The Omix coolant overflow bottle is a direct-fit replacement for 2007–2011 Jeep Wrangler JK models with the 3.8L engine. It includes the bottle, tethered cap and inlet hose and replaces OE 55056542AE. Made to factory standards as an original equipment replacement, the plastic reservoir installs without modification and carries a limited 5-year warranty for peace of mind.
Omix Coolant Overflow Bottle 3.8L 07-11 Jeep Wrangler