ALX-PAU-RB-555-028-CLA4 KARPARTS360 Cup Expansion Plug Steel

Review KARPARTS360 For Buick Cup Expansion Plug Steel 1.515 Inch Maximum Diameter for BUICK LESABRE 1990

The Karparts360 ALX-PAU-RB-555-028-CLA4 is a top-quality cup expansion plug designed specifically for the Buick LeSabre model year 1990. This essential engine component is engineered to deliver superior performance and durability, ensuring optimal engine functionality.

This steel cup expansion plug features a maximum diameter of 1.515 inches, making it a perfect fit for the Buick LeSabre's engine specifications. The steel construction ensures sturdiness and resistance to corrosion, ensuring reliable performance even in harsh conditions.

The ALX-PAU-RB-555-028-CLA4 is designed with a cup expansion plug design, which provides excellent sealing capabilities. This feature ensures that the engine's coolant stays contained within the cooling system, preventing leaks and minimizing the risk of overheating.

Moreover, this plug is engineered with a ribbed design on the exterior surface. These ribs provide enhanced cooling capabilities, allowing the plug to dissipate heat more efficiently and maintain optimal engine temperature.

The ALX-PAU-RB-555-028-CLA4 is a direct replacement for the original part, ensuring a seamless installation process. It is also manufactured to meet or exceed OEM specifications, ensuring that it delivers the same level of performance and reliability as the original component.

In summary, the Karparts360 ALX-PAU-RB-555-028-CLA4 is an essential engine component for the Buick LeSabre model year 1990. Its steel construction, cup expansion design, ribbed exterior, and direct replacement capabilities make it an excellent choice for those seeking optimal engine performance and durability.

The BUICK LaSabre 1990 cup expansion plug part number ALX-PAU-RB-555-028-CLA4 is a steel 1.515 maximum compressor cover gasket. This part is essential for the cooling system as it seals the compressor cover to the compressor, preventing coolant leaks. Here are some pros and cons of buying this part:

1. OEM (Original Equipment Manufacturer) part: This means that it is made by the same company that originally manufactured the part for the Buick LaSabre, ensuring a perfect fit and matching quality.

2. High-quality materials: The steel material used in this part is durable and long-lasting, providing superior sealing performance.

3. Prevents coolant leaks: A worn-out or damaged cup expansion plug can cause coolant leaks, which can lead to more significant problems. Replacing the part with a new one helps prevent these issues.

4. Improves cooling system performance: A properly sealed compressor cover allows the cooling system to function optimally, maintaining the desired engine temperature.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the quality and fit ensure that the part lasts longer and reduces the need for frequent replacements.

2. Availability: Depending on the supplier, this part might not be readily available, requiring some waiting time for delivery.

3. Installation: Installing the part may require some mechanical knowledge, and it can be time-consuming for those without experience.

In conclusion, the pros of buying a ALX-PAU-RB-555-028-CLA4 part outweigh the cons. The part's OEM quality, durability, and sealing performance make it an excellent investment for maintaining the Buick LaSabre's cooling system. While the cost and availability may be concerns, the part's long-term benefits make it a worthwhile expense.

Recommendation: If you're looking for a high-quality, long-lasting cup expansion plug for your Buick LaSabre, the ALX-PAU-RB-555-028-CLA4 is an excellent choice. It may cost more than aftermarket alternatives, but the OEM quality and superior sealing performance make it a worthwhile investment. If you're unsure about the installation process, consider having a professional mechanic install the part for you.

Details:

The numbers have to match exactly or else it will not fit. Misc notes 1: expansion plug. Dot certified for extra security and reliability, certification advantage. Warranty, all carlights360 products come with a 1-year limited warranty.

High quality aftermarket replacement for oem parts. Factory sealed - brand new in box. KARPARTS360 for Buick Lesabre 1990 cup expansion plug steel 1.515 inches maximum diameter 1.502 minimum replacement 1351516, 22524416: item condition: brand new in original box, oem part #:1351516, part slink #: material. All products ship in pristine and original manufacturer packaging.

Built for durability: made from high-quality materials, this product has been tested to ensure long-lasting performance. Misc notes 2.

specifications engineblocksam:

• for models: Lesabre
• for makes: Buick
• for years: 1990
• brand: Karparts360
• mpn: Alx-pau-rb-555-028-cla4
• type: Cup Expansion Plug
• material: Steel
• oe/oem part number: 1351516
• item weight: 0.5600
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 22524416
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 800111365124

shipping engineblocksam:

• class: expedited
• service: expedited
• type: fixed
• transit: 4-5 days

returns engineblocksam:

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

seller engineblocksam:

• # reviews: 109101
• city: west chicago, il
• rating: 99.5%

payments engineblocksam:

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

offer engineblocksam:

• quantity: 8
• sold #: 27
• availability: in stock
• options: ship-to-home
• started: december 25, 2025

general engineblocksam:

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