Gen 3 LS (1999–2007) Bench Harness Kit

from $110.00

The Gen 3 LS Bench Harness Kit is designed to power and communicate with GM Gen 3 LS PCMs outside of the vehicle, making it ideal for bench programming, diagnostics, and PCM recovery.

Features:

  • Battery Power Switch: Easily control the main power supply to the PCM.

  • Ignition Switch: Simulates key-on/accessory power

  • 4-Pin Delphi OBD-II Port: Includes power, ground, serial data, and ignition connections for compatible diagnostic and programming tools.

  • Power Indicator Light: Quickly see when the bench harness is powered on

  • Real-Time Voltage Display: Monitor your power source voltage directly from the side of the box.

  • Blue PCM Connector: Connects directly to Gen 3 LS PCMs using the blue connector.

Included 4-Foot Power Cable

The included power cable can be configured with one of three power connection options to suit your setup:

  • Alligator Clips: Connect directly to a battery.

  • Banana Plugs: Connect to a compatible DC bench power supply.

  • DC Barrel Jack: Connect to a compatible DC power adapter (wall plug in)

Compatibility: GM Gen 3 PCMs, model years 1999–2007, using the blue PCM connector. Verify PCM compatibility and power supply requirements before purchase.

Power Cable:

The Gen 3 LS Bench Harness Kit is designed to power and communicate with GM Gen 3 LS PCMs outside of the vehicle, making it ideal for bench programming, diagnostics, and PCM recovery.

Features:

  • Battery Power Switch: Easily control the main power supply to the PCM.

  • Ignition Switch: Simulates key-on/accessory power

  • 4-Pin Delphi OBD-II Port: Includes power, ground, serial data, and ignition connections for compatible diagnostic and programming tools.

  • Power Indicator Light: Quickly see when the bench harness is powered on

  • Real-Time Voltage Display: Monitor your power source voltage directly from the side of the box.

  • Blue PCM Connector: Connects directly to Gen 3 LS PCMs using the blue connector.

Included 4-Foot Power Cable

The included power cable can be configured with one of three power connection options to suit your setup:

  • Alligator Clips: Connect directly to a battery.

  • Banana Plugs: Connect to a compatible DC bench power supply.

  • DC Barrel Jack: Connect to a compatible DC power adapter (wall plug in)

Compatibility: GM Gen 3 PCMs, model years 1999–2007, using the blue PCM connector. Verify PCM compatibility and power supply requirements before purchase.