URO 30677388 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Volvo Models

The URO 30677388 Engine Crankcase Breather Hose is designed specifically for select Volvo vehicles, including the S60, S80, V70, XC70, and XC90. This molded breather hose ensures proper ventilation of the engine crankcase, helping maintain optimal engine performance and emissions control.

• Constructed from durable chromium (Cr) material for long-lasting use
• Molded design with one branch and two hose connectors for secure fitment
• End 1 inside diameter measures 1.59 inches, End 2 inside diameter measures 0.96 inches
• Compatible with Volvo S60, S80, V70, XC70, and XC90 models
• OEM part number 30677388 for direct replacement

Detailed Product Description

This URO Engine Crankcase Breather Hose (part number 30677388) is engineered to meet the specifications required for proper crankcase ventilation in Volvo vehicles. The hose is molded to provide a precise fit, reducing the risk of leaks or disconnections. With one branch and two hose connectors, it facilitates efficient routing of crankcase gases back into the intake system, which helps reduce harmful emissions and prevents pressure buildup inside the engine.

The hose’s chromium material offers resistance to heat and chemical exposure commonly found in engine compartments, ensuring durability and consistent performance over time. The specific inside diameters of 1.59 inches and 0.96 inches at each end allow for a secure connection to the corresponding engine components.

Common Applications and Issues Addressed

• Prevents crankcase pressure buildup that can cause oil leaks or gasket failure
• Helps reduce engine emissions by routing blow-by gases back to the intake
• Resolves rough idling or engine performance issues related to faulty breather hoses
• Eliminates vacuum leaks that may trigger check engine lights
• Maintains proper ventilation to extend engine component life

Installation Notes and Tips

When installing the URO 30677388 breather hose on Volvo S60, S80, V70, XC70, or XC90 models, ensure that both hose connectors are securely attached to prevent leaks. Inspect surrounding components for wear or damage during replacement. It is recommended to replace the breather hose if cracks, brittleness, or deformation are present to maintain proper engine ventilation.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 30677388 Engine Crankcase Breather Hose undergoes quality checks to ensure durability and reliable performance. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.