Outer air element
Use with PA3631
Replaces : Kobelco 2446R255-S5
O.D : 6 7/8 (174.6) + Fins 8 3/4 (222.3)
I.D : 21/32 (16.7) + 4 3/16 (106.4)
Length : 20 1/2 (520.7)
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