ALX-PAU-RB-555-084-CL360A67 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Mitsubishi Steel Cup Expansion Plug 2.265 Inch Max. Dia for MITSUBISHI 3000GT 1991–1999

Introducing the KARParts360 ALX-PAU-RB-555-084-CL360A67, a premium steel cup expansion plug specifically designed for the Mitsubishi 3000GT models from 1991 to 1999. This replacement part is a crucial component of your engine's cooling system, ensuring optimal engine performance and longevity.

The ALX-PAU-RB-555-084-CL360A67 is meticulously crafted from high-quality steel, delivering superior strength and durability compared to its OEM counterpart. Its expanded design allows for a more effective seal against coolant leakage, preventing costly repairs and ensuring your engine stays properly cooled.

This expansion plug features a thread size of 1/2"-27 UNF and is designed to fit seamlessly into your existing cooling system. Its O-ring seal ensures a perfect fit and airtight seal, preventing coolant loss and maintaining the necessary coolant level for efficient engine operation.

The KARParts360 ALX-PAU-RB-555-084-CL360A67 is an excellent choice for Mitsubishi 3000GT owners seeking a reliable and cost-effective solution for maintaining their vehicle's cooling system. With its superior quality, easy installation, and proven performance, this expansion plug is an essential upgrade for any 3000GT enthusiast.

In summary, the KARParts360 ALX-PAU-RB-555-084-CL360A67 is a top-tier steel cup expansion plug designed specifically for the Mitsubishi 3000GT from 1991 to 1999. Its high-quality steel construction, expanded design for a better seal, and O-ring seal ensure superior strength, durability, and airtightness. This essential cooling system component is an excellent investment for any 3000GT owner looking to maintain their vehicle's performance and longevity.

The Mitsubishi 3000GT 1991-1999 Steel Cup Expansion Plug 2.265, part number ALX-PAU-RB-555-084-CL360A67, is a crucial component of the engine cooling system in these vehicles. This part is responsible for expanding as the coolant temperature increases, allowing the coolant to circulate properly and maintain the engine at optimal temperature. Here are some pros and cons of purchasing this part:

1. Improved Engine Performance: A faulty expansion plug can cause coolant leaks or inefficient cooling, leading to decreased engine performance. Replacing this part can help restore optimal engine performance.

2. Preventing Serious Damage: A malfunctioning expansion plug can also lead to more severe issues, such as engine overheating or even engine damage. Replacing this part can help prevent these problems.

3. Long-Term Savings: While the upfront cost of replacing an expansion plug may seem high, the long-term savings can be significant. A faulty expansion plug can lead to expensive engine repairs or even replacement, making preventative maintenance a cost-effective choice.

4. Peace of Mind: Knowing that your engine cooling system is functioning properly can provide peace of mind and help prevent unexpected breakdowns.

1. Cost: The price of this expansion plug may seem high, especially for a seemingly small component. However, the cost of labor and potential damages caused by a faulty expansion plug can add up quickly.

2. Time: Replacing an expansion plug can take some time, as it requires removing the coolant reservoir and other components to access the plug. This can be a labor-intensive process, especially for those without automotive experience.

3. Availability: Depending on the location and availability of the part, it may take some time to obtain the ALX-PAU-RB-555-084-CL360A67 expansion plug.

In conclusion, while the cost and time involved in replacing a steel cup expansion plug for a Mitsubishi 3000GT may seem daunting, the potential benefits far outweigh the drawbacks. Properly maintaining this component can help prevent costly engine repairs, ensure optimal engine performance, and provide peace of mind.

Therefore, it is recommended to regularly check the condition of your expansion plug and replace it as needed. By doing so, you can save yourself from potential engine damage and costly repairs in the long run.

Details:

Describe type: cup type. Oem part #:c5az6266-b. Please refer to manufacturer for warranty information. Part: steel cup expansion plug.

Oem number: c5az 6266-b. KARPARTS360 for Mitsubishi 3000GT 1991 -1999 steel cup expansion plug 2.265 inches maximum diameter 2.251 minimum replacement c5az6266-b: item condition: brand new in original box. All products ship in pristine and original manufacturer packaging. Material: steel.

Misc notes 1: expansion plug. Brand new - sealed in a box.

specifications engineblocksam:

• for models: 3000gt
• for makes: Mitsubishi
• for years: 1991–1999
• brand: Karparts360
• mpn: Alx-pau-rb-555-084-cl360a67
• 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: 199854355357

general engineblocksam:

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

seller engineblocksam:

• city: west chicago, il
• rating: 99.7%
• # reviews: 169542

offer engineblocksam:

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

returns engineblocksam:

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

shipping engineblocksam:

• type: fixed
• transit: 4-11 days
• service: expedited
• class: expedited

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