URO 1190942782 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Mercedes-Benz

This URO engine crankcase breather hose restores crankcase ventilation performance when the original hose has hardened, cracked, or split. Built for direct replacement use, it supports proper hydrocarbon emission control on select Mercedes-Benz models, including E420, S420, S500, and SL500 applications.

• EPDM construction resists engine heat and oil vapor exposure
• Molded hose design for OE-style routing and fit
• Two hose connectors with one branch configuration
• End inside diameters: 0.36 in. and 0.37 in.
• Direct replacement for Mercedes-Benz crankcase breather hose service
• Part number 1190942782 for application matching

Fitment and Application Details

Compatible with 1992-1995 Mercedes-Benz crankcase ventilation service applications, this hose is used on 1992 Mercedes-Benz 400SE, 1992-1993 Mercedes-Benz 400E, 1992-1993 Mercedes-Benz 500E, 1992-1993 Mercedes-Benz 500SEL, 1993 Mercedes-Benz 400SEL, 1993 Mercedes-Benz 500SEC, 1993 Mercedes-Benz 500SL, 1994 Mercedes-Benz E500, and 1994-1995 Mercedes-Benz E420, S420, S500, and SL500. Part number 1190942782 also helps confirm the correct replacement when matching OE references.

This part cross-references 147 33137 589 and ABV0121 for the same application.

What This Hose Helps Address

• Cracked or split crankcase breather hose
• Oil vapor leaks at the ventilation hose
• Restricted crankcase ventilation flow
• Emission control issues related to failed breather plumbing
• Fitment problems caused by aged OE rubber hose

Installation Notes and Tips

Inspect the surrounding crankcase ventilation components before installation and replace any damaged connectors or brittle adjacent hoses as needed. Confirm the molded routing matches the original hose path on your Mercedes-Benz E420, S420, S500, or SL500 before final installation. Verify end diameters and connector orientation against the removed part to ensure proper seating.

Quality Assurance

URO backs this replacement hose with a 24-month unlimited mileage warranty. The hose is made from EPDM to help resist cracking and splitting from engine heat and oil vapor, and it is built as a guaranteed-fit replacement for the listed Mercedes-Benz applications.