Jeep Coolant Overflow Bottle

Additional Detail: Replaces OE: 55056542AE

As engine coolant heats up; it expands. The coolant expansion tank provides additional storage for the expanding coolant. Over time; the plastic on your coolant overflow bottle can leak; crack; or deteriorate. Replace your damaged or missing coolant overflow bottle with a new replacement one from Omix.

This coolant overflow bottle from Omix-ADA fits all 07-11 Jeep Wranglers with a 3.8L engine.