6.4 Hemi 392 Thermostat 2011-2025 Jeep ‎AMP345

Jeep thermostat for the 6.4 Hemi 392 (2011-2025). Listed for one application: 6.4 Hemi 392 engines, 2011-2025, in Dodge, Ram, Chrysler, Jeep applications. Confirm your engine code and year against this listing before ordering.

What it does

The thermostat controls when coolant flows to the radiator and sets operating temperature. Stuck closed it overheats the engine; stuck open it never warms up, hurting mileage and setting a P0128. A new thermostat at the correct rating restores stable temperature.

Fits

• Dodge vehicles with the 6.4 Hemi 392 engine, 2011-2025
• Ram vehicles with the 6.4 Hemi 392 engine, 2011-2025
• Chrysler vehicles with the 6.4 Hemi 392 engine, 2011-2025
• Jeep vehicles with the 6.4 Hemi 392 engine, 2011-2025

Fixes

• P0128 coolant temperature below regulating range
• overheating with a cool radiator
• a slow warm-up and poor heater output

What's included

• the thermostat (and housing / seal where the listing says so)

Specifications

• Brand: Jeep
• Part number: ‎AMP345
• Shipping weight: 0.8 lb
• Condition: new
• Product type: Thermostat

Cross-reference

Replaces or interchanges with Jeep ‎AMP345 for the 6.4 Hemi 392. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.