HomeEmission Control > Crankcase Ventilation SystemGenuine 1160940791 Engine Crankcase Breather Hose
Part #: 1160940791

Genuine 1160940791 Engine Crankcase Breather Hose

39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL
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Reliable Engine Crankcase Breather Hose for Mercedes-Benz Models

The Genuine 1160940791 engine crankcase breather hose is designed specifically for select Mercedes-Benz vehicles. This component plays a crucial role in maintaining proper crankcase ventilation, helping to ensure engine efficiency and emissions compliance.

  • Compatible with Mercedes-Benz 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL models
  • Genuine part number 1160940791 for precise fit and function
  • Engineered to meet original equipment specifications for crankcase ventilation systems
  • Durable construction to withstand engine bay conditions and prevent leaks
  • Essential for maintaining proper emission control and engine performance

Product Overview and Function

The Genuine 1160940791 engine crankcase breather hose is a vital component within the emission control system of compatible Mercedes-Benz vehicles. It facilitates the ventilation of gases from the engine crankcase back into the intake system, reducing harmful emissions and preventing pressure buildup. This hose is manufactured to match the exact specifications required by Mercedes-Benz, ensuring reliable operation and longevity under typical engine conditions.

Compatible Mercedes-Benz Models and Applications

This crankcase breather hose is compatible with a range of Mercedes-Benz models, including the 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL. Using the Genuine 1160940791 part ensures proper fitment and function within the emission control system of these vehicles, supporting compliance with environmental regulations and maintaining engine health.

Common Issues Addressed by This Part

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Reduces engine emissions by properly routing crankcase gases
  • Helps avoid rough idling or engine performance issues related to ventilation
  • Prevents contamination of the intake system with oil vapors
  • Maintains overall engine efficiency and longevity

Installation Notes and Tips

When replacing the engine crankcase breather hose on compatible Mercedes-Benz models, ensure the engine is cool before beginning work. Inspect surrounding components for wear or damage during installation. Properly secure all hose connections to prevent leaks and verify that the hose routing matches factory specifications to maintain optimal ventilation.

Quality Assurance and Warranty

This Genuine part is manufactured to meet Mercedes-Benz original equipment standards, ensuring durability and reliable performance. While specific warranty details are not provided, Genuine parts typically carry manufacturer-backed quality assurance to support long-term use in your vehicle.

This part fits 39 vehicles. Search below:

YearMakeModelPositionNotes
1991Mercedes-Benz420SELN/AValve cover to air filter housing
1991Mercedes-Benz560SECN/AValve cover to air filter housing
1991Mercedes-Benz560SELN/AValve cover to air filter housing
1990Mercedes-Benz420SELN/AValve cover to air filter housing
1990Mercedes-Benz560SECN/AValve cover to air filter housing
1990Mercedes-Benz560SELN/AValve cover to air filter housing
1989Mercedes-Benz420SELN/AValve cover to air filter housing
1989Mercedes-Benz560SECN/AValve cover to air filter housing
1989Mercedes-Benz560SELN/AValve cover to air filter housing
1989Mercedes-Benz560SLN/AValve cover to air filter housing
1988Mercedes-Benz420SELN/AValve cover to air filter housing
1988Mercedes-Benz560SECN/AValve cover to air filter housing
1988Mercedes-Benz560SELN/AValve cover to air filter housing
1988Mercedes-Benz560SLN/AValve cover to air filter housing
1987Mercedes-Benz420SELN/AValve cover to air filter housing
1987Mercedes-Benz560SECN/AValve cover to air filter housing
1987Mercedes-Benz560SELN/AValve cover to air filter housing
1987Mercedes-Benz560SLN/AValve cover to air filter housing
1986Mercedes-Benz420SELN/AValve cover to air filter housing
1986Mercedes-Benz560SECN/AValve cover to air filter housing
1986Mercedes-Benz560SELN/AValve cover to air filter housing
1986Mercedes-Benz560SLN/AValve cover to air filter housing
1985Mercedes-Benz380SEN/AValve cover to air filter housing
1985Mercedes-Benz380SLN/AValve cover to air filter housing
1985Mercedes-Benz500SECN/AValve cover to air filter housing
1985Mercedes-Benz500SELN/A117.963; Valve cover to air filter housing
1984Mercedes-Benz380SEN/AValve cover to air filter housing
1984Mercedes-Benz380SLN/AValve cover to air filter housing
1984Mercedes-Benz500SECN/AValve cover to air filter housing
1984Mercedes-Benz500SELN/A117.963; Valve cover to air filter housing
1983Mercedes-Benz380SECN/AValve cover to air filter housing
1983Mercedes-Benz380SELN/AValve cover to air filter housing
1983Mercedes-Benz380SLN/AValve cover to air filter housing
1982Mercedes-Benz380SECN/AValve cover to air filter housing
1982Mercedes-Benz380SELN/AValve cover to air filter housing
1982Mercedes-Benz380SLN/AValve cover to air filter housing
1981Mercedes-Benz380SELN/AValve cover to air filter housing
1981Mercedes-Benz380SLN/AValve cover to air filter housing
1981Mercedes-Benz380SLCN/AValve cover to air filter housing

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.