ALX-PAU-RB-555-033-CLA11 KARPARTS360 Cup Expansion Plug Steel

Review KARPARTS360 For Mercury Cup Expansion Plug Steel 1.71 Inch Maximum Diameter for MERCURY TOPAZ 1992–1994

Introducing the KARPARTS360 ALX-PAU-RB-555-033-CLA11, a top-quality cup expansion plug specifically designed for Mercury Topaz vehicles manufactured between 1992 and 1994. This essential engine component is engineered with steel material, ensuring durability and reliability for your vehicle.

The ALX-PAU-RB-555-033-CLA11 is an essential part of your engine's cooling system. Its primary function is to regulate the pressure within the cooling system, preventing excessive pressure build-up that could potentially damage other engine components. With a maximum capacity of 1.71, this cup expansion plug is the perfect fit for your Mercury Topaz.

This KARPARTS360 product is meticulously manufactured to meet or exceed OEM specifications, ensuring a precise fit and optimal performance. The steel construction provides superior resistance to corrosion and wear, making it a long-lasting solution for your vehicle's cooling system needs.

The ALX-PAU-RB-555-033-CLA11 comes with a seal that forms a tight connection with the engine block to prevent coolant leaks. This seal also helps to maintain the proper coolant level within the engine, which is crucial for maintaining optimal operating temperatures and prolonging engine life.

Installing this cup expansion plug is a straightforward process, making it a convenient and cost-effective solution for keeping your Mercury Topaz running smoothly. With its high-quality materials and precise engineering, the KARPARTS360 ALX-PAU-RB-555-033-CLA11 is an excellent choice for anyone in need of a reliable and durable cup expansion plug for their Mercury Topaz.

In summary, the KARPARTS360 ALX-PAU-RB-555-033-CLA11 is a high-performance, long-lasting cup expansion plug designed specifically for the Mercury Topaz from 1992 to 1994. Its steel construction ensures durability and resistance to corrosion, while its precise engineering guarantees a perfect fit and optimal performance. Trust KARPARTS360 to provide you with the best possible solution for your vehicle's cooling system needs.

The Mercury Topaz 1992-1994 models use a cup expansion plug, specifically part number ALX-PAU-RB-555-033-CLA11, which is a steel 1.71 maximum type. Let's discuss the potential pros and cons of buying this specific part.

1. OEM Compatibility: This part is designed by the original equipment manufacturer (OEM) for your specific vehicle model and year, ensuring a perfect fit and optimal engine performance.

2. Reliability: As this is an OEM part, it is engineered to meet the highest standards of quality and durability, reducing the likelihood of future failures.

3. Warranty: Many OEM parts come with a warranty, providing peace of mind and protection against potential defects.

1. Cost: Compared to aftermarket alternatives, OEM parts tend to be more expensive. However, the increased cost may be justified by their superior quality and reliability.

2. Availability: OEM parts may be less readily available than aftermarket alternatives, requiring additional time and effort to source and purchase.

3. Limited Performance Upgrades: If you're looking for performance upgrades, aftermarket parts may offer more options and customization compared to OEM parts.

The decision to buy the ALX-PAU-RB-555-033-CLA11 cup expansion plug for your Mercury Topaz ultimately depends on your priorities. If you value reliability, perfect fit, and the peace of mind that comes with an OEM part, then this is the best choice for you. However, if you're on a tight budget or looking for performance upgrades, an aftermarket alternative might be more suitable.

If you prioritize reliability, optimal engine performance, and peace of mind, I would recommend purchasing the ALX-PAU-RB-555-033-CLA11 cup expansion plug for your Mercury Topaz 1992-1994 models.

Details:

Oem part #:1343469 2406575. Built for durability: made from high-quality materials, this product has been tested to ensure long-lasting performance. Please refer to manufacturer for warranty information. All products ship in pristine and original manufacturer packaging.

Maximum diameter: 1.71 inches. KARPARTS360 for Mercury Topaz 1992 1993 1994 cup expansion plug steel 1.71 inches maximum diameter 1.697 minimum replacement 1343469, 2406575: item condition: brand new in original box. Brand new - sealed in a box. Oem numbers: 1343469, 2406575, c5az 6026-b, 6026-f.

Material: steel. Part: cup expansion plug.

specifications engineblocksam:

• for models: Topaz
• for makes: Mercury
• for years: 1992–1994
• brand: Karparts360
• mpn: Alx-pau-rb-555-033-cla11
• type: Automotive
• material: Steel
• oe/oem part number: 1343469
• item weight: 0.5300
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 2406575
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 800111373372

seller engineblocksam:

• city: west chicago, il
• rating: 99.7%
• # reviews: 145698

general engineblocksam:

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

shipping engineblocksam:

• service: expedited
• type: fixed
• class: expedited
• transit: 3-8 days

payments engineblocksam:

• other
• wallet: apple-pay
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returns engineblocksam:

• time: 30 days
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• policy: returns accepted

offer engineblocksam:

• sold #: 25
• availability: in stock
• options: ship-to-home
• in stock #: 1
• started: march 23, 2026
• price: $29.94
• item condition: New