Vaico V10-2593 Engine Crankcase Vent Valve

Vaico V10-2593 Crankcase Vent Valve

The Vaico V10-2593 is a pressure-controlled engine crankcase vent valve for the cylinder head. Built with a Polyamid 6.6 housing and breather valve design, it supports crankcase ventilation performance on select Volkswagen applications, including Volkswagen Cabrio, Golf, Jetta, and Passat models.

VAICO product line components are engineered for direct-fit service replacement, with dimensions and operating characteristics that match the original application requirements. The V10-2593 part number is also referenced for OE-style replacement needs where crankcase ventilation control is critical.

Key Features

• Fitting position: cylinder head
• Pressure controlled operating mode for crankcase ventilation regulation
• Breather valve type for emission control system service
• Polyamid 6.6 housing material for durable under-hood use
• Dimensions: 114 mm length, 111 mm width, 57 mm height
• Recommended replacement interval: 60,000 km or 3 years
• Cross-reference part number: 037 129 101 R

Detailed Description

Vaico V10-2593 is an engine crankcase vent valve used in the emission control and crankcase ventilation system. It mounts at the cylinder head and operates as a pressure-controlled breather valve, helping regulate crankcase vapors within the engine ventilation circuit. This part number is listed for Volkswagen Cabrio, Golf, Jetta, and Passat applications across the model years shown below, making it a direct search match for owners looking for a Volkswagen crankcase vent valve, cylinder head breather valve, or pressure-controlled PCV-style replacement.

Fits 1996-2002 Volkswagen Cabrio, N/A. Fits 1996-1999 Volkswagen Golf, N/A. Fits 1996-1999 Volkswagen Jetta, N/A. Fits 1996 Volkswagen Passat, N/A. This part cross-references 037 129 101 R for the same application.

What It Helps Address

• Crankcase pressure buildup from a restricted vent valve
• Oil vapor routing issues in the emission control system
• Rough idle caused by ventilation flow irregularities
• Oil seepage related to excessive crankcase pressure
• Check engine concerns tied to crankcase ventilation faults

Installation Notes and Tips

Install the valve at the cylinder head and verify the housing orientation before final assembly. Compare the replacement part to the original unit for length, width, and height to confirm proper fitment on the Volkswagen Cabrio, Golf, Jetta, or Passat application. Inspect connected ventilation hoses and sealing surfaces during service, and replace worn components in the crankcase ventilation circuit as needed.

Quality Assurance

VAICO parts are cataloged for OE-style service replacement, with application-specific dimensions and operating mode details provided for accurate selection. For routine maintenance, the recommended replacement interval is 60,000 km or 3 years.