To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
www.speartech.com
Contact Info
Gen 5 V8 (LT4, LT1, L83, L86)
LS-58x Harnesses
LS-24x Harnesses
Harness Reworks
Programming Harnesses
Powertrain Packages
Adapter & Extension Harnesses
Technical Info
Cruise Control
6L80 / 6L90 / 8L90
Merch
Garage Sale!
Why Speartech?
Shop Vehicles
FAQ
Home
>
Gen 5 V8 (LT4, LT1, L83, L86)
>
Gen 5 L83/L86/LT1 Harness with 8L90 Trans
The Speartech Gen 5 L83/L86/LT1 standalone harness includes:
Speartech standalone wiring harness with labeled connectors and hook-up wires
Instructions
Our Price:
$
1,450.00
Availability::
Please see the 'Contact Info' section for current lead times on harnesses.
Add Gen 5 Sensor Package?:
Select
Yes [Add $475.00]
Call us at (765) 378-4908 to order.
Description
New harness for use with L83/L86/LT1 engine paired to the 8L90 8-speed automatic transmission.
Reprogramming options:
2014-2016 ECM $400
2017 ECM $500
If you don't have an ECM, we can provide a new, programmed one for $750.
TCM Reprogramming: $125
New, programmed TCM: $350
ECM shown for reference only, not included.
Related Items
8L90 Tap Shift & Reverse Light CAN Relay Kit
8L90 Reverse Light CAN Relay Kit
6L80 / 6L90 / 8L90 Gear Indicator
Gen 5 LT4/10L90 Standalone Harness
Our Price:
$300.00
Our Price:
$250.00
Our Price:
$150.00
Our Price:
$1,700.00
Gen 5 LT1/L86/L83 Harness with 10L90 Trans
Gen 5 LT4 / 8L90 Standalone Harness
Gen 5 LT1 Sensor Package
Gen 5 LT1 O2 Sensor Extensions
Our Price:
$1,650.00
Our Price:
$1,500.00
Our Price:
$475.00
Our Price:
$50.00
Nav Menu 2
Online Payments