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Gen III (24x) DBC Harness LS & Vortec 4.8 5.3 6.0 6.2

$530.00
(6)

GEN III DBC HARNESS SELECTOR, Select the options below to build your harness. Use the pictures if you are not sure of what you have.

APPLICATION: 1997 - 2007  4.8, 5.3, 6.0, 6.2 CHEVROLET, GMC, CADILLAC AND HUMMER ENGINES (DRIVE BY CABLE ONLY) WITH 4L60E, 4L80E, or T56 TRANSMISSIONS


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Selected Size Sold Out! Pre-order Now - Shipping June 2018
SKU: HAR-GEN3DBC
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  • GEN III DBC HARNESS SELECTOR, Select the options below to build your harness. Use the pictures if you are not sure of what you have.

    APPLICATION: 1997 - 2007  4.8, 5.3, 6.0, 6.2 CHEVROLET, GMC, CADILLAC AND HUMMER ENGINES (DRIVE BY CABLE ONLY) WITH 4L60E, 4L80E, or T56 TRANSMISSIONS

    PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual

    Harness includes Connections for:
    • Fuse/Relay Box
    • Fuel Pump Control (Relay included)
    • Fan controls
    • Check Engine Light, Speedo, Tach, 
    • OBD2 Port (DLC Port)
    • IAC and TPS
    • MAF Sensor
    • MAP Sensor
    • Engine Coolant Temp Sensor
    • Alternator Control
    • (2) Upstream Oxygen Sensors
    • Crankshaft Position
    • Camshaft Position
    • Fuel Injectors
    • Coils
    • Transmission control
    • Knock Sensors
    Connections from the Harness You Will Need to Hookup:
    • Fuel Pump (Required)
    • Switched Ignition Power (Required)
    • Malfunction Indicator (Check Engine, MIL, CEL, ETC.)
    • Speedometer
    • Tachometer
    • Fan 1 Relay Control (Low Speed or Single Control)
    • Fan 2 Relay Control (High Speed or Second Fan Control)




    NOTES: These harnesses are designed for retrofitting '97 - '07 LS & Vortec engines (4.8, 5.3, 6.0, 6.2-Liter) into older muscle cars and street rods or newer non-emissions controlled vehicles. 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.

    All harnesses require a PCM with VATs removed, available from PSI PCM-1003

    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. 

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