ALX-PAU-RB-555-084-CL360A51 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Chrysler Maserati Steel Cup Expansion Plug 2.265 Inch Max. Dia for CHRYSLER MASERATI TC 1990–1991

Introducing the ALX-PAU-RB-555-084-CL360A51 steel cup expansion plug from KARTEK Parts 360, specifically designed for Chrysler TC and Maserati models manufactured between 1990 and 1991. This essential engine component is engineered to meet the highest standards of performance and durability.

The ALX-PAU-RB-555-084-CL360A51 features a robust steel cup design, which effectively expands to accommodate the increasing pressure inside the engine's cylinders during the combustion process. This expansion helps to ensure optimal engine performance, improved fuel efficiency, and longer engine life.

This plug boasts an impressive thread size of M14x1.25 and a reach of 55.5mm, ensuring a perfect fit for Chrysler TC and Maserati engines of the specified model years. Its copper core provides excellent conductivity, allowing for efficient heat transfer and optimal engine operation.

The ALX-PAU-RB-555-084-CL360A51 plug's anti-seize coating ensures easy installation and prevents the potential for damaging seizing during removal. This feature saves valuable time and effort during routine maintenance, making it a must-have for any Chrysler TC or Maserati enthusiast.

Lastly, this expansion plug conforms to the stringent OEM specifications and undergoes rigorous testing to guarantee its quality and reliability. When you install the ALX-PAU-RB-555-084-CL360A51 in your Chrysler TC or Maserati, you can trust that you're utilizing a top-tier replacement component that will provide superior performance and long-lasting durability.

Buying a Steel Cup Expansion Plug for Chrysler TC/Maserati 1990-1991: An Informed Decision

The Steel Cup Expansion Plug (part number: ALX-PAU-RB-555-084-CL360A51) is an essential component for the cooling system of Chrysler TC and Maserati 1990-1991 models. This plug plays a crucial role in the engine's thermal performance. In this analysis, we will discuss the advantages and disadvantages of purchasing this part from Karparts360, ending with a conclusion and recommendation.

1. Quality: Karparts360 is a reputable automotive parts supplier, which guarantees the quality of their products. The steel cup expansion plug is designed to meet or exceed OEM specifications.

2. Availability: Since this is a specialized part, it might be challenging to find it at local auto parts stores. Karparts360 offers a wide range of parts, increasing the chances of finding the specific part you need, even if it's not readily available at local stores.

3. Convenience: Purchasing from an online retailer like Karparts360 saves time and effort compared to visiting multiple physical stores. You can easily place an order from the comfort of your home or workshop, and have the part delivered right to your doorstep.

1. Price: The price of the steel cup expansion plug from Karparts360 might be higher than similar parts from local stores or aftermarket suppliers. However, the convenience and quality assurance offered by Karparts360 can offset this cost for some buyers.

2. Delivery time: Depending on your location and shipping method, the delivery time for the part might be longer compared to picking it up from a local store.

The decision to buy the Steel Cup Expansion Plug (ALX-PAU-RB-555-084-CL360A51) from Karparts360 ultimately depends on your priorities and circumstances. If you value the convenience of having the part delivered to your doorstep and the assurance of OEM quality, the slightly higher price might be worth it. However, if time is a major concern, or if you prefer to save money, you might consider visiting local auto parts stores or looking for aftermarket alternatives.

If you decide to purchase the Steel Cup Expansion Plug from Karparts360, ensure you have the correct vehicle identification number (VIN) and engine specifications to guarantee the part's compatibility with your specific Chrysler TC or Maserati 1990-1991 model. Proceed with the purchase through the Karparts360 website, and make sure to choose the appropriate shipping method based on your delivery time requirements.

Details:

Oem number: c5az 6266-b. Please refer to manufacturer for warranty information. Misc notes 1: expansion plug. Oem part #:c5az6266-b.

All products ship in pristine and original manufacturer packaging. KARPARTS360 for Chrysler Tc Maserati 1990 1991 steel cup expansion plug 2.265 inches maximum diameter 2.251 minimum replacement c5az6266-b: item condition: brand new in original box. Material: steel. Describe type: cup type.

Brand new - sealed in a box. Part: steel cup expansion plug.

specifications engineblocksam:

• for models: Tc
• for makes: Chrysler, Maserati
• for years: 1990–1991
• brand: Karparts360
• mpn: Alx-pau-rb-555-084-cl360a51
• type: Automotive
• oe/oem part number: C5az6266-b
• material: Steel
• item weight: 0.9500
• fitment type: Direct Replacement
• generic keywords 1: Part
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854355197

payments engineblocksam:

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

returns engineblocksam:

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

shipping engineblocksam:

• type: fixed
• transit: 3-10 days
• service: expedited
• class: expedited

general engineblocksam:

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

offer engineblocksam:

• sold #: 27
• options: ship-to-home
• price: $34.39
• item condition: New
• started: may 18, 2026
• in stock #: 1
• availability: in stock

seller engineblocksam:

• # reviews: 169342
• city: west chicago, il
• rating: 99.7%