Engine Serial Number (Tier 2/Stage II and Tier 3/Stage IIIA)

H99413
H99413-UN-14DEC10

Style A

H99437
H99437-UN-14DEC10

Style B

Style A: located on the rear side of the engine.

Style B: located on the front side of the engine above starter.

OUO6075,0004348-19-20161006