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Transmission Wiring Harness Adapter for GM 4L60E to 4L80E Conversion [18 in.]
InfoVehicle Info Needed
ICT BILLETPART NUMBER: 335-WATRA30-18

Transmission Wiring Harness Adapter for GM 4L60E to 4L80E Conversion [18 in.]

$15000
ShippingShips on 11/17/2026
Lowest PriceLowest Price Guarantee

Transmission Wiring Harness Adapter
  • GM 4L60E to 4L80E Conversion
  • 18 in. Adapter Harness with 96 in. VSS Connector
  • OEM-Style Connectors and Terminals
  • Sold as a Kit

    This ICT Billet wiring adapter retains all of the factory electrical connections when swapping a 4L80E transmission into a vehicle originally equipped with a 4L60E, using OEM-style connectors and terminals for a factory-quality fit.

    ICT Billet WATRA30-18 Transmission Wiring Harness Adapter Features:

    • Adapts GM 4L60E Wiring to a 4L80E Transmission
    • 18 in. Transmission Adapter Harness
    • 96 in. Vehicle Speed Sensor Connector Included
    • OEM-Style Connectors, Locks, Seals and Terminals
    • Sold as a Kit
    • Part TypeTransmission Wiring Harness
    BrandICT BILLET
    Package Height2.0
    Package Width5.5
    Package Length18 in
    Weight0.41 PG
    Part CategoryPerformance Parts
    QuantitySold as a Kit
    Part FitmentSemi Universal
    Connector Quantity2
    Vendor Part NumberWATRA30-18
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning