BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 80735 A 1/2" NPT male nipple

A 1/2" NPT male nipple is also included if required for elbows or to suit other plumbing needs

Other sizes are available in the PCYF-T Series

EXP 600 Plus has passed the test in every series

Lower Throttle Body Mounting height to help with hood clearance

and cargo management are just a few of the items available

BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 80735 A 1/2" NPT male nippleDebris 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