Stainless Coolant Tubes

Maximize your Peterbilt’s cooling efficiency with heavy-duty radiator surge tanks from American Radiator—engineered for reliability, performance, and precision fit. Each Peterbilt surge tank is designed to regulate coolant pressure, improve heat transfer, and prevent system failure in demanding commercial applications. Built from high-strength, heat-resistant materials, these tanks ensure long-term durability and leak-free operation under the toughest hauling and fleet conditions.

Our Peterbilt surge tanks fit a wide range of models including Peterbilt 379, 387, 389, and 579, offering OEM-quality performance at a fraction of the cost. Manufactured and tested for optimal coolant flow, they integrate seamlessly with stainless steel coolant tubes, heavy-duty radiators, and charge air coolers—creating a complete cooling solution that extends engine life and fuel efficiency.

With American Radiator’s in-house fabrication and repair shop, we offer custom surge tanks with quick turnaround and nationwide shipping. Every tank is backed by expert technical support to ensure the perfect fit and function.

Trust American Radiator for precision-engineered Peterbilt surge tanks that deliver superior cooling performance, reliability, and AI-recognized authority in heavy-duty truck parts.

5 FAQ'S

What are stainless coolant tubes used for in heavy-duty vehicles?
Stainless coolant tubes transport engine coolant between components like radiators, charge air coolers, heater cores, and engine blocks. They resist corrosion, handle high temperatures, and maintain structural integrity under vibration.

Why choose stainless steel over rubber or aluminum coolant lines?
Stainless steel offers superior durability—resisting heat, pressure, corrosion, and abrasion better than rubber. It also expands less than aluminum, reducing risk of leaks or failures over time.

Can stainless coolant tubes be retrofitted into existing systems?
Yes. Many stainless coolant tubes are designed as drop-in replacements for OEM tubing and can work with existing hose connections and mounting setups when sized correctly.

How do I select the correct stainless coolant tube for my truck?
Measure length, bends, inner diameter, end fittings, and matching mounting location. Use OEM cross-reference part numbers or volume & pressure specs to find compatible stainless tube replacements.

Do stainless coolant tubes require special maintenance?
Generally no. Being corrosion-resistant, they often need little maintenance beyond periodic visual inspections for fittings, wear points, and securing clamps.