Coolant Bottle Cap Fits: Jeep Wrangler (1997-2006) - all engines. Jeep Cherokee (1997-2001) - all engines. Jeep Grand Cherokee (1997-2004) - all engines. Jeep Liberty (2002-2004) - all engines.

Thermostat 180°, For 134 CI, 161 CI & 226 CI Engines, 41-45 MB, 41-45 GPW, 45-49 CJ2A, 48-53 CJ3A, 50-52 M38, 52-71 M38A1, 53-67 CJ3B, 55-71 CJ5, 55-71 CJ6, 46-64 Truck, 46-64 Station Wagon, 48-51 Jeepster