learn more
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 $13.25 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: 118377 118144
- Includes: T-One T-Connector Custom Harness, Mounting Bracket
Compatibility Chart
Description
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2000 - 2002 Chevrolet, Express 2500, All Styles
2000 - 2002 Chevrolet, Express 3500, All Styles
2000 - 2002 GMC, Savana 1500, All Styles
2000 - 2002 GMC, Savana 2500, All Styles
2000 - 2002 GMC, Savana 3500, All Styles
Wiring Kit Specs:
| Part Number | 118377 |
| 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 |
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:
00 01 02 2000 2001 2002
Get Expert Help
Trailer Wiring and Bracket For 00-02 Chevy Express GMC Savana 1500 2500 3500 Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118377
Wiring Access Location:
- Near the rear interior trim panels close to the doors.
Tools Required:
- Screw or cable ties (provided).
Step-by-Step Instructions:
-
Remove the rear interior trim panels near the doors.
- Locate the vehicle’s tail light wiring harness. Connection points will be present on both sides of the vehicle, matching the ends of the T-Connector adapter.
-
Disconnect the vehicle’s wiring harness connectors on the driver’s side.
- Caution: Be careful not to damage the locking tabs.
-
Position the black box on the left (driver’s) side of the vehicle.
- Plug the T-Connector harness containing the yellow wire into the left vehicle wiring harness connector.
- Ensure the connectors are fully inserted and secured using the existing and provided locking tabs.
-
Repeat the procedure for the passenger side using the connector containing the green wire.
-
Route the green wire under the floor trim (threshold) panel.
- Secure the black box to the vehicle using the provided screw or cable tie behind the driver’s side trim panel.
-
Reinstall the rear trim panels removed in step 1.
-
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.
- Black box.
- Cable ties or screws.
Safety Notes:
- On some early production vehicles, the tail light and stoplight circuits may be reversed. If this condition is present, wires can be switched according to the included diagram or by consulting a dealer.
- 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:
- 118377
Wiring Access Location:
- Near the rear interior trim panels close to the doors.
Tools Required:
- Screw or cable ties (provided)
Step-by-Step Instructions:
-
Remove Rear Interior Trim Panels:
- Remove the rear interior trim panels near the doors to access the vehicle’s tail light wiring harness.
- Connection points will be present on both sides of the vehicle, matching the ends of the T-Connector adapter.
-
Disconnect the Vehicle’s Wiring Harness:
- Disconnect the wiring harness connectors on the driver’s side.
- Caution: Avoid damaging the locking tabs during disconnection.
-
Position the Black Box:
- Place the black box on the left (driver’s) side of the vehicle.
- Plug the T-Connector harness containing the yellow wire into the left vehicle wiring harness connector.
- Ensure the connectors are fully inserted and secured with the locking tabs.
-
Connect the Passenger Side:
- Repeat the procedure for the passenger side using the connector containing the green wire.
-
Route the Green Wire:
- Route the green wire under the floor trim (threshold) panel to the passenger side.
- Secure the black box to the vehicle using the provided screw or cable tie behind the driver’s side trim panel.
-
Reinstall Trim Panels:
- Reinstall the rear trim panels removed in step 1.
-
Test the Installation:
- Use a test light or connect a trailer to verify the following functions:
- Left Turn Signal
- Right Turn Signal
- Brake Lights
- Running Lights
- Use a test light or connect a trailer to verify the following functions:
Specifications:
- Max Current: 7.5 amps per circuit
Hardware List:
- T-Connector adapter
- Black box
- Cable ties or screws
Safety Notes:
- On some early production vehicles, the tail light and stoplight circuits may be reversed. If this occurs, consult the included diagram or seek assistance from a qualified technician.
- Ensure all connections are clean and securely fastened.
- Test the installation thoroughly after completing all steps.
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.
Related Products
