Caterpillar Piston & Rings, 17.1:1 CR, 3 Ring, Turbocharged, .040

.040, 17.1:1 Compression Ratio
Fits Caterpillar 3204, 3208 Turbocharged engines
Contains 3 piston ring grooves. This is a replacement upgrade for the piston group 2W8419 containing piston 7C1146 (originally 2 rings).
This piston fits both straight and tapered connecting rods.