Wehrli Custom Fabrication WCF100559-BS Upper Coolant Pipe Billet Stainless

The Wehrli Custom Fabrication WCF100559-BS Upper Coolant Pipe is a premium, American-made replacement coolant pipe engineered to outperform the factory plastic upper coolant line. Designed for high-performance and modified diesel applications, this billet and stainless steel constructed pipe eliminates the risk of cracking, collapsing, or leaking that is common with OEM plastic coolant lines under elevated heat and pressure conditions.

Key Features:

• Billet/Stainless Construction: CNC-machined billet aluminum fittings paired with stainless steel tubing for exceptional strength and corrosion resistance
• Direct OEM Replacement: Bolt-on fitment with no cutting, drilling, or modification required
• High-Temperature Rated: Engineered to withstand the extreme thermal cycles found in high-output diesel engines
• Improved Flow: Smooth interior bore promotes better coolant flow compared to factory lines with molded bends
• Durable Finish: Polished stainless and billet surfaces resist corrosion and maintain appearance under the hood
• Made in the USA: Designed, fabricated, and quality-checked at Wehrli Custom Fabrication's facility in Illinois

Wehrli Custom Fabrication is a trusted name in the diesel performance industry, known for precision-fabricated components that deliver real-world reliability. The WCF100559-BS upper coolant pipe is an ideal upgrade for any diesel truck owner looking to eliminate a common factory failure point and add a clean, functional look to the engine bay.