U Joint Cap Size

piece o cake. Prepare to spill a little ATF out the back, no way around it. Harbor Freight sells a trans plug that slips in there in the absence of the yoke to keep the red stuff in, but cut aspirin bottle works too in a pinch. New seals dont have the rubber boot as the OEM ones did. A little RTV smeared lightly on the sealing surface of the seal to trans is good insurance.