Product Summary

12 Number of Circuits, Fuse Block Included

  • Fits drive-by-wire applications with 5.3 L LH6, LY5, LMG, and LH8 engines and T56/TR6060 manual or non-electronic automatic (700R4, 200-4R, Powerglide, TH350, TH400) transmissions
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Key Specs

MFG. Part #28901215
Number of Circuits12
Fuse Block IncludedYes
Compatible with GM ColumnYes
Ignition Key LocationColumn
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Speedway Motors 28901215 Details

An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where this engine and transmission wiring harness comes in. It is designed for 5.3 L LH6, LY5, LMG, and LH8 engines from '09 - '14 drive-by-wire GM trucks with T56/TR6060 manual transmissions.

  • Fits drive-by-wire applications with 5.3 L LH6, LY5, LMG, and LH8 engines and T56/TR6060 manual or non-electronic automatic (700R4, 200-4R, Powerglide, TH350, TH400) transmissions

Included Connectors:

  • Fuse/Relay Box
  • Fuel Pump Control
  • Fan Controls
  • Check Engine Light
  • Speedometer
  • Tachometer
  • OBD2
  • Accelerator Pedal and Throttle Body Control
  • MAF Sensor
  • MAP Sensor
  • Engine Coolant Temp Sensor
  • Alternator Control
  • (2) Upstream Oxygen Sensors
  • Crankfshaft Position
  • Camshaft Position
  • Fuel Injectors
  • Coil Packs
  • Transmission Control
  • Knock Sensors

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Speedway Motors 28901215 Specifications

KEY SPECS
MFG. Part #28901215
BrandSpeedway Motors
Number of Circuits12
Fuse Block IncludedYes
Compatible with GM ColumnYes
Ignition Key LocationColumn
GENERAL
Fuse StyleATO/ATC
Harness LengthStandard

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