Automatic Transmission Fluid Thermal Bypass Valve Replace 125068000 For GM 6L80 6 Speed Tahoe Silverado Sierra Escalade Yukon No More Overheat Stress Keeps Your Rig Cool And Delivers Smooth Shifts On The Highway

Regular price $69.95 Sale price$169.00you save $99.05
Product ID: 1236-8657
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Automatic Transmission Thermostat Valve Upgrade Kit
✔️ Fits GM 6L80 six speed models, aluminum build, magnetic plug design

This thermal bypass seal regulates oil flow in heavy trucks and SUVs towing loads. You install it in your cooler circuit to maintain steady pressure during highway trips.

✅ Replaces part number 125068000 directly in factory housings
✅ Channels hot fluid straight through the radiator for consistent cooling
✅ Welded aluminum body resists surface rust and engine bay heat cycles
✅ Integrated neodymium trap catches ferrous debris before it hits the pump

💡 What triggers sluggish shifter response in heavy duty automatics?
- The main valve often sticks open when cool weather hits the streets.
- A proper upgrade restores clean hydraulic pressure across the gearbox.
- You get quicker downshifts when merging onto busy highways.
- Regular fluid changes work best with this handy component in place.

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