Mon to Sat 8:00 to 17:30 GMT+8Established 2001 in Dongguan China
Automotive Wiring Harness

LS3 LS2 6.2L Standalone Harness With 58x Drive By Wire

A standalone harness for LS3 and LS2 6.2 litre engines using the 58x crank reluctor and drive by wire throttle, with 4L60E transmission control. It covers the later LS generation that a 24x harness cannot run.

  • Built for the 58x crank sensor generation rather than adapted from 24x wiring
  • Drive by wire throttle and pedal circuits included
  • 4L60E transmission control wiring in the same loom
  • 4.57 m of routed length covers truck and Corvette chassis runs

Samples ship within 3 days of confirmation. Bulk lead time is typically 7 to 12 days.

Problems It Solves

  • Earlier 24x harnesses cannot run 58x crank sensor engines
  • Pedal and throttle body circuits are missing from generic looms
  • Mixed-generation wiring causes no-start faults that are hard to trace

Who It Is For

  • Performance engine builders
  • Swap specialists working with late LS engines
  • Dyno and test stand operators

Application Scenarios

  • LS3 and LS2 swaps into trucks and older chassis
  • Corvette drivetrain conversions
  • Engine dyno and test stand builds

Technical Features

  • 58x crank reluctor circuit layout
  • Drive by wire throttle and pedal wiring
  • 4L60E transmission control
  • 4.57 m routed length
  • 3.4kg assembly

Specifications

ApplicationLS3 LS2 6.2L with 4L60E, 58x drive by wire
Length4.57 m
Weight3.4kg

Values shown are the standard build. Connector family, conductor gauge, circuit count and finished length are all build options.

Quality Control And Certification

  • Continuity And Circuit Verification. Verifies the physical arrangement sequence of the harness terminals and the circuit topology between them
  • Circuit Configuration Verification. Confirms that a complete, uninterrupted current flow path exists within each circuit
  • Terminal Retention Strength Test. Measures the mechanical reliability of the connection between the terminal and the wire
  • Ingress Protection Rating Test. Evaluates the dust and water resistance sealing performance of harness connectors

The company is certified to IATF 16949 and UL standards. Samples are confirmed prior to trial or mass production, and the approved sample is the reference for every repeat order.

Customization Options

  • Connector family and terminal type to your part numbers
  • Conductor gauge selected from the current per circuit
  • Finished length and breakout positions to your drawing
  • Jacket colour, marking and labelling to your scheme
  • Packing to your instruction, PE bag and carton as standard

Compared With The Alternatives

24x LS harnesses

58x wiring matches the later crank sensor and ECU generation

Cut-down factory looms

A standalone build leaves out body circuits and stays documented

Use Guide

  • Confirm the crank reluctor generation before ordering, 58x and 24x are not interchangeable
  • Mount the ECU clear of heat and accessible for diagnostics
  • Verify pedal and throttle body readings with a scan tool before driving
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LS3 LS2 6.2L Standalone Harness With 58x Drive By Wire FAQ

Does this suit a 24x engine?

No. This build is for 58x engines. Tell us your engine year and we quote the correct version.

Is transmission control included?

Yes. The 4L60E control circuits are part of the build.

Which markets do you already supply?

We take on client projects each year from the United States, the United Kingdom, Germany, France, Mexico and Japan, with the United States as our core market.

Do you accept small batch orders of LS3 LS2 6.2L Standalone Harness With 58x Drive By Wire?

Yes. Small batch orders are accepted and quoted case by case. Our production lines are set up for small batch, multiple variety work rather than only long runs.

What quality system do you work to?

Dongguan JiaFu Automobile Accessories Co., Ltd is certified to IATF 16949 and UL standards, and harness testing covers continuity, circuit configuration, terminal retention strength and ingress protection rating.

Get A Price On LS3 LS2 6.2L Standalone Harness With 58x Drive By Wire

Tell us the quantity, the finished length and any change to the connector set. We come back with the price, the lead time and a sample plan.