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Product Description


LIZIXNY ALLISON COOLING SYSTEM UPGRADE KIT
The Cooler Flow Bypass Shift Updated Set Transmission Cooling System Kit (Part # 6L80-CLR-BYPASS, stl010, T104996-5K) is designed to improve transmission cooling efficiency in GM and Allison transmissions, including the 6L80, 6L90, 8L90, and 10L90 (Allison 1000) models.
KEY FEATURES

IMPROVED COOLING EFFICIENCY
Helps regulate transmission fluid temperature by allowing controlled bypass flow, reducing heat buildup and prolonging transmission life.

HIGH-QUALITY CONSTRUCTION
Made from durable materials for long-lasting performance.

DIRECT REPLACEMENT
Easy to install as a direct-fit upgrade for OEM components.

COMPATIBILITY - FITS
6L80 & 6L90 (2014 and newer)
8L90 (2016 and newer)
Allison 1000 (10L90) (2017-2019)
WHY UPGRADE?
Many stock transmissions, especially in high-performance or towing applications, suffer from excessive heat buildup.This kit helps optimize fluid flow, preventing overheating and potential transmission damage.


Pin

Cooler bypass plug

O-ring for cooler bypass plug
Replacement O-ring for thermostatic assembly

PACKAGE INCLUDED
Cooler bypass plug
O-ring for cooler bypass plug
Pin
Replacement O-ring for thermostatic assembly

INSTALLATION NOTES
- Should be installed by a professional or someone familiar with transmission servicing.
- Works alongside or as an upgrade to existing transmission cooling systems.
- After installation, monitor transmission temps (if you have a gauge) to ensure improved cooling performance.

BUYING TIPS
Pls Check the compatibility and Compare with Pictures Provided Carefully Before Purchasing to Ensure It Is The Correct Product You Need. Any Questions Please Contact Any Time,We'll Solve it for you.
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