BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 11-724-9 For Use With A Crank

For Use With A Crank Trigger

Atmosphere venting kits also available

49 State Direct Fit

LS3 or all supercharged LS/Vortec engine swaps requiring maximum ground clearance

Banjo Bolt

BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 11-724-9 For Use With A CrankDebris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode. When this happens, the transmission temperature will rise, which can lead to overheating and premature transmission failure. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item. Product Description: Fluid Cooler Bypass Bypass Delete Fittings O Rings Aluminum Black