• Features:(Please check the products as much as possible before purchasing to avoid incompatibility. )
  • ▶Excellent Performance: Our engine standalone wiring harness is closely inspected and validated to meet all kinds of strictest quality standards to ensure a long lifetime, and tested before leaving factory to make sure reliability and superior performance. Make your car run like brand new!
  •  
  • For 2014-2022 Gen V LT1 / L83 /L84 / L86 / L87 5.3/6.2 3 wire Standalone Harness

    Features:(Please check the products as much as possible before purchasing to avoid incompatibility. )

    ▶Excellent Performance: Our engine standalone wiring harness is closely inspected and validated to meet all kinds of strictest quality standards to ensure a long lifetime, and tested before leaving factory to make sure reliability and superior performance. Make your car run like brand new!

     

    ▶Premium Quality:The engine wire harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity. The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press. this 3 Wire Standalone Harness delivers consistent and dependable performance in all conditions

     

    ▶Inspection and Testing: 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. Our 3 wire standalone harness are made of high-quality alloy materials, strong and durable, rust-proof and corrosion-resistant, with long service life and no risk of bending or melting.which ensures the stability of current transmission, reduces energy loss, and improves the efficiency of automotive circuits.

     

    【Installation Note】Please confirm the part number, vehicle model, year, and appearance carefully before purchase to ensure proper fitment

     

    【Warrany】Be confident purchase the ls stand alone wire harness. If the engine wiring harness fails, cracks, stops working or any other problems, please contact us through ebay message directly. We offer a Lifetime warranty, 100% satisfaction guarantee.

     

    Warm Tips: In order not to delay your time, please be sure to confirm whether it is suitable for you before buying, and we recommend professional installation

     

    Package Include:

    1x  3 wire Standalone Harness 
     

    Includes:

    Fuse/Relay Box; Fuel Pump Control (Relay included); Fan controls; Check Engine Light, Speedo output, Tachometer, OBD2 Port; Accelerator Pedal and Throttle Body control (DBW setups); IAC and TPS on DBC setups; MAF Sensor connector; MAP Sensor connector; Engine Coolant Temp Sensor; Alternator Control; Upstream Oxygen Sensors; Crankshaft Position; Camshaft Position; Fuel Injector connectors; Coil Pack connectors; Automatic or Manual Transmission control; Knock Sensors.

     

    Compatible Vehicles:

    For 2014-2022 Gen V LT1 / L83 / L84 / L86 / L87 Harness 5.3/6.2/6.6 with a 6L80E/6L90E automatic transmission !!!!!!

     

    NOTES:

    These harnesses are designed for retrofitting 3 wire LT1/L83/L86 GEN V engines with a 6L80E/6L90E automatic transmission 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).

     

    Package Include:

    1x  3 wire Standalone Harness (as picture showed)
    It is recommended that you ask a professional to install it to ensure correct installation.

     


    Item Specifics
    Type stand alone harness
    Brand Unbranded
    Package Content 1X 3 wire Standalone Harness
    Fitment 1 Fit For 2017-2021 Gen V LT1 / L83 5.3/ L86 6.2 W
    Fitment Type Direct Replacement
    Interchange Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6l
    Manufacturer Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6
    Manufacturer Warranty Lifetime
    Fitment 2 Fit For 2014-2022 Gen V LT1 / L83 / L84 / L86 / L87 5.3/
    Features Direct Fit, Easy Installation,Durable
    Superseded Part Number 6L80E/6L90E
    OE/OEM Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6l80e 6l90e
    Model 3 wire Standalon
    About after-sales Money back or replacement(Buyer's choice)
    Year 2014 2015 2016 2017 2018 2019 2020 2021 2022
    NOTE Without Instruction Manual
    Items Included Lines
    Fits for 5.3L 6.2L 6.6L
    Fuel Type Gasoline
    Features 3 high quality material
    Item dimensions L x W x H 16 x 10 x 6 inches
    Item Weight 9 Pounds
    Material Polycarbonate (PC)
    Notice This is aftermarket replcement part.
    Note 2 Professional installation is always recommended
    Placement on the vehicle Car Reserved Harness Position
    Custom Bundle Yes
    Fitment Type 2 Performance/Custom
    Mounting Style Screw-In
    Type 2 engine wiring harness , swap stand alone harness
    Bundle Description 1X 3 wire Standalone Harness
    Universal Fitment No
    Color Black
    Placement on Vehicle Front
    Part Type stand alone harness
    Lifetime Over 50000 Hours
    Vehicle Service Type Car
    Quantity 1
    Other Part Number 6L80E/6L90E

    Payment

    We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment.

     

     

    Payment must be received within 7 business days of auction closing.

     

    We ship to ebay's address only. Please make sure your address in EBAY is matched with your shipping address before you pay.

     

     

    TOTAL AMOUNT DUE includes the final auction price plus S&H (Shipping and Handling).

     

    S&H will be determined based upon the ship to address

     

     

     

     

    Shipping

    -The item will be shipped out within 2 business days after payment completed or cleared. Our regular carrier is USPS, UPS, and FedEx. It usually takes 3-7 business days for the delivery.

     

    --Please check your shipping address carefully before checking out. If you have any questions regarding shipping, please feel free to message us through eBay.
    Returns

    If a part arrives damaged, or is defective, it is our responsibility to take care of it,we will bear the return shipping fee and give you full refund or resend.please contact us first,we really appreciated if you can give us photo or video to show the problem,and it will solve both of us time.

    Contact Us

    Please use the link "Ask the Seller Question" or send "eBay message" in you "My eBay" to contact us if you have problems, special requests or suggestions, we are very glad to help you anytime. we will reply you within 24 hour.

    For 2014-2022 Gen V LT1 / L83 /L84 / L86 / L87 5.3/6.2 3 wire Standalone Harness

    Features:(Please check the products as much as possible before purchasing to avoid incompatibility. )

    ▶Excellent Performance: Our engine standalone wiring harness is closely inspected and validated to meet all kinds of strictest quality standards to ensure a long lifetime, and tested before leaving factory to make sure reliability and superior performance. Make your car run like brand new!

     

    ▶Premium Quality:The engine wire harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity. The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press. this 3 Wire Standalone Harness delivers consistent and dependable performance in all conditions

     

    ▶Inspection and Testing: 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. Our 3 wire standalone harness are made of high-quality alloy materials, strong and durable, rust-proof and corrosion-resistant, with long service life and no risk of bending or melting.which ensures the stability of current transmission, reduces energy loss, and improves the efficiency of automotive circuits.

     

    【Installation Note】Please confirm the part number, vehicle model, year, and appearance carefully before purchase to ensure proper fitment

     

    【Warrany】Be confident purchase the ls stand alone wire harness. If the engine wiring harness fails, cracks, stops working or any other problems, please contact us through ebay message directly. We offer a Lifetime warranty, 100% satisfaction guarantee.

     

    Warm Tips: In order not to delay your time, please be sure to confirm whether it is suitable for you before buying, and we recommend professional installation

     

    Package Include:

    1x  3 wire Standalone Harness 
     

    Includes:

    Fuse/Relay Box; Fuel Pump Control (Relay included); Fan controls; Check Engine Light, Speedo output, Tachometer, OBD2 Port; Accelerator Pedal and Throttle Body control (DBW setups); IAC and TPS on DBC setups; MAF Sensor connector; MAP Sensor connector; Engine Coolant Temp Sensor; Alternator Control; Upstream Oxygen Sensors; Crankshaft Position; Camshaft Position; Fuel Injector connectors; Coil Pack connectors; Automatic or Manual Transmission control; Knock Sensors.

     

    Compatible Vehicles:

    For 2014-2022 Gen V LT1 / L83 / L84 / L86 / L87 Harness 5.3/6.2/6.6 with a 6L80E/6L90E automatic transmission !!!!!!

     

    NOTES:

    These harnesses are designed for retrofitting 3 wire LT1/L83/L86 GEN V engines with a 6L80E/6L90E automatic transmission 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).

     

    Package Include:

    1x  3 wire Standalone Harness (as picture showed)
    It is recommended that you ask a professional to install it to ensure correct installation.

     



    We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment.

     

     

    Payment must be received within 7 business days of auction closing.

     

    We ship to ebay's address only. Please make sure your address in EBAY is matched with your shipping address before you pay.

     

     

    TOTAL AMOUNT DUE includes the final auction price plus S&H (Shipping and Handling).

     

    S&H will be determined based upon the ship to address

     

     

     

     

    -The item will be shipped out within 2 business days after payment completed or cleared. Our regular carrier is USPS, UPS, and FedEx. It usually takes 3-7 business days for the delivery.

     

    --Please check your shipping address carefully before checking out. If you have any questions regarding shipping, please feel free to message us through eBay.

    If a part arrives damaged, or is defective, it is our responsibility to take care of it,we will bear the return shipping fee and give you full refund or resend.please contact us first,we really appreciated if you can give us photo or video to show the problem,and it will solve both of us time.

    Please use the link "Ask the Seller Question" or send "eBay message" in you "My eBay" to contact us if you have problems, special requests or suggestions, we are very glad to help you anytime. we will reply you within 24 hour.


    All rights reserved.



    On Jul 16, 2026 at 02:04:26 PDT, seller added the following information:

    Datacaciques