Superior transmission cooler upgrade for 6L80 6L90 8L90 STL010
Upgrade kit for automatic transmissions with enhanced cooling and safe bypass. Provides immediate cooler fill and accurate fluid level check without warm-up; helps reduce operating temperatures and ATF wear. Customers note cooler temps and easy installation
Highlights
- immediate cooler fill
- safe bypass
- temperature reduction up to 20%
Pros
- built in safety bypass
- immediate cooler fill
- accurate fluid level check without warm-up
- reduces operating temperatures
- increases ATF life
Cons
- installation may vary by vehicle
- some customers mention fit compatibility may vary
Best For
Features
- Provides built-in safety bypass for immediate cooler fill
- Allows immediate accurate fluid level check without warm-up
- Lowers operating temperatures by up to 20 percent
- Helps reduce risk of overheating under load
- Extends automatic transmission fluid life