These harnesses are designed for retrofitting '03 - '07 Vortec engines (4.8, 5.3, 6.0-Liter) and 4L80E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles.
Harness allows use of the factory Vortec intake manifold.
They are completely plug and play with four wire hookup (switched power, constant power and ground connections required).
Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard.
A sliding grommet seal allows for professional, leak proof installation.
Harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications.
All harnesses are 100% Quality Inspected prior to shipping.
Key Features:
All of our harnesses are built with OEM Quality and better
All Harnesses have a High Quality Grommet installed on the Harness (THAT SLIDES FOR DESIRED MOUNTING)
Harnesses receive a quality check before shipment.
GM Color Codes. Many Companies Do NOT Use GM Color Codes.
High Quality Reinforced Ring Terminals
1200 Degree Fiberglass Braid on All Circuits Ran by Heat
All Factory CPA (Connector Position Assurance Locks)
18" ADDED LENGTH FOR EASY COMPUTER MOUNTING
All harnesses come with the needed Dash Connections, which include Speedometer, Tachometer, Park Neutral, TCC, Malfunction Indicator, and a DLC Port.
* The harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions.
How to Install:
1. Remove the old harness from the original car, install a new harness, and dock the corresponding plugs for plug and play.
2. The length of each line is different and the connectors are different. Please select the appropriate connector for assembly. 3. Professional installation is highly recommended. The whole process takes about 1-2 hours and requires a certain maintenance technology foundation.
*If your car has been modified, this cable bundle may not be installed properly.
* Before using, please make sure that you have not replaced the original accessories, otherwise it will affect the use.
Fit For:
For 2003 - 2007 CHEVROLET, GMC, Cadillac And Hummer Truck Engines (Drive By Wire Only) With 4L60E Transmissions.
*NOT FIT 8 PIN Throttle Body!
*Not Fit For 2005 Chevy Suburban.
Package Included:
1* Stand alone Wire Harness
All accessories as shown are included.
Professional installation is highly recommended.
Instructions are not included.
*The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
*No installation guides are included, we highly recommend to seek professional installation.
*Any damage during installation will not be refunded.
*Please feel free to contact us if you have any questions.
