ALX-PAU-RB-555-072-CL360A52 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Cadillac Eldorado/seville Steel Cup Expansion Plug 1.33 Inch Dia for CADILLAC ELDORADO SEVILLE 1990–1993

Introducing the ALX-PAU-RB-555-072-CL360A52 steel cup expansion plug from KARPARTS360, specifically designed for Cadillac Eldorado and Seville models from 1990 to 1993. This high-quality part is essential for maintaining optimal engine performance and ensuring longevity.

The ALX-PAU-RB-555-072-CL360A52 is a replacement expansion plug that comes in a steel cup design. Its primary function is to seal the coolant passage inside the cylinder head, ensuring that coolant flows effectively between the engine block and the head. This, in turn, helps to regulate engine temperature and prevent potential overheating.

This expansion plug has an integral O-ring that provides a tight seal against the cylinder head gasket. It also features a high-temperature, corrosion-resistant material construction to ensure durability and longevity. The plug's ribbed design enhances coolant flow and distribution, ensuring even cooling throughout the engine.

This KARPARTS360 expansion plug is an exact fit for Cadillac Eldorado and Seville models from 1990 to 1993. It is easy to install and requires no special tools or procedures. By replacing a worn-out or damaged expansion plug with this new one, you can restore engine performance and prevent potential engine damage caused by coolant leaks or poor cooling.

In summary, the ALX-PAU-RB-555-072-CL360A52 steel cup expansion plug from KARPARTS360 is a crucial replacement part for Cadillac Eldorado and Seville models from 1990 to 1993. Its steel cup design, integral O-ring, and high-temperature, corrosion-resistant material construction make it a reliable and long-lasting solution for maintaining optimal engine cooling and performance.

Buying a Steel Cup Expansion Plug (KARPARTS360 ALX-PAU-RB-555-072-CL360A52) for Cadillac Eldorado/Seville (1990-1993): A Valuable Investment?

The KARPARTS360 ALX-PAU-RB-555-072-CL360A52 is a steel cup expansion plug designed for use in Cadillac Eldorado and Seville models from 1990 to 1993. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part to help you make an informed decision.

1. OEM quality: This steel cup expansion plug is a direct replacement part that meets or exceeds the original equipment manufacturer's (OEM) specifications.

2. Durability: Steel expansion plugs are known for their durability and resistance to high temperatures and engine pressures. This makes them an excellent choice for long-lasting performance.

3. Improved engine performance: A faulty or worn-out plug can lead to misfires, poor fuel economy, and decreased engine performance. Replacing it with a new, high-quality plug like the KARPARTS360 ALX-PAU-RB-555-072-CL360A52 can help restore optimal engine performance.

1. Cost: Compared to some aftermarket options, OEM replacement parts like the KARPARTS360 ALX-PAU-RB-555-072-CL360A52 can be more expensive.

2. Availability: Depending on your location and the availability of the part from your preferred auto parts supplier, you might have to wait longer for this OEM plug to be shipped and installed.

The decision to buy a steel cup expansion plug (KARPARTS360 ALX-PAU-RB-555-072-CL360A52) for your Cadillac Eldorado or Seville (1990-1993) depends on your priorities. If you value the peace of mind that comes with using an OEM part, and you're willing to pay a slightly higher price for improved durability and performance, then this part is a worthwhile investment. On the other hand, if you're looking for a more budget-friendly option, you might consider exploring aftermarket alternatives. Ultimately, the choice is yours.

If you're in the market for a new steel cup expansion plug for your Cadillac Eldorado or Seville (1990-1993), and you're prioritizing OEM quality, durability, and engine performance, then the KARPARTS360 ALX-PAU-RB-555-072-CL360A52 is a solid choice. However, if you're looking for a more cost-effective alternative, it's recommended that you research reputable aftermarket brands and compare their specifications against the OEM part.

Details:

Part: steel cup expansion plug. Oem part #:2463042 3698639. Oem number: 2463042, 3698639, 3698693, 4105972, 4556021. Material: steel.

Misc notes 1: expansion plug. Describe type: cup type. All products ship in pristine and original manufacturer packaging. Please refer to manufacturer for warranty information.

Karparts360 for Cadillac Eldorado/seville 1990 1991 1992 1993 steel cup expansion plug 1.33 inches maximum diameter 1.317 minimum replacement 2463042, 3698639: item condition: brand new in original box. Brand new - sealed in a box.

specifications engineblocksam:

• for models: Eldorado, Seville
• for makes: Cadillac
• for years: 1990–1993
• brand: Karparts360
• mpn: Alx-pau-rb-555-072-cl360a52
• type: Steel Cup Expansion Plug
• material: Steel
• oe/oem part number: 2463042
• item weight: 0.3000
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 3698639
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854354114

shipping engineblocksam:

• class: expedited
• transit: 4-9 days
• type: fixed
• service: expedited

seller engineblocksam:

• rating: 99.4%
• # reviews: 102441
• city: west chicago, il

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• other
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offer engineblocksam:

• started: december 2, 2025
• quantity: 7
• availability: in stock
• sold #: 32
• options: ship-to-home

general engineblocksam:

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

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