That front bearing is not sealed and will be open to the environment.Cruzer60
got the #6661K86 for the rear
For the front the #4668K327
Hey would you mind sharing that post so I could read through it?Great info and thanks very much for sharing. After about a month of starting to hear some bearing whine, my MGU is now dead with no charging at all. So I'm probably past just a simple bearing replacement and I've got a dead $60k truck.
FWIW, I came across a reddit post showing the bearings as 6003 and 6305. The 6003 would confirm what @UpNorthEngineer measured. Not sure on that front bearing but I'm passing the info along in case it helps anyone.
Mine has a snap ring just like yours. I took the picture on my post before I put it back on. I assume UpNorthEngineer’s had fallen/ broken off due to the condition of his bearing.UpNorthEngineer thank you! I'm currently trying this. After I got the casings apart I noticed my rear bearing has a snap ring. You don't mention this. Curious if everyone's had this ring and if it's even the same bearing?
I just got mine back two days ago. My total was like 2900 and that’s with a tensioner that needed to be replaced and new belt. I was at about the exact same mileage as you. I’m not sure if the etorque is the same. They look the same from what I’ve saw.Well, I guess I'm joining the ranks of being dissappointed in the eTorque failing. I had noticed it running differently, with a kinda shudder, and the power would slightly hesitate. I suppose that was the mgu assisting the engine? This week the bells started going off sporadically and then the check engine light came on. took it to the dealer and they confirmed it is the MGU and quoted $2400 to replace it. Since I'm sitting at 89,438 miles, it is no longer under warranty.
I have a 2019 Ram 1500 with the 3.6 eTorque... Is the MGU the same as the 5.7??