3/4" GM Heater Core Fitting Quick Release Tool

This tool will allow you to remove the heater core fittings on a GMT800 and others for replacementYou need to print 2 of them flat on back, no support neededThe dimple version can help with alignment but is not needed slide one at a time around the neck of the heater core fitting Press into fitting Pull fitting awayLoose one of the tools and re-print like I did Replace the fittings on the ends of your hose before they crack on the road at 2 AM Remove tool and slide new fitting onto heater coreNo need to buy a tool you are going to use once