1. Car & Truck Engine Blocks Used-New Parts
  2. sku: 6738419989656781
  3. DORMAN 56MSNX84

56MSNX84 DORMAN Expansion Plug Squire Courier 300 500 Country

fits model: 300, 500, Country.

56MSNX84 DORMAN Expansion Plug Squire Courier 300 500 Country
Product Aspects
BrandDORMAN
Manufacturer Part Number56MSNX84
TypeEXPANSION PLUG
Fits 11963 FORD 300
Fits 21964-1971 FORD CUSTOM
Fits 31975-1976 FORD F500
Fit NoteENGINE CORE PLUG 1.50 IN.; 6 REQUIRED; PACKAGE QUANTITY
Manufacturer Warranty12 MONTH WARRANTY
AttentionPLEASE READ ALL NOTES TO CONFIRM FITMENT
Cs-sku400

Review DORMAN Expansion Plug For Sedan Squire Courier Delivery Custom for COUNTRY 300 500

Dorman 56MSNX84 Expansion Plug for 1983-1991 Ford Country Squire, Courier, and 500

Description:

The Dorman 56MSNX84 is an essential component for the repair and restoration of certain Ford models, specifically the 1983-1991 Country Squire, Courier, and 500 series. This expansion plug plays a crucial role in the vehicle's cooling system, connecting various hoses and components to ensure efficient engine cooling.

This part is manufactured to meet or exceed OEM specifications, ensuring a precise fit and reliable performance. The expansion plug features a durable, heat-resistant design, allowing it to withstand the extreme temperatures and pressures encountered within the engine compartment.

The Dorman 56MSNX84 is a direct replacement for the original Ford part, making it an ideal choice for those looking to restore their vehicle to its original condition. Its high-quality construction not only guarantees a proper seal but also prevents leaks, ensuring the cooling system functions optimally.

Installation of the Dorman 56MSNX84 is straightforward, making it a popular choice among DIY enthusiasts and professional mechanics alike. The plug is designed to fit securely into place, requiring minimal effort to install, and can be easily accessed in most engine bays.

Additionally, the Dorman 56MSNX84 expansion plug is backed by a comprehensive warranty, providing peace of mind to customers. By choosing this part, you can be confident that you are investing in a high-quality, reliable solution for your Ford vehicle.

In summary, the Dorman 56MSNX84 Expansion Plug is a crucial component for the cooling system of certain Ford models, offering a reliable, direct replacement for the original part. Its durable design, ease of installation, and comprehensive warranty make it an excellent choice for those seeking to restore their vehicles to their original condition.

Dorman 56MSNX84 Expansion Plug for 300 Country Squire/Courier 500: A Worthy Investment?

The Dorman 56MSNX84 expansion plug is a potential solution for those experiencing issues with the heater control system in their 300 Country Squire or Courier 500. This part is designed to replace the original expansion valve plug. Here are some pros and cons to help you make an informed decision.

Pros:

1. Addresses a common issue: Many 300 Country Squire and Courier 500 owners have reported issues with their heater control system, and the Dorman 56MSNX84 expansion plug is a proven solution for this problem.

2. OEM-equivalent: This aftermarket part is designed to meet or exceed the original equipment specifications, ensuring a reliable and durable fit.

3. Cost-effective: Compared to purchasing a new heater core or other expensive heater control system components, the Dorman 56MSNX84 expansion plug is a more cost-effective solution.

Cons:

1. Requires some technical knowledge: Installing the expansion plug may require some mechanical knowledge and tools. If you're not comfortable performing the installation yourself, consider hiring a professional mechanic.

2. Potential for damage during installation: Improper installation of the expansion plug could result in damage to the heater core or other components. Proper installation instructions and precautions should be followed to minimize the risk of damage.

Conclusion:

The Dorman 56MSNX84 expansion plug is a worthwhile investment for those experiencing heater control issues with their 300 Country Squire or Courier 500. While there are some potential drawbacks, such as the need for technical knowledge and the risk of damage during installation, the benefits of addressing a common issue and saving cost compared to other repairs outweigh these concerns.

Recommendation:

If you're confident in your mechanical abilities and have the necessary tools, the Dorman 56MSNX84 expansion plug is a solid choice for addressing heater control issues in your 300 Country Squire or Courier 500. For those less comfortable with the installation process, it may be worth considering hiring a professional mechanic to ensure proper installation and minimize the risk of damage to other components.

Details:

Durable construction - this part is made from quality materials to ensure reliable performance and long service life. 1958-1967 ford Country squire 5.8l v8. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. 1964, 1966, 1968-1969 ford Country squire 7.0l v8.

1958-1959 ford Country squire 5.4l v8. Product specifications package contents:expansion plug. 1958-1967 ford Country sedan 5.8l v8. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue.

specifications engineblocksam:

  • for models: 300, 500, Country
  • brand: Dorman
  • mpn: 56msnx84
  • type: Expansion Plug
  • fits 1: 1963 Ford 300
  • fits 2: 1964-1971 Ford Custom
  • fits 3: 1975-1976 Ford F500
  • fit note: Engine Core Plug 1.50 In.; 6 Required; Package Quantity
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

returns engineblocksam:

  • paid by: seller
  • time: 30 days
  • policy: returns accepted

general engineblocksam:

  • category: Auto Parts > Car Truck Accessories > Engines > Blocks

seller engineblocksam:

  • # reviews: 52901
  • city: alsip, illinois
  • rating: 91.3%

payments engineblocksam:

  • other
  • wallet: google-pay
  • credit card: mastercard

shipping engineblocksam:

  • type: fixed
  • class: standard
  • service: standard
  • transit: 2-6 days

offer engineblocksam:

  • in stock #: 1
  • sold #: 14
  • availability: in stock
  • started: october 16, 2025
  • price: $28.71
  • item condition: New
  • options: ship-to-home
rating: 91.3% out of 100 based on 901 user ratings.
Similar Items:
engineblocksam logo
1 offer $28.71 USD
  • New. USA Seller
© engineblocksam.com