Features:▶Excellent Performance: Ourengine 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! Your best online business partner
For 2014-22 Gen V LT1 / L83 5.3/ L86 6.2 W 3 Wire Standalone Harness 6L80E/6L90E
Features:
▶Excellent Performance: Ourengine 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!
▶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.
Package Include:
1x3 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 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).
FAQ:
Where is my item?
All items are shipped out within 24hours after full paymented. An automated email will be sent containing the tracking number.
The tracking number does not update.
The automated email from means your order has been processed. It may take up to 24 hours for the system to update.
I purchased by mistake, how do I cancel the order?
Please contact us ASAP. If the item has not been shipped out we can cancel the order for you.
*********I received your item but it does not fit or is defective.
Please contact us first, and we will provide you with assistance ASAP to solve your problem!!!!
I tried to contact you, but cannot reach anyone.
Our officer hours are 8:30AM - 5:30PM PST Monday - Friday. Emails are the best way to contact us and should receive a response within 24 hours.we will reply to your email ASAP.
Item SpecificsCondition NewBrand UnbrandedType stand alone harnessModel 3 wire Standalone HarnessManufacturer Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6l80e 6l90eOE/OEM Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6l80e 6l90eInterchange Part Number For 2014-2021 Gen V Lt1 L83 L86 Engines 6l80e 6l90eSuperseded Part Number 6L80E/6L90EOther Part Number 6L80E/6L90EFuel Type GasolineColor as shown in picturesMaterial High Quality MaterialFinish New and High QualityUniversal Fitment NoFitment Type Direct ReplacementFeatures 1 High Reliability and Durability,Long Working LifeFeatures 2 Direct Fit, Easy Installation,DurableFitment 1 Fit For 2017-2021 Gen V LT1 / L83 5.3/ L86 6.2 WFitment 2 Fit For 2014-2022 Gen V LT1 / L83 / L84 / L86 / L87 5.3/6.2/6.6Year 2014 2015 2016 2017 2018 2019 2020 2021 2022Package Content 1X 3 wire Standalone HarnessManufacturer Warranty LifetimeAbout after-sales Money back or replacement(Buyer's choice)
Payment We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment.Payment must be received within 7 business days of sale closing.We ship to \'s address only. Please make sure your address in is matched with your shipping address before you pay.TOTAL AMOUNT DUE includes the final sale price plus S&H (Shipping and Handling).S&H will be determined based upon the ship to addressShipping Order will be handled within 1 working days( Excluding Weekends and Public Holidays) after your payment clear.We ship to Order Detail confirmed address ONLY. Transit times are provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak periods.Please obtain the RMA number & returned address for any return items.Return items MUST have all ORIGINAL packaging and accessories.We will replace items which are malfunctioning, for 60 days from the date you received.Items which have physical abuse are not covered by the warranty.Returns How to send a return request:Attention: Please contact us via message like the way shown above before starting a return request, so we can deal with your issue quickly and efficiently.Return this item.Select a reason: please choose\"It\'s the wrong size or doesn\'t fit\"60 days Warranty from the date of purchase covering manufacturing defects, but doesn\'t cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.Thanks!Contact Us Please use the link \"Ask the Seller Question\" or send \" message\" in you \"My \" 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.
Your best online business partner
DESCRIPTIONPAYMENTSHIPPINGRETURN POLICYCONTACT US
Features:
▶Excellent Performance: Ourengine 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!
▶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.
Package Include:
1x3 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 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).
FAQ:
Where is my item?
All items are shipped out within 24hours after full paymented. An automated email will be sent containing the tracking number.
The tracking number does not update.
The automated email from means your order has been processed. It may take up to 24 hours for the system to update.
I purchased by mistake, how do I cancel the order?
Please contact us ASAP. If the item has not been shipped out we can cancel the order for you.
*********I received your item but it does not fit or is defective.
Please contact us first, and we will provide you with assistance ASAP to solve your problem!!!!
I tried to contact you, but cannot reach anyone.
Our officer hours are 8:30AM - 5:30PM PST Monday - Friday. Emails are the best way to contact us and should receive a response within 24 hours.we will reply to your email ASAP.
For 2014-22 Gen V LT1 / L83 5.3/ L86 6.2 W 3 Wire Standalone Harness 6L80E/6L90E
PaymentShippingReturnsContact Us We accept Payoneer/Paypal/Google Pay/Visa/Master Card/Amex/Discover for Payment.Payment must be received within 7 business days of sale closing.We ship to \'s address only. Please make sure your address in is matched with your shipping address before you pay.TOTAL AMOUNT DUE includes the final sale price plus S&H (Shipping and Handling).S&H will be determined based upon the ship to address Order will be handled within 1 working days( Excluding Weekends and Public Holidays) after your payment clear.We ship to Order Detail confirmed address ONLY. Transit times are provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak periods.Please obtain the RMA number & returned address for any return items.Return items MUST have all ORIGINAL packaging and accessories.We will replace items which are malfunctioning, for 60 days from the date you received.Items which have physical abuse are not covered by the warranty. How to send a return request:Attention: Please contact us via message like the way shown above before starting a return request, so we can deal with your issue quickly and efficiently.Return this item.Select a reason: please choose\"It\'s the wrong size or doesn\'t fit\"60 days Warranty from the date of purchase covering manufacturing defects, but doesn\'t cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.If you return an item purchased from us, it must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please allow up to 5 Working Days for us to process your returned item.Thanks! Please use the link \"Ask the Seller Question\" or send \" message\" in you \"My \" 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.
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On Sep 13, 2026 at 21:08:22 PDT, seller added the following information:
