Turbo install question
1. pre-oiled the bearing by flipping the turbo over and pouring oil in the inlet and outlet ports, spun the turbo;
2. reinstalled with new o-rings on the saddle, and
3. idled for five minutes prior to driving; oil pressure normal.
the turbo seized within a mile of the house. Did I miss something, or should I suspect this is an out of the box failure? BuyAutoParts (purchased through Amazon) is sending me a new one under warranty...but I don't relish the thought of doing this again only to screw it up!
Turbo in questions is a Stigan 847-1013 FWIW. Also, I was replacing the old one because after driving 4k miles with an improperly installed air filter the wheel had worn the tips off the impellers. In retrospect, probably should have just changed out the wheel!
Thanks.
2001 Excursion
7.3 Powerstroke--all stock
Nathan
Sounds like a bunk turbo. There's not a lot in the aftermarket world that a lot of us would trust when it comes to precision machined instruments - especially no-name stuff from Amazon

There weren't any dust caps or anything in the oil passages, correct? I've seen caps on carb's get stuffed up inside then ports before and they get overlooked.
Point taken on the origin of the turbo.
No, there was no dust caps etc. that could have fallen into the apetures, and it was apparent that oil could make it's way through the races as you could pour it in one end and out the other.
Going to ask for $$ back instead and buy a wheel for my stocker.
Any suggestions? Straight up Whicked wheel?
try this one from riffraff...pretty good price and a lot on here recommend it. I have one myself...just haven't gotten around to installing it yet
Point taken on the origin of the turbo.
No, there was no dust caps etc. that could have fallen into the apetures, and it was apparent that oil could make it's way through the races as you could pour it in one end and out the other.
Going to ask for $$ back instead and buy a wheel for my stocker.
Any suggestions? Straight up Whicked wheel?
As El_C already suggested, you'll have a hard time beating what Clay has to offer over at RiffRaffDiesel. I ran his 6/6 billet wheel for a year and loved it, unfortunately it died when my turbo killed itself. Up until then, I loved it. Killed the surge I would get towing through hills and squeezed a couple more pounds of boost as well. The whistle was cool, it did get a little old on cross country drives IMO - but his new 4/4 version is quieter with the same performance gains. Being lighter, it's easier to spin so the turbo should light a bit faster as well. $195
Riffraff Diesel Billet Compressor Wheel 94-03 - Riffraff Diesel Performance
There's also the standard Borg Warner anti-surge wheel if you're on a budget, for $66
Anti-Surge Compressor Wheel - Riffraff Diesel Performance
Whichever way you go, it would behoove you to grab the reinstall kit (Turbo Re-Install Kit - GTP38 - Riffraff Diesel Performance) and compressor housing O-ring (GTP38 Compressor Housing O-ring - Riffraff Diesel Performance) as well.
While you're in there, it wouldn't be a bad idea to throw a delete pedestal in there too. They're known to leak, and it's more of a "not if but when" deal with them. That's how I lost my turbo and billet wheel - pedestal rolled the o-ring on the actuating arm for the EBPV and would leak oil only after the valve cycled. Turbo ended up starving for oil and fried the journal bearings, which in turn led to a 1/4" of shaft play and the wheel eating into the compressor housing. Not an absolute necessity if yours is working fine now, however since you're going to be right there anyway... Just makes sense to replace it.
Garrett Non-EBPV/ Blank Pedestal 99.5-03 - Riffraff Diesel Performance
As El_C already suggested, you'll have a hard time beating what Clay has to offer over at RiffRaffDiesel. I ran his 6/6 billet wheel for a year and loved it, unfortunately it died when my turbo killed itself. Up until then, I loved it. Killed the surge I would get towing through hills and squeezed a couple more pounds of boost as well. The whistle was cool, it did get a little old on cross country drives IMO - but his new 4/4 version is quieter with the same performance gains. Being lighter, it's easier to spin so the turbo should light a bit faster as well. $195
Riffraff Diesel Billet Compressor Wheel 94-03 - Riffraff Diesel Performance
There's also the standard Borg Warner anti-surge wheel if you're on a budget, for $66
Anti-Surge Compressor Wheel - Riffraff Diesel Performance
Whichever way you go, it would behoove you to grab the reinstall kit (Turbo Re-Install Kit - GTP38 - Riffraff Diesel Performance) and compressor housing O-ring (GTP38 Compressor Housing O-ring - Riffraff Diesel Performance) as well.
While you're in there, it wouldn't be a bad idea to throw a delete pedestal in there too. They're known to leak, and it's more of a "not if but when" deal with them. That's how I lost my turbo and billet wheel - pedestal rolled the o-ring on the actuating arm for the EBPV and would leak oil only after the valve cycled. Turbo ended up starving for oil and fried the journal bearings, which in turn led to a 1/4" of shaft play and the wheel eating into the compressor housing. Not an absolute necessity if yours is working fine now, however since you're going to be right there anyway... Just makes sense to replace it.
Garrett Non-EBPV/ Blank Pedestal 99.5-03 - Riffraff Diesel Performance
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Anyone have the 38r upgrade over the stock turbo? Worth it without a chip calling for more fuel?
To maximize a 38R swap, you'll need tunes of some sort. Mark (mecdac) would be a good person to ask, he has a 38R and damn near stock tunes - some antiquated 10-yr old SCT thing.
To maximize a 38R swap, you'll need tunes of some sort. Mark (mecdac) would be a good person to ask, he has a 38R and damn near stock tunes - some antiquated 10-yr old SCT thing.








