Mercury Comet Positive Crankcase Ventilation (PCV) Parts

Your One-Stop Shop For Trusted Mercury Comet Positive Crankcase Ventilation (PCV) Parts

If you’re in search of Mercury Comet Positive Crankcase Ventilation (PCV) Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 12 Positive Crankcase Ventilation (PCV) Parts from top brands with prices ranging from $3.99 to $24.99.

Beyond great prices, we stock trusted brands manufacturing all types of Positive Crankcase Ventilation (PCV) Parts for your Mercury Comet.

And don’t forget to read customer reviews across all Positive Crankcase Ventilation (PCV) Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Positive Crankcase Ventilation (PCV) Parts have to cost top dollar, and we prove it. Browse our top Mercury Comet Positive Crankcase Ventilation (PCV) Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Mercury Comet Positive Crankcase Ventilation (PCV) Parts

Carquest Premium – Crankcase Breather Cap (Part No.10070)

Crankcase Breather Cap

from

$24.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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Carquest Premium – Crankcase Breather Cap (Part No.10061)

Crankcase Breather Cap

from

$14.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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Carquest Premium – Crankcase Breather Cap (Part No.10071)

Crankcase Breather Cap

from

$14.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Dorman – Help – PCV Elbow (Part No.47032)

PCV Elbow

from

$5.49
This PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles
  • Restores functionality – reliable replacement for an original elbow that is leaking or has failed due to heat and fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – PCV Valve Grommet (Part No.PCA1118)

PCV Valve Grommet

from

$22.99
The positive crankcase ventilation (PCV) system is an emission control device designed to allow naturally occurring crankcase vapors to effectively enter the engine intake air system. Crankcase vapors will combine with the engine incoming air to enter the combustion chamber and safely burn during the combustion process.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Carquest Premium – PCV Valve (Part No.PCA1142)

PCV Valve

from

$12.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – PCV Valve (Part No.PCA1154)

PCV Valve

from

$24.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1101)

PCV Valve

from

$3.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1046)

PCV Valve

from

$5.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1219)

PCV Valve

from

$8.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Help – PCV Valve Grommet – 0.566 In. ID – 1.390 In. OD – 0.404 In. Thickness (Part No.42065)

PCV Valve Grommet - 0.566 In. ID - 1.390 In. OD - 0.404 In. Thickness

from

$6.79
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – PCV Valve Grommet – 0.684 In. ID – 1.395 In. OD – 0.389 In. Thickness (Part No.42066)

PCV Valve Grommet - 0.684 In. ID - 1.395 In. OD - 0.389 In. Thickness

from

$3.99
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Positive Crankcase Ventilation (PCV) Parts Brands You Can Trust For Your Mercury Comet

2 trusted brands of Positive Crankcase Ventilation (PCV) Parts line our shelves, ready to help keep your Mercury Comet running smooth. Below are some of the most popular brands and their top Positive Crankcase Ventilation (PCV) Parts offerings:

Popular Carquest Premium Positive Crankcase Ventilation (PCV) Parts

Carquest Premium products for the Mercury Comet span several categories. Some of the highest-rated Carquest Premium Positive Crankcase Ventilation (PCV) Parts that will fit your Mercury Comet are:
Crankcase Breather Cap
from $14.99
(4)
Crankcase Breather Cap
Oil Breather Caps
Crankcase Breather Cap
from $14.99
(4)
Crankcase Breather Cap
Oil Breather Caps

Most Purchased Mercury Comet Positive Crankcase Ventilation (PCV) Parts from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Positive Crankcase Ventilation (PCV) Parts, you can be confident it will be the right part for your Mercury Comet. Here are the Carquest Premium Positive Crankcase Ventilation (PCV) Parts Advanced Auto customers buy the most:
Crankcase Breather Cap
from $14.99
(4)
Crankcase Breather Cap
Oil Breather Caps
Crankcase Breather Cap
from $14.99
(4)
Crankcase Breather Cap
Oil Breather Caps
PCV Valve
from $5.99
This product is not rated
PCV Valve
PCV Valves

FAQs for Mercury Comet Positive Crankcase Ventilation (PCV) Parts

What are the most purchased Positive Crankcase Ventilation (PCV) Parts for the Mercury Comet?

Out of 12 Positive Crankcase Ventilation (PCV) Parts for the Mercury Comet, the most popular in our inventory are:
PCV Valve
from $5.99
This product is not rated
PCV Valve
PCV Valves
PCV Elbow
from $5.49
This product is not rated
PCV Elbow
PCV Elbows
PCV Valve Grommet - 0.566 In. ID - 1.390 In. OD - 0.404 In. Thickness
from $6.79
This product is not rated
PCV Valve Grommet – 0.566 In. ID – 1.390 In. OD – 0.404 In. Thickness
PCV Valve Grommets

What are the top-rated Mercury Comet Positive Crankcase Ventilation (PCV) Parts?

Top-rated Positive Crankcase Ventilation (PCV) Parts for your Mercury Comet based on customer reviews/ratings are:
PCV Valve Grommet - 0.684 In. ID - 1.395 In. OD - 0.389 In. Thickness
from $3.99
(1)
PCV Valve Grommet – 0.684 In. ID – 1.395 In. OD – 0.389 In. Thickness
“Fits perfectly for my stock 1978 Ford F150 Ranger Pickup 300 Cu in straight 6 cyl and holds the new PCV valve tightly as it should.”