Ensure your ProStar's transmission runs at the right temperature with our premium coolers. Custom-engineered for International ProStar semi-trucks, these coolers deliver reliable, consistent performance. Constructed from rugged stainless steel and aluminum, they're designed to endure the demands of heavy-duty driving. Available in multiple sizes, these coolers fit various truck models.
Frequently Asked Questions About International ProStar Transmission Coolers
Will this transmission cooler fit my International ProStar?
Transmission coolers for the ProStar are typically designed to match specific model years and transmission types, such as manual or automated manual transmissions. Before purchasing, check your truck's VIN and existing cooler dimensions or part number to confirm a proper fit, since core size and mounting points can vary between production years.
What is the difference between an OEM and aftermarket transmission cooler?
OEM coolers are built to match the original manufacturer specifications and are a safe choice if you want a direct replacement with no modifications. Aftermarket coolers may offer similar or increased cooling capacity at a lower price point, but it is important to verify that the mounting brackets, hose fittings, and core dimensions align with your truck's existing setup.
How do I know if my transmission cooler needs to be replaced?
Common signs include visible leaks around the cooler or hose connections, corrosion or physical damage to the core, and transmission overheating warnings on the dash. If your transmission is running hotter than normal or you notice fluid loss without an obvious source, the cooler is a good place to start your inspection.
Can I install a transmission cooler myself, or should I have a professional do it?
Many drivers with mechanical experience are able to replace a transmission cooler using basic tools, since the job generally involves disconnecting fluid lines, unbolting the old unit, and mounting the new one in its place. However, because this repair involves transmission fluid lines and proper torque on fittings, having a qualified technician handle the installation or double check your work can help avoid leaks or fluid loss down the road.
What material and construction should I look for in a replacement cooler?
Most transmission coolers for the ProStar are constructed from aluminum for good heat transfer and corrosion resistance. Look for solid weld seams, sturdy mounting brackets, and fittings that match your truck's existing hose connections to help ensure reliable performance and a straightforward installation.
