Gates 34253S Engine Coolant Thermostat

Gates Premium Thermostat 34253S Overview

The Gates Premium Thermostat 34253S is a bottom by-pass engine coolant thermostat built with stainless steel and copper construction for improved corrosion resistance. It uses an upgraded spring to help maintain more stable operating temperatures during normal operation, making it a practical choice for Dodge, Chrysler, Jeep, and Ram cooling system service.

Fits 2003-2023 Dodge Charger, 2008-2021 Dodge Challenger, and other V8 applications listed below. This Gates Premium Thermostat 34253S also cross-references Motorad 416-180 for the same application.

Key Features

• Premium thermostat design for engine coolant temperature control
• Stainless steel and copper construction for corrosion resistance
• Upgraded spring for improved temperature stability
• Bottom by-pass design with O-ring seal type
• Jiggle pin weep hole included for air bleeding during service
• 180 degree start-to-open temperature
• Sealing flange outside diameter: 2.49 in.
• Height: 2.31 in.; height between flanges: 1.6 in.

Product Details

Gates Premium Thermostat 34253S is engineered for vehicles that require a 180 degree thermostat with a bottom by-pass layout. The stainless steel and copper body helps resist corrosion in the cooling system, while the spring design supports consistent opening behavior under normal operating conditions. The O-ring seal and jiggle pin weep hole support proper sealing and air management during installation and service. This part number is used across a wide range of Chrysler, Dodge, Jeep, and Ram models, including Dodge Charger, Dodge Challenger, Jeep Grand Cherokee, and Ram 1500 applications.

Common Cooling System Issues It Can Address

• Engine running hotter than expected due to a worn thermostat
• Temperature fluctuation from a weak or inconsistent thermostat spring
• Coolant flow control problems caused by thermostat sticking
• Corrosion-related thermostat wear in the cooling system
• Service replacement for a thermostat that no longer opens at the correct temperature

Installation Notes and Fitment

• Fits 2022-2023 Dodge Charger, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2008-2021 Dodge Challenger, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2011-2021 Dodge Durango, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2004-2009 Dodge Durango, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2011-2021 Ram 1500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2019-2021 Ram 1500 Classic, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2005-2020 Chrysler 300, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2006-2020 Dodge Charger, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2005-2020 Jeep Grand Cherokee, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2011-2019 Ram 2500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2011-2018 Ram 3500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2003-2010 Dodge Ram 1500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2003-2010 Dodge Ram 2500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2006-2010 Jeep Commander, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2007-2009 Chrysler Aspen, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2003-2009 Dodge Ram 3500, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat
• Fits 2005-2008 Dodge Magnum, N/A; 180 Degree; Alternate Temperature; Seal included; For Off-Road Use Only; Premium Thermostat

Verify engine and cooling system configuration before installation. The part number 34253S is listed for N/A position applications and should be matched to the vehicle’s thermostat housing and bypass design before service.

Quality Assurance

Gates Premium Thermostats are built with heavy-gauge stainless steel construction and an upgraded spring design to support corrosion resistance and stable temperature control. The 34253S follows Gates’ premium thermostat specification for service replacement in listed Chrysler, Dodge, Jeep, and Ram applications.