This standalone harness is not intended to replace the OEM engine wiring.
Intended for running the designated engine & transmission only, standalone harnesses are generally used when swapped into another vehicle.
Designed for 1996-2000 Vortec 7.4 big block engines with a 4L80E transmission, these engines were found in certain Chevrolet or GMC full-size trucks from 1996-2000.
An 8 circuit modular fuse block and GM color coded wires with labels for easy installation are included with this harness.
This kit includes: All new fuel injection harness with OEM fitment connectors and harness breakouts; OBDII connector, mounting bracket, and check engine light; Mounting hardware.
This standard length harness allows four feet from the back of the intake manifold to where the ECM and fuseblock mount.
For those planning to mount these components under the dash or in the glove box, this harness also requires the following mating parts; ECM #16229684 or 16244210 from 1996 or 1997 models.
Checking the online manual for the full list of required mating parts prior to ordering is recommended.
