Dodge D350 1990 - Oil Pan, Suction Tube And;Or Gaskets - Replacement

Fill the filter with clean lubricating oil and apply a light coat of
oil to the sealing gasket.
Install the oil filter.
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Fill the coolant system and operate the engine to check for
leaks.
Stop the engine and check the coolant and oil level.
Oil Pan, Suction Tube and/or Gaskets
Replacement
17mm, 10mm
Note: This operation will require engine removal.
Drain the oil and remove the pan and gasket.