Vaico V95-0273 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for Volvo 850

Vaico V95-0273 is a pressure-controlled engine crankcase vent valve for the crankcase ventilation system. It mounts at the cylinder head and is built with a Polyamid 6.6 housing for a precise OE-style service replacement on select Volvo 850 applications.

Key Features

• Pressure-controlled breather valve for crankcase ventilation service
• Fitting position: cylinder head
• Housing material: Polyamid 6.6
• Dimensions: 150 mm length, 135 mm width, 75 mm height
• Recommended replacement interval: 60,000 km or 3 years
• Vaico part number V95-0273 for direct catalog lookup

Detailed Description

VAICO V95-0273 is an engine crankcase vent valve engineered for emission control service in the crankcase ventilation system. The pressure-controlled operating mode helps regulate crankcase vapors at the cylinder head, supporting proper ventilation performance on Volvo 850 models from 1995-1997. This part also cross-references OE numbers 9146756 and 9146309 for the same application. VAICO V95-0273 is listed for Volvo 850 fitment in 1995, 1996, and 1997 model years, including applications noted to engine 330413 and Taiwan-built variants.

What It Is Used For

• Replacing a worn or sticking crankcase breather valve
• Restoring crankcase ventilation flow on Volvo 850 engines
• Addressing oil vapor control issues tied to valve wear
• Supporting emission control system service at the cylinder head
• Maintaining proper pressure regulation in the crankcase ventilation circuit

Installation Notes and Tips

Install at the cylinder head in the original valve location and verify the OE number against the vehicle application before ordering. For Volvo 850 fitment, confirm whether the vehicle is listed with engine 330413 or the Taiwan-made note shown in the catalog data. Replace the valve at the recommended 60,000 km or 3-year interval when servicing the crankcase ventilation system.

Quality Assurance

VAICO supplies OE-style replacement parts for European vehicle service, and this valve is cataloged to match the specified Volvo 850 applications. Part number V95-0273 is referenced for direct identification during maintenance and parts lookup.