I've never bothered with uoa of the factory fill on my new trucks for obvious reasons but...curiosity got the best of me this time. Posting for entertainment but it's actually pretty boring.
Detroit DD13 engine
29,617 miles on both engine and oil (755 hours)
Total capacity is 42-44 quarts (only 38 required for an oil change, the rest remains within the engine)
Iron 31
Chromium 3
Lead 0
Copper 331
Tin 6
Aluminum 38
Nickel 1
Silver 0
Titanium 0
Vanadium 0
Silicon 5
Sodium 9
Potassium 96
Water Coolant no
Magnesium 470
Calcium 1534
Barium 2
Phosphorus 915
Zinc 1140
Moly 57
Boron 83
Viscosity cSt @ 100C 11.4
Fuel Soot (infrared) 0.3%
TBN 3.6
ALS TRIBOLOGY (Atlanta) via NAPA kit
The aluminum and potassium are from the brazing flux inside the intercooler (according to Detroit info). Copper from oil cooler. Otherwise, not much going on.
Detroit DD13 engine
29,617 miles on both engine and oil (755 hours)
Total capacity is 42-44 quarts (only 38 required for an oil change, the rest remains within the engine)
Iron 31
Chromium 3
Lead 0
Copper 331
Tin 6
Aluminum 38
Nickel 1
Silver 0
Titanium 0
Vanadium 0
Silicon 5
Sodium 9
Potassium 96
Water Coolant no
Magnesium 470
Calcium 1534
Barium 2
Phosphorus 915
Zinc 1140
Moly 57
Boron 83
Viscosity cSt @ 100C 11.4
Fuel Soot (infrared) 0.3%
TBN 3.6
ALS TRIBOLOGY (Atlanta) via NAPA kit
The aluminum and potassium are from the brazing flux inside the intercooler (according to Detroit info). Copper from oil cooler. Otherwise, not much going on.