Father’s Day Sale – Up to 40% Off! Shop Now >

Find Parts That Fit My Vehicle

Front Light Harness, Driver Side, ALTDI (1966 Chevy II)

Item EK-85-295996-1
Our Price

$319.99

Military, Medical & First Responders $16.00 Available in EK Cash Rewards.
Confirm Eligibility

Add to Cart
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A

      Features

      • Factory Fit Front Light Harnesses Manufactured According To Original General Motors Specifications
      • Fully Assembled, Taped And Ready To Install Upon Arrival
      • Plugs Into Firewall In Factory Location
      • Follows Original Routing In Engine Compartment
      • Combination Of Engine And Front Light Harness Accomplishes Most Functions Under The Hood Of Early GM Vehicles
      • Modified For Driver Side GM SI-Series Internally Regulated Alternator
      • Does Not Include External Voltage Regulator Wiring
      • Suitable For One-Wire Internally Regulated Alternator But Two-Wire SI-Series Connector Should Not Be Used With One-Wire Alternator
      • Includes Circuits For Charging System, Park And Turn Indicators, Headlights, Horn And Horn Relay
      • Consult Factory Service Manual To Determine Circuit Requirements
      • Adapters Available For Other GM Alternators Upon Consultation
      • Fits 1966 Chevy II; Excludes Passenger Side Alternator Or External Regulator Configurations

      Description

      Wiring Harness Solution. The Front Light Harness Driver Side ALTDI 66 is designed to integrate seamlessly with the original electrical system of early General Motors vehicles. It routes power and signals for multiple important front-end functions including headlights, turn signals, and charging systems, ensuring reliable and correct operation. This product is essential for restoring or maintaining the electrical integrity of your 1966 Chevy II, especially when upgrading or replacing the alternator to the SI-series internal style on the driver side.

      Construction and Appearance. This harness is constructed to meet or exceed original GM specifications, using high-quality wiring and connectors. It is fully assembled and taped with durable insulating materials designed to withstand the heat and vibrations of the engine compartment. The harness layout mirrors factory routing, preserving the authentic appearance and functionality under the hood.

      Installation. Installation is straightforward with the harness pre-made to plug directly into the factory firewall location. No drilling or major modifications are typically required, making it accessible for professional mechanics and experienced enthusiasts alike.

      Application. Designed specifically for the 1966 Chevy II with a driver-side mounted SI-series internal regulator alternator, this harness does not include wiring for external voltage regulators and is not intended for passenger side or alternate alternator placements.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.8

      Reviews of similar Classic Electrical Products (20)

      Questions & Answers

      No questions about this product yet. Ask the First Question