ALX-PAU-RB-555-072-CL360A50 KARPARTS360 Chassis Steel Cup

Review KARPARTS360 For Cadillac Commercial Chassis Steel Cup Expansion Plug 1.33 Inch Dia for CADILLAC 1990–1993

Introducing the KARPARTS360 ALX-PAU-RB-555-072-CL360A50, a high-quality steel cup expansion plug specifically designed for Cadillac chassis from the years 1990 to 1993. This essential automotive component is an essential replacement for worn-out or damaged plugs, ensuring optimal engine performance and longevity.

The ALX-PAU-RB-555-072-CL360A50 is a 1.33-inch expansion plug, featuring a robust steel construction that can withstand the high temperatures and pressures within the engine cylinder. Its unique design includes a cup-shaped sealing surface that expands when the coolant enters the cylinder during the cooling cycle, creating a tight seal against the cylinder head.

This expansion plug also benefits from a corrosion-resistant finish, which helps protect it from the harsh conditions within the engine and prolongs its lifespan. Its precise engine fit makes it a perfect match for Cadillac chassis from 1990 to 1993.

Installing the KARPARTS360 ALX-PAU-RB-555-072-CL360A50 is a straightforward process. Simply remove the old expansion plug using a socket wrench and replace it with the new one, ensuring a snug fit. Upon installation, the engine will benefit from improved cooling efficiency and reduced risk of overheating.

In summary, the KARPARTS360 ALX-PAU-RB-555-072-CL360A50 is a top-tier steel cup expansion plug designed for Cadillac chassis from 1990 to 1993. Its robust steel construction, corrosion-resistant finish, and precise engine fit make it an essential upgrade for maintaining optimal engine performance and longevity.

Pros and Cons of buying a Karparts360 ALX-PAU-RB-555-072-CL360A50 Steel Cup Expansion Plug for Cadillac Chassis 1990-1993

The ALX-PAU-RB-555-072-CL360A50 Steel Cup Expansion Plug by Karparts360 is designed for Cadillac chassis models from 1990 to 1993. This component is essential for the cooling system, and its failure could lead to engine overheating. In this analysis, we will discuss the advantages and disadvantages of purchasing this specific steel cup expansion plug.

1. OEM Quality: The Karparts360 ALX-PAU-RB-555-072-CL360A50 is an Original Equipment Manufacturer (OEM) replacement part. This means it is engineered and manufactured to the same specifications and quality as the original component.

2. Enhanced Performance: A faulty expansion plug can lead to engine overheating, which can negatively impact the engine's performance. By replacing it with a new OEM part, you can ensure optimal engine cooling and performance.

3. Durability: The steel cup expansion plug is designed to last, providing reliable service for an extended period.

4. Easy Installation: This part is relatively easy to install, and most mechanic shops or DIY enthusiasts can replace it without significant difficulty.

1. Cost: The price of the ALX-PAU-RB-555-072-CL360A50 may be higher than some aftermarket alternatives. However, the cost difference is often outweighed by the benefits of using an OEM replacement part.

2. Availability: Depending on your location or the specific availability at your local auto parts store, you might need to order this part online. This could add a few days to the replacement process.

In conclusion, the ALX-PAU-RB-555-072-CL360A50 Steel Cup Expansion Plug by Karparts360 offers several advantages, including OEM quality, enhanced performance, durability, and easy installation. The main disadvantages are the potential cost and availability, but these factors are often outweighed by the benefits of using a high-quality OEM replacement part.

If you own a Cadillac from the 1990-1993 chassis generation and are experiencing issues with your engine cooling system, we recommend investing in the ALX-PAU-RB-555-072-CL360A50 Steel Cup Expansion Plug by Karparts360. The OEM quality, performance, durability, and ease of installation make it a smart investment for maintaining the optimal performance of your vehicle.

Details:

Brand new - sealed in a box. Misc notes 1: expansion plug. Part: steel cup expansion plug. KARPARTS360 for Cadillac commercial chassis 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.

Oem number: 2463042, 3698639, 3698693, 4105972, 4556021. Material: steel. Describe type: cup type. All products ship in pristine and original manufacturer packaging.

Please refer to manufacturer for warranty information. Oem part #:2463042 3698639.

specifications engineblocksam:

• for makes: Cadillac
• for years: 1990–1993
• brand: Karparts360
• mpn: Alx-pau-rb-555-072-cl360a50
• 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: 199854354091

shipping engineblocksam:

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

offer engineblocksam:

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

general engineblocksam:

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

seller engineblocksam:

• # reviews: 102461
• city: west chicago, il
• rating: 99.4%

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returns engineblocksam:

• time: 30 days
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• policy: returns accepted