1984 Mercury Cougar Performance Exhaust Manifold Gaskets

Your 1984 Mercury Cougar might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Performance Exhaust Manifold Gaskets you desperately need.

We currently carry 9 Performance Exhaust Manifold Gaskets to choose from for your 1984 Mercury Cougar, and our inventory prices range from as little as $19.99 up to $60.29.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Performance Exhaust Manifold Gaskets for the 1984 Mercury Cougar. We only sell parts from trusted brands like Mr. Gasket so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 4 reviews on our Performance Exhaust Manifold Gaskets for the 1984 Mercury Cougar from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Performance Exhaust Manifold Gaskets stock in-person!

Performance Exhaust Manifold Gaskets for Your 1984 Mercury Cougar

Mr. Gasket – Aluminum Exhaust Gasket (Part No.7410G)

Aluminum Exhaust Gasket

from

$42.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:
  • Reusable header, exhaust manifold and collector flange gaskets
  • Manufactured from “dead soft” aluminum layers – .125″ thick
  • Conforms easily to surface irregularities (warped flanges)
  • Compresses down to 0.060″ to create a tight leak-proof seal
  • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
  • For high performance street, drag race and oval track use
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Mr. Gasket – Exhaust Gasket Set (Part No.253)

Exhaust Gasket Set

from

$29.49
Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.

Product Features:
  • High-Temperature Exhaust Material
  • Withstands Extreme Exhaust Heat
  • Excellent Sealing Durability And Torque Retention
  • Superior Tensile Strength
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Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5930)

Ultra Seal: Exhaust Gasket Set

from

$37.49
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:
  • Withstands Intense Exhaust Heat
  • Graphite-Impregnated Facing
  • Steel Expanded Metal Core
  • Superior Tensile Strength
  • Resists Deteriorating
  • Anti-stick Properties
  • Easy Removal For Disassembly
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Hooker Headers – Super Competition Header Gasket (Part No.10820HKR)

Super Competition Header Gasket

from

$19.99
Hooker’s precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick ,.060 inch, high temperature, non-asbestos fiber laminate with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.

Product Features:
  • Tear Resistant
  • Precisely Cut To Match Header
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Mr. Gasket – Copper Seal: Exhaust Gasket Set (Part No.7160)

Copper Seal: Exhaust Gasket Set

from

$60.29
Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Product Features:
  • Manufactured from ¿Dead Soft¿ (solid) .043″ thick copper material
  • Manufactured from ┐Dead Soft┐ (solid) .043″ thick copper material
  • .051″ embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094″
  • Provides excellent sealing and durability
  • Conforms to and seals minor surface irregularities
  • For high performance street, drag race, oval track and turbocharged (extreme heat) applications
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Mr. Gasket – Aluminum Exhaust Gasket (Part No.7411G)

Aluminum Exhaust Gasket

from

$39.99
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:
  • Reusable header, exhaust manifold and collector flange gaskets
  • Manufactured from “dead soft” aluminum layers – .125″ thick
  • Conforms easily to surface irregularities (warped flanges)
  • Compresses down to 0.060″ to create a tight leak-proof seal
  • Will not shrink, deteriorate, or blow out- eliminating gasket leaks
  • For high performance street, drag race and oval track use
See More

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1467)

Exhaust Manifold Gasket Set

from

$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1416)

Exhaust Manifold Gasket Set

from

$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1468)

Exhaust Manifold Gasket Set

from

$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
See More

FAQs for 1984 Mercury Cougar Performance Exhaust Manifold Gaskets

What are the most popular Performance Exhaust Manifold Gaskets for the 1984 Mercury Cougar?

With 3 brands you can trust, our most popular Performance Exhaust Manifold Gaskets for the 1984 Mercury Cougar parts are:
Aluminum Exhaust Gasket
from $42.99
(1)
Aluminum Exhaust Gasket
Performance Exhaust Manifold Gaskets
Exhaust Gasket Set
from $29.49
(1)
Exhaust Gasket Set
Performance Exhaust Manifold Gaskets
Super Competition Header Gasket
from $19.99
(1)
Super Competition Header Gasket
Performance Exhaust Manifold Gaskets