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Genuine Mazda 323 PCV Valve

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4 PCV Valves found

  • Mazda 323 PCV Valve - B603-13-890
    Diagram for Mazda 323 PCV Valve - B603-13-890
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    Mazda 323 PCV Valve Part Number: B603-13-890

    $24.56 MSRP: $32.76
    You Save: $8.20 (26%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Valve, PCV
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 1986-1991 Mazda 323 | Base, DX, LX, SE | 4 Cyl 1.6 L GAS
  • Mazda 323 PCV Valve - BP05-13-890
    Diagram for Mazda 323 PCV Valve - BP05-13-890
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    Mazda 323 PCV Valve Part Number: BP05-13-890

    $26.18 MSRP: $34.91
    You Save: $8.73 (26%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Valve, PCV
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 1992-1994 Mazda 323 | Base, SE | 4 Cyl 1.6 L GAS
  • Mazda 323 PCV Valve - E301-13-890A
    Diagram for Mazda 323 PCV Valve - E301-13-890A
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    Mazda 323 PCV Valve Part Number: E301-13-890A

    $26.25 MSRP: $35.01
    You Save: $8.76 (26%)
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    Product Specifications
    • Other Name: Valve, PCV
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 1988-1989 Mazda 323 | GT, GTX | 4 Cyl 1.6 L GAS
  • Mazda 323 PCV Valve - B541-13-890A
    Diagram for Mazda 323 PCV Valve - B541-13-890A
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    Mazda 323 PCV Valve Part Number: B541-13-890A

    $25.00 MSRP: $33.34
    You Save: $8.34 (26%)
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    Product Specifications
    • Other Name: Valve, PCV
    • Replaces: B541-13-890
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 1992-1994 Mazda 323 | Base, SE | 4 Cyl 1.6 L GAS

Mazda 323 PCV Valve

Mazda 323 PCV Valve helps to make the blow-by fumes not linger in the crankcase, which would encourage a cleaner engine and fewer emissions. The Mazda PCV Valve is located between the rocker cover and the intake manifold and consists of a smart one-way gate that almost closes with high engine vacuum to maintain the mixture at equilibrium when idle but opens further with the throttle to pull a second burn of gases into the cylinders. This continuous flow not only prevents sludge but also protects the environment as well as aids in ring sealing since the crankcase pressure is kept at minimal levels, which translates into the easier delivery of power. At Mazda the simple check style of using a spring-loaded design continued to be the standard though subsequent systems usually added an in-line oil separator that strains out droplets prior to vapors rejoining the intake, thereby keeping functionality the same but increasing control over oil, which is the only significant difference in the 323's years of service. The valve is also designed to serve as a flame barrier, preventing any backfire or turbo pressure burst from propelling a flame front or boost into the crankcase. Due to the lack of any planned service time, a couple of shake tests or a visual examination is sufficient to ensure that the PCV Valve continues to swing freely as an impacted one can increase the amount of oil applied and cause rough operation. Mazda made it convenient enough to access, and thus maintenance of their engines by their drivers was easy.

Looking for PCV Valve with proven quality? Choose OEM PCV Valve. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda 323 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 323 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

Mazda 323 PCV Valve Parts and Q&A

  • Q: How to remove and check the PCV Valve and PCV Valve Hose in the valve cover on Mazda 323?
    A:
    The hose and PCV valve are found in the valve cover. To take out the PCV valve, take the hose and pull it out of the cover. When the engine is idling and at normal operating temperature, put your finger over the end of the valve and in case there is no vacuum, inspect and change any plugged or worn valves. When the engine is switched off, cut the PCV valve off the hose, attach a clean hose, and blow through the valve on the valve cover end. In case air does not move this way, change the valve. When buying a replacement, make sure that it fits your particular vehicle and engine size and compare the old and the new valve to make sure they are identical.

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