AC DELCO 1502-3935 Oil Cooler Tube, 2-per truck.
Size: 1/2-14 NPT x 12.3
Fits: 1997-1999 Chevrolet P30 & GMC P3500, 6.5L Diesel L65 or L57
Fits 2002-2003 Workhorse P42 Step Van / P32 Motorhome 6.5L Diesel L65 or L57