M3572- For pencil-type injectors on the following: Caterpillar® 3208 and 1100 Series; Case® 70 Series 188 and 207; John Deere® early 300, 400 and 500 Series; 276, 404 and 531 diesel engines
M3584- For Case®/Cummins® Series B 2.9 L, 3.9 L and 5.9 L diesel engines
