7W-2221: 170MM GAUGE OIL REGULATING PISTON RING

7W-2221: 170MM GAUGE OIL REGULATING PISTON RING Piston ring Caterpillar 7W2221 Alternative (cross code) number: CA7W2221 7W-2221 7W2221 Caterpillar 7W2221 RING Weight: 0.14 pounds 0 kg. COATING/PLATING  CHROMIUM CONSTRUCTION TYPE  6 JOINT STYLE  BUTT MATERIAL  Gray Iron OD  170  mm THICKNESS  4.954  mm WALL THICKNESS  2.67  mm                                               3508, 3512, 3516, 776C, 785, 994, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E, PMG3516 GAS ENGINE  G3508   G3508B   G3512   G3512B   G3516   G3516B   G3520B   GEN SET ENGINE  3508   3516   G3508   G3512   G3516   G3516B   G3520B   GENERATOR SET  G3508   G3512   G3512E   G3516   G3516B   G3516C   G3516E   G3520B   G3520C   G3520E   MARINE ENGINE  3516   POWER MODULE  PMG3516   TRACTOR  776C   TRUCK  785   VEHICULAR ENGINE  3512   WHEEL LOADER  994