ALX-PAU-RB-555-084-CL360A83 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Mitsubishi Steel Cup Expansion Plug 2.265 Inch Max. Dia for MITSUBISHI ECLIPSE 2000–2005

Introducing the Karparts360 ALX-PAU-RB-555-084-CL360A83, a high-quality steel cup expansion plug specifically designed for Mitsubishi Eclipse models from the year 2000 to 2005. This essential engine component ensures optimal engine performance and longevity by maintaining the correct coolant system pressure.

The ALX-PAU-RB-555-084-CL360A83 is meticulously crafted from robust steel material, ensuring durability and strength to withstand the demands of your vehicle's cooling system. The expansion plug features a precise thread design for secure installation and a smooth, corrosion-resistant finish that protects against the harmful effects of temperature and chemical exposure.

The unique cup design of the ALX-PAU-RB-555-084-CL360A83 allows for controlled expansion and contraction of the coolant system, preventing damage to the engine from excessive pressure or vacuum. The plug's cup diameter measures 2.265 inches, ensuring a perfect fit for your Mitsubishi Eclipse's cooling system.

Installing the ALX-PAU-RB-555-084-CL360A83 is a straightforward process. Simply remove the old expansion plug, clean the threads, and install the new one, ensuring a snug fit. The plug comes complete with a new O-ring seal that provides an airtight seal, preventing coolant leaks and ensuring optimal engine performance.

By trusting Karparts360 with your Mitsubishi Eclipse's cooling system needs, you can rest assured that you're receiving a top-quality, reliable, and durable expansion plug. Upgrade your vehicle's cooling system today with the ALX-PAU-RB-555-084-CL360A83 and enjoy the peace of mind that comes with knowing your engine is operating at its best.

Pros and Cons of buying a Mitsubishi Eclipse 2000-2005 Steel Cup Expansion Plug (KARPARTS360 ALX-PAU-RB-555-084-CL360A83)

The Mitsubishi Eclipse is a popular front-engine, front-wheel-drive compact car produced between 1995 and 2011. The steel cup expansion plug (KARPARTS360 ALX-PAU-RB-555-084-CL360A83) is a crucial component of your vehicle's engine cooling system. In this article, we will discuss the pros and cons of buying this specific steel cup expansion plug from KARPARTS360 for your Mitsubishi Eclipse (2000-2005).

1. OEM Quality: This plug is an original equipment manufacturer (OEM) replacement part, ensuring a perfect fit and function for your Mitsubishi Eclipse.

2. Durable: The steel cup expansion plug is built to last, providing excellent resistance to high temperatures and harsh engine conditions.

3. Improved Cooling Performance: The steel cup expansion plug allows for efficient engine cooling, maintaining optimal engine temperature for optimal performance.

4. Easy Installation: The plug is designed for easy installation, saving you time and effort during the replacement process.

5. Value for Money: While it may be more expensive than aftermarket alternatives, the OEM quality, durability, and improved cooling performance make it a cost-effective investment in the long run.

1. Cost: The price point of the OEM steel cup expansion plug may be higher than aftermarket alternatives, making it a more significant investment for some consumers.

2. Availability: Depending on your location, finding an OEM steel cup expansion plug for your specific Mitsubishi Eclipse model and year might be more challenging than locating an aftermarket alternative.

3. No Performance Upgrades: Unlike aftermarket parts, this OEM replacement part does not offer any performance upgrades or enhancements.

The Mitsubishi Eclipse 2000-2005 steel cup expansion plug (KARPARTS360 ALX-PAU-RB-555-084-CL360A83) is a reliable and durable OEM replacement part that provides excellent cooling performance for your vehicle. While it may come with a higher price tag than aftermarket alternatives, the benefits of OEM quality, durability, and improved cooling performance make it a wise investment for maintaining the optimal performance of your Mitsubishi Eclipse. If you're looking for a long-lasting, efficient solution for your engine cooling needs, consider this OEM replacement part.

If you're in the market for a new steel cup expansion plug for your Mitsubishi Eclipse (2000-2005), we recommend considering the KARPARTS360 ALX-PAU-RB-555-084-CL360A83 as your top choice. With its OEM quality, durability, and improved cooling performance, this part is an investment that will pay off in the long run. Don't compromise on the safety and performance of your vehicle choose the reliable and proven solution with the Mitsubishi Eclipse 2000-2005 steel cup expansion plug (KARPARTS360 ALX-PAU-RB-555-084-CL360A83).

Details:

Brand new - sealed in a box. KARPARTS360 for Mitsubishi Eclipse 2000 01 02 03 04 2005 steel cup expansion plug 2.265 inches maximum diameter 2.251 minimum replacement c5az6266-b: item condition: brand new in original box. Misc notes 1: expansion plug. Please refer to manufacturer for warranty information.

Describe type: cup type. Oem number: c5az 6266-b. Part: steel cup expansion plug. All products ship in pristine and original manufacturer packaging.

Material: steel. Oem part #:c5az6266-b.

specifications engineblocksam:

• for models: Eclipse
• for makes: Mitsubishi
• for years: 2000–2005
• brand: Karparts360
• mpn: Alx-pau-rb-555-084-cl360a83
• 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: 199854355517

payments engineblocksam:

• other
• wallet: apple-pay
• credit card: diners-club

shipping engineblocksam:

• transit: 2-7 days
• service: expedited
• type: fixed
• class: expedited

seller engineblocksam:

• rating: 99.7%
• # reviews: 169585
• city: west chicago, il

offer engineblocksam:

• options: ship-to-home
• sold #: 27
• price: $34.39
• item condition: New
• in stock #: 1
• started: may 19, 2026
• availability: in stock

general engineblocksam:

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

returns engineblocksam:

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