URO 1160940791 Engine Crankcase Breather Hose

Overview of URO Engine Crankcase Breather Hose 1160940791

The URO Engine Crankcase Breather Hose 1160940791 is designed to maintain proper ventilation within the engine crankcase. This breather hose is compatible with various Mercedes-Benz models, including the 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL, ensuring reliable emission control performance.

• Constructed from durable NBR material for resistance to oil and heat
• Molded design for precise fit and secure connections
• End 1 inside diameter: 0.837 inches
• End 2 inside diameter: 0.71 inches
• End 3 inside diameter: 0.126 inches
• Features one branch and two hose connectors for efficient crankcase ventilation

Detailed Product Description

This URO crankcase breather hose is engineered with NBR (Nitrile Butadiene Rubber), a material known for its excellent resistance to oil, heat, and wear, making it suitable for demanding engine environments. The molded construction ensures a precise fit, reducing the risk of leaks and maintaining optimal crankcase pressure. With three different inside diameters at its ends—0.837 inches, 0.71 inches, and 0.126 inches—this hose accommodates specific connection points within the crankcase ventilation system. The single branch and two hose connectors facilitate proper routing and airflow, contributing to effective emission control in compatible Mercedes-Benz vehicles.

Compatible Mercedes-Benz Models

• Mercedes-Benz 380SE, 380SEC, 380SEL, 380SL, 380SLC
• Mercedes-Benz 420SEL
• Mercedes-Benz 500SEC, 500SEL
• Mercedes-Benz 560SEC, 560SEL, 560SL

Common Applications and Issues Addressed

• Prevents crankcase pressure buildup that can cause oil leaks
• Maintains proper ventilation to reduce harmful emissions
• Helps avoid engine performance issues related to poor crankcase ventilation
• Reduces risk of vacuum leaks affecting engine idle and acceleration
• Supports compliance with emission control standards in Mercedes-Benz 380 and 500 series models

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify that the hose connectors match the specified inside diameters (0.837", 0.71", and 0.126") for a secure fit. Inspect surrounding components for wear or damage during replacement. Proper routing of the hose is essential to prevent kinks or restrictions that could impair ventilation.

Quality Assurance

The URO Engine Crankcase Breather Hose 1160940791 is manufactured to meet OEM specifications for Mercedes-Benz vehicles. Constructed from high-quality NBR material and molded for accuracy, this part supports reliable engine performance and emission control. While no specific warranty information is provided, URO parts are generally recognized for consistent quality and durability in automotive applications.