1978 Mercury Cougar Filters and PCVs

Essential 1978 Mercury Cougar Filters and PCVs

Carquest Premium – Nylon Screen Screw-in Carburetor Fuel Filter (Part No.86933)

Nylon Screen Screw-in Carburetor Fuel Filter

from

$16.99
CARQUEST HD filters are designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.

Product Features:
  • In-line fuel filter
See More

Carquest Premium – 5/16" Inlet – 1/8"-27 Outlet In-Line Ford Fuel Filter (Part No.86046)

5/16" Inlet - 1/8"-27 Outlet In-Line Ford Fuel Filter

from

$6.99
CARQUEST offers high quality, high efficiency fuel filters for automotive, medium and heavy trucks as well as farm, construction, mining and other equipment applications.

Product Features:
  • Keeps dirt, debris and contaminants from clogging fuel lines and causing erratic, unstable fuel performance
  • Manufactured to a strict quality standards with 98% efficiency at a 10 micron rating.
  • Provides maximum fuel system protection.
  • Designed to meet or exceed Original Equipment specifications
  • Protects the injectors from debris that cause damage and clogging.
  • Provides less restriction preventing the fuel pump from working too hard.
  • Superior materials, design and construction ensure CARQUEST fuel filters provide excellent performance under all types of operating conditions.
See More

Purolator ONE – PurolatorONE Air Filter (Part No.A33593)

PurolatorONE Air Filter

from

$15.79
Replacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency. PurolatorONE┐ Air Filters trap up to 99% of dirt, dust, soot and other debris, helping to protect your engine from damage. A new air filter may also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U.S. DOE study). PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today. Changing your air filter regularly is an easy way to keep your engine running at peak performance. Full synthetic or highly embossed media for superior strength and dirt holding capacity; Blocks up to 99% of damaging dirt, soot and debris from entering your engine. Optimizes engine airflow with precision fit polyurethane framingHelps improve acceleration and boost engine efficiency. Employs steel grid backing, ridge supports or polyamide high temperature glue beads to provide superior strength and stability. Meets or exceeds OE specifications; Trusted OE supplier
See More

Fram – Round Plastisol Air (Part No.CA324A)

Round Plastisol Air

from

$7.79
FRAM Extra Guard® engine air filters are engineered to protect your engine from harmful contaminants. Engine air filters are the first line of defense for your engine. To prevent engine wear, FRAM recommends changing your air filter every 12 months. Replacing an air filter with FRAM Extra Guard can help improve horsepower, acceleration, and engine performance.

Product Features:
  • Keep your engine running smoothly by preventing damaging particles from entering your vehicle’s engine
  • Ensures maximum airflow to prevent engine wear
  • Installs quickly in as little as 5 minutes
  • Protects up to 12 months or 12,000 miles
See More

ACDelco – Automatic Transmission Fluid Filter Kit (Part No.TF302)

Automatic Transmission Fluid Filter Kit

from

$34.99
ACDelco Gold (Professional) Automatic Transmission Filters are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Product Features:
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
See More

Pro-King – Automatic Transmission Filter Kit (Part No.FK-123)

Automatic Transmission Filter Kit

from

$9.59
Provides OE-quality filtration. Sure Hold gaskets are designed to keep your pan gasket in place during installation. Includes trilingual instructions.
See More

Dorman – Help – Oil Drain Plug Pilot Point M14-1.50, Head Size 16Mm (Part No.65175)

Oil Drain Plug Pilot Point M14-1.50, Head Size 16Mm

from

$5.99
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Product Features:
  • Direct replacement – this engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles
  • Ideal solution – engineered to replace a missing or damaged plug and help ensure a secure seal
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – EZ Drain Engine Oil Drain Plug: M14-1.50 Thread, 21 mm Head, 1 Pack (Part No.092-020)

EZ Drain Engine Oil Drain Plug: M14-1.50 Thread, 21 mm Head, 1 Pack

from

$19.99
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions.

Product Features:
  • Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
  • Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
  • Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
  • Corrosion resistant – specially coated to avoid rust for a long service life
See More

Dorman – Help – Nylon Rib Drain Plug Gasket, Fits M12 (Part No.69000)

Nylon Rib Drain Plug Gasket, Fits M12

from

$3.99
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • 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

Felpro – Engine Oil Drain Plug Gasket (Part No.72515)

Engine Oil Drain Plug Gasket

from

$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

FRAM Titanium – Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles (Part No.FS8A)

Spin-on Oil Filter: Ideal For Synthetic Oil Protection to 20,000 miles

from

$15.99
FRAM Titanium advanced high-flow synthetic oil filters offer ultimate engine protection for up to 20,000 miles (32,000 kilometers). Engineered with premium synthetic blend media, FRAM Titanium provides over 99% dirt trapping efficiency.

Product Features:
  • Proven protection for up to 20,000 miles
  • Total Grip textured surface for easy install and removal
  • Silicone anti-drain back valve helps ensure safe engine start up
  • FRAM Powerflow technology allows for efficient oil flow over the filter media
See More

Mobil 1 – Extended Performance Oil Filter (Part No.M1-204)

Extended Performance Oil Filter

from

$14.99
The Mobil1 Extended Performance Oil Filter utilizes synthetic fibers to leave your vehicle with cleaner oil and an engine that performs better and lasts longer. When used with Mobil 1 fully synthetic motor oil, this filter offers dependable protection for your engine.

Product Features:
  • Designed for today’s longer service intervals.
  • Advanced synthetic fiber-blend filter media for enhanced contaminant removal.
  • High-capacity design stores an increased amount of contaminants.
  • Reduces resistance to oil flow while improving filter efficiency.
  • Withstands up to 5x the normal system operating pressure.
See More

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.
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

$3.49
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

Carquest Premium – PCV Valve (Part No.PCA1109)

PCV Valve

from

$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.
See More

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.
See More

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85929)

Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack

from

$15.99
Provides OE-quality filtration to remove contaminants and extend the life of your transmission. Domestic and import applications available. Where applicable, sure hold gaskets are designed to keep your pan gasket in place during installation. Filtering media may consist of felt, paper, or stainless screens that meet original or exceed original OE specifications. Meets or exceeds all OEM fit and quality requirements. High efficiency filtration. Prevents loose material from re-entering the transmission.

Product Features:
  • Guaranteed OE quality form, fit and function
  • Superior quality filter media traps harmful contaminants, ensuring clean transmission fluid to protect your transmission and its components
  • Premium Sure Hold gaskets hold pan bolts in place for easy installation and guarantee a leak-free seal. Gasket may not be included with every kit.
See More

Pro-King – Automatic Transmission Filter Kit (Part No.FK-115)

Automatic Transmission Filter Kit

from

$6.39
Provides OE-quality filtration. Sure Hold gaskets are designed to keep your pan gasket in place during installation. Includes trilingual instructions.
See More

Imperial – Remote Mount Filter Kit – Universal (Part No.240291)

Remote Mount Filter Kit - Universal

from

$95.99
For use when relocating the oil filter is necessary. Includes all required hardware except hoses.

Product Features:
  • Remote mount filter kit
  • For use when relocation of the oil filter is necessary
  • Comes with all necessary hardware except hoses
See More

Purolator – Crankcase Breather Filter (Part No.B15064)

Crankcase Breather Filter

from

$3.49
Crankcase Breather Filter
See More

Purolator – Crankcase Breather Filter (Part No.B43160)

Crankcase Breather Filter

from

$5.49
Crankcase Breather Filter
See More

Purolator – Crankcase Breather Filter (Part No.B43127)

Crankcase Breather Filter

from

$4.49
Crankcase Breather Filter
See More

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

from

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

Product Features:
  • Cam on style
See More

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
See More

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
See More

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.
See More

1978 Mercury Cougar Filters and PCVs

You count on your 1978 Mercury Cougar to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Filters and PCVs. With 54 Filters and PCVs ranging in price from $0.99 to $99.99, you’re sure to find everything you need for your 1978 Mercury Cougar.

Brands matter. If you want to shop a specific Filters and PCVs brand, we stock 15 different brands like Dorman, Motorcraft, and Felpro. 1978 Mercury Cougar Filters and PCVs start as low as $0.99!

One of the best ways to find top quality OEM or aftermarket Filters and PCVs is by asking professionals. Short of that, you can shop with confidence thanks to our 4,776 extensive product reviews on 1978 Mercury Cougar Filters and PCVs. Some of the top-rated Filters and PCVs products we carry are Oil Filter: Ideal for Conventional Oil, Protection up to 5,000 Miles with 4.6 stars and Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine with 5.0 stars.

Did we mention you can order your Filters and PCVs from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Filters and PCVs inventory for your 1978 Mercury Cougar below to get started!

Top-Rated Filters and PCVs Brands For Your 1978 Mercury Cougar

Trusted Filters and PCVs OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1978 Mercury Cougar running right for years to come. In our inventory you’ll find brands like Dorman, Motorcraft, Felpro, and even more.

Popular ACDelco Filters and PCVs

You’ll find popular ACDelco brand products across Oil Filters. All are waiting to get your 1978 Mercury Cougar back on the road. Some of the top-rated ACDelco products in these categories are:
Engine Oil Filter
from $8.29
(1)
Engine Oil Filter
Oil Filters

Top-Rated PurolatorBOSS Filters and PCVs


If PurolatorBOSS are what you’re looking for, our inventory holds plenty. We stock PurolatorBOSS brand Filters and PCVs for your 1978 Mercury Cougar, and some of our most reviewed PurolatorBOSS parts include:

FAQs for 1978 Mercury Cougar Filters and PCVs

What are the most purchased Filters and PCVs for the 1978 Mercury Cougar?

Out of 54 Filters and PCVs for the 1978 Mercury Cougar, the most popular in our inventory are:
Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack
from $4.99
This product is not rated
Pilot Point Engine Oil Drain Plug: M14-1.50 Thread, 16 mm Head, 1 Pack
Oil Pan Drain Plugs
Engine Oil Drain Plug Gasket
from $0.99
(64)
Engine Oil Drain Plug Gasket
Oil Pan Drain Plug Gaskets

What are the top-rated 1978 Mercury Cougar Filters and PCVs?

Top-rated Filters and PCVs for your 1978 Mercury Cougar based on customer reviews/ratings are:
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
from $17.99
(23)
Premium Oil Filter: Ideal for Synthetic & Conventional Oil, Protects Your Engine
“This is one of many K&N products I use. All are of the highest quality.”
Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles
from $7.79
(12)
Oil Filter: Ideal for Synthetic Oil, Protection up to 10,000 Miles
“Seams to look good under the hood of my truck”