Holstein 2PCV0012 PCV Valve

Holstein PCV Valve for Mazda and Ford Applications

The Holstein Parts 2PCV0012 is a replacement PCV valve for select Mazda and Ford vehicles. It supports crankcase ventilation service on applications such as the Mazda Protege, Mazda 626, and Ford Probe, helping maintain proper engine vacuum and vapor routing.

Key Features

• Holstein Parts PCV valve for emission control service
• Direct replacement for select Mazda and Ford crankcase ventilation applications
• Cross-references FEL-PRO 61023 and Standard Ignition V272 for the same application
• Part number 2PCV0012 for catalog and fitment lookup
• Compatible with multiple Mazda Protege, Mazda 626, and Ford Probe model years

Detailed Description

Holstein Parts 2PCV0012 is a PCV valve used in the crankcase ventilation system to help route blow-by vapors back into the intake stream. This replacement part is listed for 1995-2003 Mazda Protege, 2002-2003 Mazda Protege5, 1995-2002 Mazda 626, 1999-2000 Mazda Miata, 1995-1997 Ford Aspire, 1995-1997 Ford Probe, 1995-1997 Mazda MX-6, 1995-1996 Mazda MX-3, and 1995 Mazda 323. If you are servicing a Mazda Protege, Mazda 626, or Ford Probe, verify the original valve style and engine application before installation.

What It Helps Address

• Rough or unstable idle related to crankcase ventilation issues
• Excessive oil vapor buildup in the intake system
• Sticking or restricted PCV valve operation
• Vacuum-related drivability concerns tied to ventilation flow
• Emission control service needs on older Mazda and Ford engines

Installation Notes and Tips

Confirm the original part number and hose connection style before replacing the valve. Inspect nearby vacuum hoses, grommets, and fittings for wear while the system is open. For best results, compare the removed valve to the Holstein Parts 2PCV0012 before installation.

Quality Assurance

Holstein Parts supplies emission control replacement components for service applications across multiple vehicle platforms. This PCV valve is cataloged for direct-fit use on the listed Mazda and Ford models, including Mazda Protege and Mazda 626 applications.