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The Omix piston ring set at 0.030" overbore is a complete engine set for 3.8L or 4.2L applications and fits many CJ, Wrangler and related models listed for 1979–1990. One set services a single engine and replaces OE 4485572.030. Installation may require engine work; the ring set is supplied as an OE-style kit and includes a limited five-year warranty for parts reliability.
Omix Piston Ring Set .030 72-90 Jeep CJ & Wrangler
