4L80E Standalone Wiring Harness – For Vortec / LS1 Drive by Cable Engines
Plug and Play – GM Color Codes – Includes Fuse Block
Important Tips Before Purchasing
Please confirm your engine type (LS1 / Vortec 4.8L, 5.3L, 6.0L) and throttle configuration (Drive by Cable) before ordering.
This harness is designed for Drive by Cable throttle body only.
Installation instructions are not included – professional installation is highly recommended.
For use with LS1 intake manifolds and 4L80E transmissions.
Check our pictures carefully to ensure this harness matches your setup.
Product Specifications
| Attribute | Details |
|---|---|
| Condition | 100% Brand New – High Quality |
| Type | 4L80E Standalone Wiring Harness |
| Throttle Type | Drive by Cable (DBC) |
| Injector Plug Style | EV1 |
| Harness Length | Standard – PCM can be mounted under dash |
| Fuse Block | Included |
| MAF Type | 3-Wire |
| Alternator Type | 1-Wire |
| Fitment Type | Plug and Play – Direct Replacement |
Features
Easy Installation: All harnesses are long enough for PCM mounting under the dash – includes an additional 36" for easy computer placement
Professional Grommet: High-quality grommet installed on the harness that slides for desired mounting position
Quality Terminals: High-quality reinforced ring terminals – each harness receives a quality check before shipment
GM Color Codes: Unlike many companies, this harness uses authentic GM color codes for easy identification
Heat Protection: 1200°F fiberglass braid on all circuits exposed to heat
Dash Connections Included: Speedometer, Tachometer, Park Neutral, TCC (Torque Converter Clutch), Malfunction Indicator, and DLC Port
Compatible with: 1997–2006 Drive by Cable LS1 engines and Vortec engines (4.8L, 5.3L, 6.0L)
Compatibility – For GM Engines
| Engine Family | Years | Notes |
|---|---|---|
| For LS1 / LS6 (5.7L) | 1997–2004 | Corvette (Drive by Cable) |
| For Vortec (4.8L) | 1999–2006 | GM Trucks – Drive by Cable |
| For Vortec (5.3L) | 1999–2006 | GM Trucks – Drive by Cable |
| For Vortec (6.0L) | 1999–2006 | GM Trucks – Drive by Cable |
| For 4L80E Transmissions | 1997–2006 | Compatible with LS1 and Vortec engines |
Note: '97–'04 Corvettes and '99–'06 GM trucks with Drive by Cable configuration.
FOR USE WITH OUR PRODUCTS:
A-Team Performance LS1 to LS3 adapter #81033 is required to use GM #12592525 MAP sensor.
Package Includes
1 x 4L80E Standalone Wiring Harness (as shown in picture)
Note
Please verify your correct replacement parts before purchase to ensure proper fitment – the pictures show more detail.
Due to light and screen differences, the item's color may vary slightly from the pictures.
All dimensions are hand-measured – small deviations may occur.
If you encounter any issues, please contact us via eBay message – we will do our best to assist you.