Shopping Cart

Your cart is empty.

Your cart is empty.

Cooler Flow Bypass Shift Updated Set Transmission Cooling System Cooler Flow Bypass Valve Replace Kit For 6L80,6L90,8L90,10L90 Allison Cooling System Upgrade Kit 6L80-CLR-BYPASS

Free shipping on orders over $29.99

$12.99

$ 6 .99 $6.99

In Stock

About this item

  • 【Manufacturer Part Number】6L80-CLR-BYPASS, stl010, T104996-5K
  • 【Fitment】Fits 2014-on 6L80, 6L90, 2016-on 8L90, 2017-19 Allison 1000
  • 【High Quality】Made of high quality material, the cooler flow bypass kit is solid, durable and has a long service life.
  • 【Easy to Install】Easy installation. Direct Replacement. Perfect match for the original one.
  • 【Cooling Efficiency Improvement】A cooler flow bypass Shift Updated Set aids in improving the cooling efficiency of a system. By allowing a controlled bypass of coolant flow, it helps regulate the temperature and prevent unnecessary pressure build-up, ultimately optimizing the cooling process.



Product Description

Cooler Flow Bypass Shift Updated Set
Cooler Flow Bypass Shift Updated Set

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

Cooler Flow Bypass Shift Updated Set

IMPROVED COOLING EFFICIENCY

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

Cooler Flow Bypass Shift Updated Set

HIGH-QUALITY CONSTRUCTION

Made from durable materials for long-lasting performance.

Cooler Flow Bypass Shift Updated Set

DIRECT REPLACEMENT

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

Cooler Flow Bypass Shift Updated Set

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.

Cooler Flow Bypass Shift Updated Set
Cooler Flow Bypass Shift Updated Set

Pin

Cooler Flow Bypass Shift Updated Set

Cooler bypass plug

Cooler Flow Bypass Shift Updated Set

O-ring for cooler bypass plug

Replacement O-ring for thermostatic assembly

Cooler Flow Bypass Shift Updated Set

PACKAGE INCLUDED

Cooler bypass plug

O-ring for cooler bypass plug

Pin

Replacement O-ring for thermostatic assembly

Cooler Flow Bypass Shift Updated Set

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.
Cooler Flow Bypass Shift Updated Set

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.