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GM 6L80 6L90 SURE-COOL Cooler Flow System by Superior (2014-UP)

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Superior Transmission Parts
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 Product Description

6L80/6L90 Sure-Cool System

2014-UP Models 

TransLab Engineered by Superior Transmission Parts

This Cooler System Upgrade is Recommended During Rebuild or with a Routine Transmission Service as Preventive Maintenance

Overall Trans Temps Run 20% Less 

Installs easily into an existing, externally mounted cooler line block!

STL010 6L80 Sure-Cool System Provides the Following

  • Full Time Cooler Flow
  • Built In Safety Bypass
  • Immediate Cooler Fill
  • Immediate Accurate Fluid Level Check w/o Warm-up Cycle
  • Reduced Average Operating Temperatures
  • Reduced Risk of Overheating
  • Reduced Risk of Planetary Damage
  • Increased ATF Life
  • Increased Leak Protection

Great Fixes Don't Get Much Easier!!


Superior Transmission Parts # STL010

 Product Reviews

  1. Big Temp Drop

    Posted by Paul on Aug 10th 2019

    Trans was always at 195-200 with the thermostat, now it runs 153-165 on the highway. Way cooler!

  2. best seller

    Posted by Unknown on Nov 29th 2018

    Best seller

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