Western Star Coolant Tube | 3414

This aftermarket stainless steel lower coolant tube is a premium replacement designed for Western Star trucks equipped with the Cummins N14 engine. Built to replace OEM part number 204023414 and compatible references, it delivers exceptional performance and long-lasting durability in demanding cooling system applications.

Crafted from high-grade, corrosion-resistant stainless steel, this coolant tube outperforms standard OEM materials, offering enhanced resistance to rust, pressure, and temperature fluctuations. It’s engineered to OEM specifications, ensuring a precise fit and optimal coolant flow—critical for maintaining proper engine temperature in heavy-duty operations.

This lower coolant tube is ideal for long-haul freight, vocational, and construction applications where the Cummins N14 engine is widely used. It supports consistent engine cooling and helps extend the life of critical components by preventing overheating and premature wear.

Sold by American Radiator, this coolant tube is backed by limited lifetime warranty. Whether you're performing routine maintenance or replacing a failed component, this is a dependable, high-performance solution.

Choose this Western Star coolant tube for Cummins N14 engines to restore your cooling system’s reliability and keep your equipment running at peak performance.