Mopar 52028898AJ Engine Coolant Thermostat - Engine

Mopar Engine Coolant Thermostat 52028898AJ

Mopar 52028898AJ is an engine coolant thermostat for select Dodge, Jeep, and Ram applications. It is listed for engine-position fitment on the 2022-2026 Dodge Durango, 2024-2026 Ram 1500, and 2026 Jeep Wrangler.

Key Features

• Genuine Mopar engine coolant thermostat
• Direct fit for engine cooling system service
• Fits 2022-2023 Dodge Durango, engine
• Fits 2024 Dodge Durango, engine, includes seal
• Fits 2025-2026 Dodge Durango, engine
• Fits 2024 Ram 1500, engine, includes gasket
• Fits 2026 Ram 1500, engine
• Fits 2026 Jeep Wrangler, engine
• Part number 52028898AJ for catalog verification

Product Details

This Mopar thermostat helps regulate engine coolant flow so the engine can reach and maintain proper operating temperature. It is a fitment-specific replacement for Dodge Durango, Ram 1500, and Jeep Wrangler engine cooling service, including 2024 Dodge Durango applications with seal and 2024 Ram 1500 applications with gasket noted in the fitment data. Use part number 52028898AJ when matching the correct thermostat for your vehicle.

Common Repair Symptoms

• Engine running too cool or too hot
• Temperature gauge fluctuating during driving
• Slow warm-up after cold starts
• Coolant temperature control issues during stop-and-go traffic
• Thermostat-related cooling system service on Dodge Durango, Ram 1500, or Jeep Wrangler

Installation Notes

Verify engine application by year, make, model, and position before installation. Drain coolant as needed, inspect the housing and sealing surfaces, and replace any worn coolant seals or gaskets that are specified for the exact application. After installation, refill and bleed the cooling system according to factory service procedures.

Quality Assurance

As a Mopar service part, 52028898AJ is cataloged for OE-style fitment on the listed vehicles. Confirm the part number and vehicle application before ordering.