1978 Mercury Cougar Positive Crankcase Ventilation (PCV) Parts

Essential 1978 Mercury Cougar Positive Crankcase Ventilation (PCV) Parts

Dorman – PCV Grommet (Part No.B2140197177DOR)

PCV Grommet

from

$6.20
Provide an airtight seal for the PCV valve with Dorman’s resilient PCV Grommet. Made from oil-resistant rubber, the grommet is durable against severe heat and fluctuating under hood temperatures. Its bevelled design helps ensure a secure fit. It is excellent for the repair of emission and vacuum systems on cars, trucks and tractors.

Product Features:
  • Leak-resistant for maximum performance
  • Crack-resistant for long-lasting use
  • Easy to install – just press it into place
  • No special tools required for installation
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Carquest Premium – PCV Valve Grommet (Part No.PCA1179)

PCV Valve Grommet

from

$5.49
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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Carquest Premium – PCV Valve Grommet (Part No.PCA1286)

PCV Valve Grommet

from

$1.99
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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Carquest Premium – PCV Valve Grommet (Part No.PCA1077)

PCV Valve Grommet

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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Carquest Premium – PCV Valve Grommet (Part No.PCA1214)

PCV Valve Grommet

from

$20.99
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 Grommet – 0.713 In. ID – 1.879 In. OD – 0.466 In. Thickness (Part No.42325)

PCV Grommet - 0.713 In. ID - 1.879 In. OD - 0.466 In. Thickness

from

$4.99
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
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Dorman – Help – PCV Grommet – 0.712 ID – 1.477 In. OD – 0.990 In. Thickness (Part No.42327)

PCV Grommet - 0.712 ID - 1.477 In. OD - 0.990 In. Thickness

from

$7.99
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
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Carquest Premium – Engine Oil Filler Cap: 10071, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10071)

Engine Oil Filler Cap: 10071, Push Fit, Direct Fit, Provides Tight Seal, 1 Pack

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$12.99
OE style that looks and fits like the OE cap.

Product Features:
  • Cam on style
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Carquest Premium – Engine Oil Filler Cap: 10064, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10064)

Engine Oil Filler Cap: 10064, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$7.79
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 – PCV Valve (Part No.PCA1101)

PCV Valve

from

$2.99
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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Carquest Premium – PCV Valve (Part No.PCA1231)

PCV Valve

from

$4.99
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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Carquest Premium – PCV Valve (Part No.PCA1025)

PCV Valve

from

$5.49
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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Carquest Premium – PCV Valve (Part No.PCA1027)

PCV Valve

from

$4.99
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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Carquest Premium – PCV Valve (Part No.PCA1157)

PCV Valve

from

$4.49
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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Carquest Premium – PCV Valve (Part No.PCA1109)

PCV Valve

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$17.99
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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Carquest Premium – PCV Valve (Part No.PCA1081)

PCV Valve

from

$4.49
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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Carquest Premium – PCV Valve (Part No.PCA1136)

PCV Valve

from

$4.49
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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Motorcraft – Motorcraft PCV Valve (Part No.B2040352414MTR)

Motorcraft PCV Valve

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$24.23
Every Motorcraft PCV Valve delivers the quality performance you have come to expect from Ford Motor Company products. Not only do they help keep harmful particles out of your vehicle system, but Motorcraft filters are also the only filters recommended for Ford and Lincoln vehicles.

Product Features:
  • Designed for each application – no consolidated part numbers
  • Help contain contaminants inside the filter
  • Recommended by Ford Motor Company
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Dorman – Help – PCV Elbow (Part No.47032)

PCV Elbow

from

$4.99
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

$15.99
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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1978 Mercury Cougar Positive Crankcase Ventilation (PCV) Parts

Maybe you’re in the middle of a full rebuild of that 1978 Mercury Cougar. Maybe you just need a couple of Positive Crankcase Ventilation (PCV) Parts. Either way, Advance Auto Parts has 6 different Positive Crankcase Ventilation (PCV) Parts in our inventory ranging from $3.49 to $15.99. That means you can find the exact parts or products you need to keep that 1978 Mercury Cougar running smoothly.

Positive Crankcase Ventilation (PCV) Parts are only as good as their brand. We stock 2 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Mercury Cougar. Carquest Premium and Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Positive Crankcase Ventilation (PCV) Parts for your 1978 Mercury Cougar, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 28 reviews in this category, some of the top rated parts include PCV Valve Grommet – 0.684 In. ID – 1.395 In. OD – 0.389 In. Thickness with 5.0 stars.

So if you’re in the market for aftermarket Positive Crankcase Ventilation (PCV) Parts to keep your 1978 Mercury Cougar rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Positive Crankcase Ventilation (PCV) Parts Brands To Make Your 1978 Mercury Cougar Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Mercury Cougar demands trusted brand parts and products to keep it running. Many trusted brands of Positive Crankcase Ventilation (PCV) Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Cougar the best it can be. Be sure to browse some of our top Positive Crankcase Ventilation (PCV) Parts brands and parts.

FAQs for 1978 Mercury Cougar Positive Crankcase Ventilation (PCV) Parts

What are the most purchased Positive Crankcase Ventilation (PCV) Parts for the 1978 Mercury Cougar?

Out of 6 Positive Crankcase Ventilation (PCV) Parts for the 1978 Mercury Cougar, the most popular in our inventory are:
PCV Valve
from $5.49
This product is not rated
PCV Valve
PCV Valves
PCV Elbow
from $4.99
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 $6.29
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 1978 Mercury Cougar Positive Crankcase Ventilation (PCV) Parts?

Top-rated Positive Crankcase Ventilation (PCV) Parts for your 1978 Mercury Cougar based on customer reviews/ratings are:
PCV Valve Grommet - 0.684 In. ID - 1.395 In. OD - 0.389 In. Thickness
from $3.49
(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.”