DORMAN 77TZNW79 Intake Manifold Expansion Plug Capri Monarch

( Brand: Dorman ), ( Type: Intake Manifold Expansion Plug ), ( Manufacturer Part Number: 77TZNW79 ), ( Fits 1: 1979-1982 Mercury Capri ), ( Fits 2: 1967-1969, 1971-1977 Mercury Comet ), ( Fits 3: 1980-1982 Mercury Cougar ), ( Fit Note: Engine Intake Manifold Expansion Plug 1 In. Steel Shallow C. ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DORMAN Intake Manifold Expansion Plug Capri Monarch fits COMET COUGAR MARQUIS

Dorman 77TZNW79 Intake Manifold Expansion Plug for Ford Capri, Comet, Cougar, Marquis, and Monarch

The Dorman 77TZNW79 Intake Manifold Expansion Plug is an essential engine component designed specifically for Ford Capri, Comet, Cougar, Marquis, and Monarch vehicle models. This part is crucial for maintaining the proper functioning of the engine's intake manifold and ensuring optimal engine performance.

The intake manifold expansion plug is a gasket-like component that seals the intake manifold to the cylinder head. It is designed to expand and contract with the engine's thermal cycles to prevent leaks and maintain engine compression. Over time, the original expansion plug can deteriorate due to heat, pressure, and other engine conditions, necessitating replacement.

The Dorman 77TZNW79 Intake Manifold Expansion Plug is made from high-quality materials that offer superior sealing properties and durability. It is engineered to fit securely into the intake manifold and cylinder head, creating a tight seal that prevents air and coolant leaks. The plug's design ensures even distribution of pressure throughout the engine, improving overall engine performance and fuel efficiency.

The Dorman 77TZNW79 Intake Manifold Expansion Plug is an OEM-quality replacement part that meets or exceeds the original equipment specifications. It is backed by Dorman's limited lifetime warranty, ensuring customer satisfaction and peace of mind.

Installing the Dorman 77TZNW79 Intake Manifold Expansion Plug is a straightforward process, making it an excellent choice for DIY enthusiasts or professional mechanics. The plug comes complete with all necessary hardware for a hassle-free installation. For those who prefer professional installation, the part can be easily sourced through reputable automotive repair shops.

In conclusion, the Dorman 77TZNW79 Intake Manifold Expansion Plug is a crucial engine component for Ford Capri, Comet, Cougar, Marquis, and Monarch vehicles. Its superior sealing properties, durability, and OEM-quality design make it an excellent choice for maintaining optimal engine performance and ensuring long-term reliability.

Dorman 77TZNW79 Intake Manifold Expansion Plug: A Worthy Investment for Ford Capri, Comet, Cougar, Marquis, and Monarch Owners?

The Dorman 77TZNW79 Intake Manifold Expansion Plug is a replacement part designed for various Ford models, including Capri, Comet, Cougar, Marquis, and Monarch. This component is essential in ensuring proper engine performance and cooling system function. In this analysis, we will weigh the pros and cons of investing in this replacement part.

1. Improved Engine Performance: Replacing a worn-out expansion plug can significantly enhance engine performance by ensuring that coolant flows efficiently between the intake manifold and the engine.

2. Prevents Cooling System Issues: A faulty expansion plug can lead to coolant leaks, overheating, or even engine damage. By investing in a new expansion plug, you can prevent potential cooling system problems.

3. Cost-Effective: Compared to the cost of repairing major engine or cooling system damage, purchasing a Dorman 77TZNW79 Intake Manifold Expansion Plug is a cost-effective solution.

4. Easy Installation: The expansion plug is a straightforward component to replace, making it an ideal DIY project for many automotive enthusiasts.

5. OEM Quality: Dorman is known for producing high-quality aftermarket parts, and the 77TZNW79 expansion plug is no exception. It is designed to meet or exceed OEM specifications.

1. Potential for Minor Leaks: While rare, some customers have reported minor coolant leaks after installing the new expansion plug. However, these leaks are typically small and easily addressed with a sealant or gasket.

2. Slightly Higher Cost Than OEM: Although the Dorman 77TZNW79 expansion plug is more cost-effective than major repairs, it may be slightly more expensive than the OEM part. However, the performance and peace of mind gained from the new part often outweigh the additional cost.

The Dorman 77TZNW79 Intake Manifold Expansion Plug offers several advantages for Ford Capri, Comet, Cougar, Marquis, and Monarch owners. These benefits include improved engine performance, prevention of cooling system issues, cost-effectiveness, ease of installation, and OEM quality. While there are minor cons, such as potential for minor leaks and a slightly higher cost than OEM, the advantages far outweigh the disadvantages. Therefore, investing in a Dorman 77TZNW79 Intake Manifold Expansion Plug is a wise decision for those seeking to maintain optimal engine performance and cooling system function in their Ford vehicles.

We highly recommend the Dorman 77TZNW79 Intake Manifold Expansion Plug to Ford Capri, Comet, Cougar, Marquis, and Monarch owners looking to ensure their engines perform at their best and maintain proper cooling system function. The investment in this high-quality aftermarket part offers significant benefits and peace of mind, making it a worthwhile addition to any Ford vehicle maintenance plan.

Details:

Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. Intake Manifold Expansion Plug 77TZNW79 for Capri Comet Cougar Marquis Monarch: Brand: Dorman condition: New, Notes Engine 1 In. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Durable construction - this part is made from quality materials to ensure reliable performance and long service life.

Product Specifications Package Contents:Expansion Plug.

part #: 77tznw79 price

• $19.72

specifications inputmanifolds:

• for models: Comet, Cougar, Marquis
• brand: Dorman
• type: Intake Manifold Expansion Plug
• manufacturer part number: 77TZNW79
• fits 1: 1979-1982 Mercury Capri
• fits 2: 1967-1969, 1971-1977 Mercury Comet
• fits 3: 1980-1982 Mercury Cougar
• fit note: Engine Intake Manifold Expansion Plug 1 In. Steel Shallow C.
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

general inputmanifolds:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

shipping inputmanifolds:

• class: Standard
• cost: $0.00
• service: Standard
• transit: 3-6 Days
• type: Fixed

seller inputmanifolds:

• city: ana, California
• # reviews: 52914
• rating: 91.4%

payments inputmanifolds:

• other
• credit card: Visa
• wallet: Paypal

offer inputmanifolds:

• availability: In Stock
• sold: 0
• quantity: 6
• started: October 17, 2025
• options: Ship-to-home

returns inputmanifolds:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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