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5.7 Vortec Wiring Harness Diagram

20 Best 5.7 Vortec Wiring Harness Diagram of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 5.7 Vortec Wiring Harness Diagram of 2023. Check our ranking below.

2,896 Reviews Scanned

Rank No. #1
JEGS 4020244 8.5mm Red Ultra Pow"r Wires 1996-2000 GM Small Block Chevy Truck Vortec 5.7L
  • 1996-2000 GM Small Block Chevy Truck Vortec...
  • LT1 Straight Distributor...
  • 90 degree Plug...
  • Includes:
  • Wire...
Rank No. #2
5.3 Wiring Harness ls Engine Wiring Harness Compatible with 1999-2006 DBC LS1 4.8 5.3 6.0 Vortec Drive by Cable 4L60E, with Wiring Guide Manual
  • Engine Wiring Harness: All harnesses come with the needed Dash Connections, which include Speedometer, Tachometer, Park Neutral, TCC, Malfunction Indicator, and a DLC Port
  • Compatible with: LS1 Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission
  • Replacement: Engine Wiring Harness are long enough for the PCM to be mounted under the dash ADDED 36" FOR EASY COMPUTER MOUNTING.All Harnesses have a High Quality Grommet installed on the Harness (THAT SLIDES FOR DESIRED MOUNTING
  • Plug and Play: Installation instructions are included, and the Ls stand alone harness plugs are in different colors for easier installation.If you have any questions please contact us we will solve them for you the first time
  • Attention: We sincerely appreciate the purchase of our ls swap harness.If product has any quality issues, you can request to send a new product, we value your shopping experience
Rank No. #3
4L60E Standalone Wiring Harness Engine Complete Wiring Harness 1999-2006 Vortec Engines 4.8L 5.3L 6.0L
  • 【High-quality Material】Made of high quality steel core, anti-corrosion, wear-resistant, non-deformation, meet the quality standards, 100% tested before shipment; Helps improve engine performance and efficiency.
  • 【Quick adaptation】This is standalone wiring harness is a complete wiring harness for fuel injection system, Compatible with GM 1999 2000 2001 2002 2003 2004 2005 2006 Vortec engines with Drive by Cable throttle body and 4L60E or 4L80E (with adapter) transmissions.
  • 【Multiple connections】The professional engine wiring harness includes a variety of connectors in the engine, such as: instrument panel connection, sensor connector, speedometer, tachometer, parking neutral, fault indicator, DLC port and other interfaces, and installation instructions are provided.
  • 【Provided】engine and transmission wiring harness including all engine and transmission sensor connectors, dash connections, which include speedometer, tachometer, park neutral, malfunction indicator, -TCC and a DLC port, complete detailed instructions.
  • 【Friendly Service】 We offer 2-year service, hassle-free return and money back policy, buy with confidence! If you have any questions about our products, please contact us by email, we will reply you within 12 hours.
Rank No. #4
4L60E DBC LS Standalone Wiring Harness Compatible with GM LS1 1999-2006 Vortec Engines 4.8L 5.3L 6.0L Drive by Cable, with 8 Pack Fuel Injector Connector Adapter EV1 Transfer to EV6
  • 【Application】Fits drive-by-cable(DBC) applications with LS1 Throttle Body LS1 Engines!The Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission
  • 【Included Connectors】Alternator, ECT Sensor, MAF Sensor, Spare Sensor, IAT Sensor, TPS Sensor IAC Sensor, #1 to #8 Fuel Injector, LH Coil, LH02 Sensor, Ground(Cyl Head), Knock Sensor, Cam Sensor, Trans Connector, VVS Sensor, RH Coil, MAP Sensor, RH 02 Coil, Crank Sensor, Starter(Battery), Underdast Wires, Classis Ground, lgnition Power (Key on & Cranking), DLC Connector, PCM Connectors, Grommet Seal.
  • 【Specification】Designed for engines from 1997 - 2004 drive-by-wire LS1 and LS6 Corvettes and CTS-V's with T56 manual or non-electronic automatic transmissions.Plug and play with switched power, constant power and ground connections required. Allow for installing the PCM underneath the dash of your vehicle with a sliding grommet seal for that professional leak proof installation.All LS1 engines require VATS (security) to be removed from the PCM.
  • 【Stable Conductivity】The internal contact terminals of the wire harness are made of crimped copper, which have good conductivity, fast transmission speed, and are not easy to rust.
  • 【Ensure Safety Use】The surface of the standalone wiring harness is mainly made of rubber and PP, which have good insulation, flame retardancy, and corrosion resistance.
Rank No. #5
RADHLBNIU LS Engine Wiring Harness 4L60E Compatible with GM DBC LS1 4.8 5.3 6.0 Vortec Engine 1997-2006, W/4L60E Drive by Cable
  • Type: This is a Complete Wiring Harness kit For Vortec Engine, Including a Variety of Connectors
  • Vehicle Fitment: Wiring Harness Compatible with GM DBC LS1 4.8L 5.3L 6.0L Vortec Engine 1997-2006, W/4L60E Drive by Cable
  • Feature: The Surface of the Wiring Harness is Wrapped by Wear-Resistant Plastic, Which has the Characteristics of Flame Retardant and Corrosion Resistant, etc. The Internal Wiring is Made of High Conductivity and Corrosion-Resistant Quality Copper Core Wire, Which Improves the Durability of the Wiring Harness
  • Easy Installation: The Wiring Harness is Designed to Mount Under the Dashboard and is Long Enough that the Plugs are Available in Different Colors For Easy Installation
  • Friendly Service: Friendly After Sales Policy and Customer Service

Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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