Painless Performance: GM 1996 - 2000 Vortec 7.4L V8 Fuel Injection Harness (CMFI) Std. Length

Year: 1996 - 2000
Make: General Motors
Model: 2500HD or 3500HD
Engine: 7.4L Central Multiport Fuel Injected
Trans.: 4L80E

The V8 7.4L Vortec Central Multi-port Fuel Injection engine this Painless Performance®™ harness operates is the perfect upgrade for any project vehicle. Harness utilizes factory components listed in the next paragraph or see the actual part numbers in the installation manual.

For installations of 1996 - 2000 V8 7.4L CMFI engines with 4L80E transmissions using an ECM with service #16244210 or 16229684 into any vehicle. Harness includes all connections needed for fuel injection and transmission operation: ECM, Ignition Module, IAT, CTS, Coil, Left & Right O2, MAP, IAC, Distributor, CKP, Knock, Fuel Injectors, TPS, Oil Pressure, Brake Switch, Tachometer and VSS outputs, Fuseblock, OBDII, MAF, Fuel Pump Relay, VSS, ISS, and 4L80E Transmission. Harness includes its own fuse block with ignition and fuel pump relays. 4 feet of harness between ECM connections and main engine breakout gives ample room for custom installation and mounting of ECM behind or under the dash or glove box.

This kit includes:

All new fuel injection harness with OEM fitment connectors and harness breakouts.
OBDII connector, mounting bracket and check engine light.
Crimp on terminals and rubber grommet.
Mounting hardware.
Installation manual.

Number of Circuits: 8 Fuses with 2 Ignition & 1 Fuel Pump Relay
Harness Length: 4 Feet Between Engine and ECM
Fuse Type: Blade
Firewall Passthrough: Grommet
Color Code Based: 1997 K2500HD
Connectors Included: ECM, Ignition Module, IAT, CTS, Coil, Left & Right O2, MAP, IAC, Distributor, CKP, Knock, Fuel Injectors, TPS, Oil Pressure, Brake Switch, Tachometer and VSS outputs, Fuseblock, OBDII, MAF, Fuel Pump Relay, VSS, ISS, and 4L80E Transmission.
Circuit Designations: Printed Wire Tags on all Connectors and Open Ended Wires

For full factory emission controls purchase Painless Performance®™ part number 60326. This emissions harness operates the rear O2 sensors, EGR, canister purge and canister vent solenoids.

If you plan to mount the ECM under or behind the passenger seat please see Painless Performance®™ part number 60216 as it provides 8 feet of harness length between the main engine breakout and the ECM connectors.