JuStBlAzIN
Active member
Well i am ready to install the Trans onto the engin to drop in the truck as a unit. Well the front seal on the input shaft that slides into the torque converter is broken. It seems to be a regular o-ring but one side is flat and it is a bit stiffer than a standard o-ring. I went to GM, they gave me part # 8630049, but to my luck they do not match up. My question is what seal do i use? This is seal that goes on the outter most part of the shaft. Any info would be appriceated.