555-104 DORMAN Steel Cup Expansion Plug Sel

Review DORMAN Steel Cup Expansion Plug 34.3mm Height 0.497 Compatible Sel

Introducing the Dorman 555-104 Steel Cup Expansion Plug, a superior cooling solution for your automotive engine. This plug, with a diameter of 34.3mm and a thread pitch of 0.497 SEL, is designed to fit in specific applications where a standard radiator cap may not suffice.

The Dorman 555-104 is manufactured from robust steel material, ensuring durability and longevity even under extreme conditions. Its cup design allows for the expansion of coolant during heating, preventing pressure build-up and potential damage to your engine.

This plug features a secure sealing mechanism, ensuring an airtight seal and maintaining the cooling system's integrity. The 0.497 SEL thread pitch is a common standard in the automotive industry, making it a versatile option for various applications.

Installing the Dorman 555-104 is a straightforward process. Simply replace the old radiator cap with this new one, ensuring that the sealing surface is clean and free from debris before installation. Properly tightening the plug is essential to maintain the efficiency of your cooling system.

With the Dorman 555-104 Steel Cup Expansion Plug, you can trust that your engine will remain cool and protected, allowing for optimal performance and longevity. This plug is a reliable choice for those seeking a high-quality cooling component for their vehicle.

Dorman 555-104 Steel Cup Expansion Plug: A Comprehensive Analysis

The Dorman 555-104 Steel Cup Expansion Plug is a commonly used automotive part, specifically designed for cooling systems. This plug comes with a 34.3mm thread size and a 0.497 inch (12.6mm) length. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. Durability: The Dorman 555-104 is made of high-quality steel, making it a durable and long-lasting option.

2. Easy Installation: This plug can be easily installed in most cooling systems without requiring any significant modifications.

3. Cost-Effective: Compared to OEM (Original Equipment Manufacturer) parts, the Dorman 555-104 is often more affordable.

4. Universal Fitment: This plug is designed to fit a wide range of vehicles, making it a versatile choice for various applications.

1. Potential Leaks: Some customers have reported issues with leaks after installing this plug. This could be due to poor quality control during manufacturing or installation.

2. Incorrect Thread Size: It is essential to ensure that the thread size matches the vehicle's requirements to avoid any compatibility issues.

3. Lack of OEM Quality: While the Dorman 555-104 is a cost-effective alternative, it may not provide the same level of quality as an OEM part.

The Dorman 555-104 Steel Cup Expansion Plug offers several advantages, including durability, easy installation, cost-effectiveness, and universal fitment. However, potential drawbacks include the risk of leaks, incorrect thread size, and potential lack of OEM quality. Ultimately, the decision to purchase this part depends on the individual's priorities, budget, and specific vehicle requirements.

If you are looking for an affordable and durable cooling system plug, the Dorman 555-104 may be a suitable option. However, it is crucial to ensure that the thread size matches your vehicle's requirements and that you follow proper installation procedures to minimize the risk of leaks. If OEM quality is a priority, you may want to consider investing in a more expensive alternative.

Details:

The fine print.

specifications engineblocksam:

• brand: Dorman
• mpn: 555-104
• part type: Plug
• manufacturer warranty: Other
• fitment type: Performance/custom
• minimum diameter: 1.344 In
• material: Steel
• package contents: Expansion Plug
• maximum diameter: 1.359 In
• ipn: 11056092
• describe type: Cup Type

payments engineblocksam:

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

returns engineblocksam:

• policy: no returns

shipping engineblocksam:

• class: standard
• transit: 3-7 days
• type: fixed
• service: standard

seller engineblocksam:

• rating: 98.9%
• city: anaheim, california
• # reviews: 4504

general engineblocksam:

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

offer engineblocksam:

• started: may 12, 2025
• options: ship-to-home
• prices: $11.29–$18.69
• item condition:
  • New
  • New other (see details)
• sold #: 19
• availability: in stock
• in stock #: 5