Order Dodge Ram 2500 Pickup Radiator. Browse Dodge Ram 2500 Pickup Wood stove heat exchanger & Dodge Ram 2500 Pickup Heat exchanger. Maintaining the radiator in your Dodge Ram 2500 Pickup is crucial for engine longevity, and recognizing when a replacement is necessary can save you from more costly repairs. Regularly check for coolant leaks, fluctuations in engine temperature, and corrosion—these are telltale signs that your radiator may need an upgrade. Extend its lifespan by ensuring a mix of antifreeze and water in appropriate ratios and performing routine flushes. When selecting a new radiator, opt for high-quality materials like aluminum for efficient cooling and durability. Installation is straightforward for the DIY enthusiast, but professional installation is recommended for guaranteed precision. Always choose radiators designed for the specific model year of your Ram 2500 to ensure optimal performance and fitment.