LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411

LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411

Marsoni

M251S

$197.99

Get it in 3 business days with 1 day shipping. Friday, May 29

LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411LS Gen 3 Engine Computer ECM Bench Reader Harness Sealed, crimped and assembled in Wichita Kansas, with USA made, OEM grade, TXL wire Plug and play for GM (Gen 3) LS series engine computers When using Blue Green ECM only the blue connector will be used Allows Engine Computer to be flashed and tuned off vehicle Includes: 1 bench reader harness Assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals),(uses OEM harness wire colors)

Easy Shipping

Quick Dispatch:

Your LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411 orders ship within 1-2 business days.

Delivery Options:

Standard: 3-7 business days
Fast: 2-3 business days
Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411 ships.

Need Help?
Questions about LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for LS Gen 3 ECM Bench Reader Diagnostic Tuning Tool Harness LS1 LM7 P01 P59 0411 in your area.

Get Shipping Estimates

Country Zip/Postal Code

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

I’m really impressed with the 10 Gauge Wire Translucent Power Ground Cable! The quality is top-notch—it’s sturdy, durable, and the translucent coating makes it easy to see the wire inside. This cable is perfect for all my electrical projects, and it’s been working flawlessly for powering up systems and grounding connections. It’s flexible enough to handle various setups without being too stiff. Whether you're working on automotive, DIY, or power systems, this wire is a great choice. Highly recommend for anyone in need of reliable and high-quality wiring!

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on January 11, 2025

Verified Purchase

circuitbored

Bozeman, US

★★★★★ 5

Quality, Pliable Low Voltage Wire

Size: 25FT, Color: Black+Red

Quality, pliable low voltage wire. Used to replace golf cart charging wire from the charger to the golf cart on a 36v cart. Has worked great, stays cool while charging, easy to work with.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on September 23, 2025

Verified Purchase

Charles Darwin

Draper, US

★★★★★ 5

Perfect for your Alpha

This kit had every single piece needed for my Alpha water pump - and many I didn't need. I guess it fits basically all the different versions out there. I remember when the single kits cost more and had much less. This is a good high-quality alternative. Stock up on them now - you'll need one eventually.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on July 28, 2025

Verified Purchase

Austin Williams

Boise, US

★★★★★ 5

Great bang for your buck!

Swapped out my old impeller and this helped fix my overheating issue. Super high quality, fit like a glove. If you know what you’re doing it’ll take you an hour tops. Super solid for the price! Fit into my 1990 alpha one gen 1 outdrive on my 4.3 Mercruiser.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on June 22, 2025