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Omix piston ring set for 3.8L engines restores compression during an engine rebuild and is intended as a direct OE-style replacement. This kit fits 2007–2011 Jeep Wrangler JK models with standard bore and includes the rings required for one engine. It replaces OE 5019438AA and carries Omix’s limited five‑year warranty to support quality and fitment in a rebuild.
Omix Piston Ring Set 3.8L Std 07-11 Jeep Wrangler JK
