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Replaces Ford factory part #:AU5Z12A647B / DY1160
You can even set up custom alerts to notify you when critical parameters exceed your chosen thresholds
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Mishimoto Transmission Thermal Bypass Valve Kit 17-19 GM 6.6L Duramax L5P AMP-75300-01A Replaces Ford factory part #:AU5Z12A647BAre you wanting the best performance out of your Transmission? The Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock
