Western Star

When it comes to keeping your fleet on the road, American Radiator delivers dependable Western Star truck radiators designed for strength, efficiency, and long-lasting performance. Western Star trucks are engineered for the heaviest workloads, which means their cooling systems demand radiators that can handle extreme conditions. Our inventory includes OEM replacement Western Star radiators and aftermarket radiators manufactured to meet or exceed factory standards, ensuring optimal cooling for long hauls, severe duty, and vocational applications.

Choose from copper/brass radiators for easy repairability or all-aluminum radiators for maximum cooling efficiency and lightweight durability. Every radiator is pressure tested for quality assurance and comes backed by our two-year, unlimited mileage warranty, giving you confidence in every mile. With same-day shipping, nationwide distribution, and a team of experts ready to help, American Radiator is your trusted source for Western Star cooling solutions.

Whether you operate a single truck or manage an entire fleet, our goal is to reduce downtime, extend service life, and keep your equipment running cooler under pressure. Call 877-203-4572 today and experience why fleets nationwide rely on American Radiator for their Western Star radiator replacements.