7W-2221 Oil Regulating Piston Ring (170mm Gauge) for Caterpillar G3508, G3512, G3516 Engines

The Oil Regulating Piston Ring 7W-2221 is precision-engineered with a 170mm gauge to fit Caterpillar G3508, G3512, and G3516 engines. This high-quality piston ring ensures effective oil regulation and superior sealing, enhancing engine performance and reducing wear. Manufactured from durable, heat-resistant materials, it is built to withstand the demands of heavy-duty applications. Meeting Caterpillar OEM standards, it guarantees reliable and long-lasting engine operation.