Aftermarket Piston Ring Set for the Caterpillar 3046 NATURALLY ASPIRATED diesel engine. Direct replacement for Caterpillar 103-2857.
Fits These Models
Caterpillar Dozer: D3C, D4C, D5C, D5C SERIES III, D3G, D4G, D5G
Caterpillar Excavator: 315, 315B, 315BL, 317BL, 318BL, 315L
Caterpillar Track Loader: 933, 939, 933C, 939C
