1984 Mercury Cougar Filters and PCVs

Essential 1984 Mercury Cougar Filters and PCVs

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

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

$6.29
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 – Standard Engine Oil Drain Plug: 1/2-20 Thread, 7/8 " Head, 1 Pack (Part No.090-005CD)

Standard Engine Oil Drain Plug: 1/2-20 Thread, 7/8 " Head, 1 Pack

from

$5.49
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 – 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

Motorcraft – Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards (Part No.FL-1A)

Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford's Standards

from

$14.99
The Motorcraft Original Equipment Oil Filter is designed, engineered and recommended by Ford Motor Company. This filter helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil.

Product Features:
  • Pressure-relief valves help minimize the chance of contaminated oil circulating back into the engine
  • Pressure-relief valves also help maintain the supply of oil to the engine under extreme cold conditions or if the filter gets clogged
  • Steel cases are “ironed” for a precise fit, fluted to ease removal and painted to resist rust
  • Efficient filter media offers increased dirt-collecting capability and ability to capture more engine-harming particles
See More

PurolatorBOSS – Oil Filter: Ideal for Full Synthetic Oil, Protects up to 20,000 miles (Part No.PBL14670)

Oil Filter: Ideal for Full Synthetic Oil, Protects up to 20,000 miles

from

$15.99
PurolatorBOSS Premium Oil Filters are the next generation in oil filtration, delivering maximum engine protection for up to 20,000 miles. PurolatorBOSS exclusively features SmartFUSION Technology – a full synthetic filter media with reinforced polymer mesh backing for over 99% Dirt Removal Power. Engineered to work well with all oil types and viscosities, especially full synthetic oil, PurolatorBOSS is ideal for the most demanding driving conditions, including frequent towing and hauling, stop and go traffic, long commutes, long idle periods and extreme climates. Its rugged internal construction withstands wear and high mileage with a heavy duty BOSS Steel Casing and an innovative double helix, high-flow center tube for twice the strength of traditional side-seam designed center tubes. Widely available for most vehicles on the road today, PurolatorBOSS combines the latest filter technologies for long-lasting protection and advanced engine performance.

Product Features:
  • Up to 20,000 miles – maximum engine protection
  • Ideal for full synthetic oils
  • Over 99% Dirt Removal Power
  • SmartFUSION Technology – a full synthetic filter media with reinforced polymer mesh backing for expanded dirt holding capacity
  • Silicone anti-drainback valve prevents dry starts
  • BOSS Steel Casing withstands extreme pressure while metal end-caps enhance durability
  • PuroSEAL Gasket made from ethylene-acrylic for maximum leak protection
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

Pro-King – Automatic Transmission Filter Kit (Part No.FK-142)

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

ATP – AT FLTR 5/16 D BARB (Part No.JX-151)

AT FLTR 5/16 D BARB

from

$42.99
AT FLTR 5/16 D BARB

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.
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 – 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

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 – Full-Flow Lube Spin-on (Part No.85068HD)

Full-Flow Lube Spin-on

from

$13.49
Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:
  • Contains Anti-Drainback Valve;8 PSID By-Pass Valve
  • Made in USA
See More

Purolator ONE – Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen (Part No.C14860)

Advanced Filtration Cabin Air Filter: Up to 99% Dirt Removal; Blocks Fine Dust & Pollen

from

$32.99
Get up to 99% Dirt Removal Power with a PurolatorONE Advanced Cabin Air Filter. Blocks odors with activated carbon. Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot, pollen and other inert allergens. Improves HVAC and defroster performance, and meets or exceeds OE performance requirements. Install a new PurolatorONE Cabin Air Filter today – and breathe easy!

Product Features:
  • Activated carbon blocks odors
  • Up to 99% Dirt Removal Power
  • Captures airborne contaminants and inert allergens that have been known to cause respiratory issues
  • Electrostatically charged, micro-woven fiber layers remove even microscopic particles like dirt, dust, soot and pollen
  • Improves HVAC and defroster performance
  • Meets or exceeds OE performance requirements
  • Replace annually for optimal fresh, clean air
See More

Fram – Crankcase Breather (Part No.BA3554)

Crankcase Breather

from

$3.49
Crankcase Breather

Purolator – Crankcase Breather Filter (Part No.B43160)

Crankcase Breather Filter

from

$5.49
Crankcase Breather 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 – Fuel Filter (Part No.F10131)

Fuel Filter

from

$6.49
A clogged fuel filter could lead to contaminants in the engine fluid – a common source of engine system failures. Protect fuel pumps and fuel injectors from these costly malfunctions. A Purolator® Fuel Filter scrubs fuel clean of dirt, rust and other contaminants for smooth and efficient engine performance.

Product Features:
  • Removes water from the fuel system
  • Prevents rust and corrosion in your engine
  • Keeps fuel contaminant free
  • Replace annually for peak performance
  • Meets or exceeds OE 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

Carquest Premium – PCV Valve Filter (Part No.ECA1409)

PCV Valve Filter

from

$10.99
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 – Engine Air Filter: Removes up to 98% of Dirt & Debris (Part No.88349)

Engine Air Filter: Removes up to 98% of Dirt & Debris

from

$14.99
Carquest Premium Air Filters are designed and rigorously tested to ensure contaminants are removed to provide optimal engine function.

Product Features:
  • Superior fit that meets requirements for Original Equipment form, fit, and function
  • High effciency media delivers premium performance at 98% filtration efficiency
  • Reinforced metal screen backing with anti-rust coating
  • High performance sealing materials and media pleat stabilization for worry-free performance
  • Polyurethane frame provides structural strength
  • Media embossing technique allows for superior efficiency and dust capacity
See More

Carquest Premium – Air Filter (Part No.88339)

Air Filter

from

$14.29
Blocks dust, dirt, bacteria and pollution that can interrupt engine performance. Designed to offer consistent air flow to help increase horsepower and acceleration

Product Features:
  • Prescription filtration provides stronger resistance against moisture and collapse from rain and snow
  • Optimum pleat count provides a higher filtration function
  • Superior protection for vehicles in dusty or dirty environments, snow, high heat/humidity and frequent trips less than 10 miles
See More

Purolator ONE – Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal (Part No.A40090)

Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal

from

$18.79
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

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85939)

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

from

$14.99
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

Carquest Premium – Automatic Transmission Filter Kit: Sump, Original Equipment Fit, Form And Function, 1 Pack (Part No.85923)

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

from

$9.99
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-116)

Automatic Transmission Filter Kit

from

$7.39
Provides OE-quality filtration. Sure Hold gaskets are designed to keep your pan gasket in place during installation. Includes trilingual instructions.
See More

1984 Mercury Cougar Filters and PCVs

You count on your 1984 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 75 Filters and PCVs ranging in price from $0.99 to $99.99, you’re sure to find everything you need for your 1984 Mercury Cougar.

Brands matter. If you want to shop a specific Filters and PCVs brand, we stock 17 different brands like Fram, Purolator, and Dorman. 1984 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 2,504 extensive product reviews on 1984 Mercury Cougar Filters and PCVs. Some of the top-rated Filters and PCVs products we carry are Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards with 4.8 stars and Extended Performance Oil Filter with 4.8 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 1984 Mercury Cougar below to get started!

Top-Rated Filters and PCVs Brands For Your 1984 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 1984 Mercury Cougar running right for years to come. In our inventory you’ll find brands like Fram, Purolator, Dorman, and even more.

Popular K&N Filters and PCVs

You’ll find popular K&N brand products across Air Filters and Oil Filters. All are waiting to get your 1984 Mercury Cougar back on the road. Some of the top-rated K&N products in these categories are:

Top-Rated Purolator ONE Filters and PCVs


If Purolator ONE are what you’re looking for, our inventory holds plenty. We stock Purolator ONE brand Filters and PCVs for your 1984 Mercury Cougar, and some of our most reviewed Purolator ONE parts include:

FAQs for 1984 Mercury Cougar Filters and PCVs

What are the most purchased Filters and PCVs for the 1984 Mercury Cougar?

Out of 75 Filters and PCVs for the 1984 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
Oil Filter: Ideal for Synthetic Oil, Protection To 20,000 Miles
from $15.49
This product is not rated
Oil Filter: Ideal for Synthetic Oil, Protection To 20,000 Miles
Oil Filters

What are the top-rated 1984 Mercury Cougar Filters and PCVs?

Top-rated Filters and PCVs for your 1984 Mercury Cougar based on customer reviews/ratings are:
Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford's Standards
from $14.99
(160)
Original Equipment Oil Filter: Ideal for Any Type Oil, Built To Meet Ford’s Standards
“Works great and looks good on my ford.”
Extended Performance Oil Filter
from $14.99
(87)
Extended Performance Oil Filter
“Works great”
5/16" Inlet-Outlet Metal In-Line Fuel Filter
from $17.99
(85)
5/16" Inlet-Outlet Metal In-Line Fuel Filter
“Excellent fit”