Do you have any evidence of a raw water leak near the water pump or elsewhere in the area? Isn’t the raw water pump gear driven on the 3412?...
First thing I would do is drain the oil to see what you have. That will tell you if you have too much and what you have in there. Sure it could...
Sounds like you have water in there. Pretty much the only thing that can explain the high oil level besides diesel but you d have smelled the...
I ll take Cats 3412s or 3412Es over pretty much much anything. Bulletproof and with after coolers designed when Cat was still abalone to design...
They used to give 50% off on a new pump when out of warranty. You only had to return the sticker with serial number.
