ALX-PAU-RB-555-076-CL360A64 KARPARTS360 Topkick Steel Cup Gmc

Review KARPARTS360 For Gmc C6500/c7500 Topkick Steel Cup Expansion Plug 2.143 Inch Dia for GMC 1999–2000

Introducing the Karparts360 ALX-PAU-RB-555-076-CL360A64 top kick steel cup expansion plug, specially designed for the GMC C6500 and C7500 models from the year 1999 and 2000. This essential engine component is engineered to meet the highest standards of durability and performance.

The steel cup expansion plug is a critical part of the cooling system, responsible for maintaining optimal engine temperature. This particular plug from Karparts360 is constructed from robust steel material, ensuring it can withstand the rigors of daily use and the test of time.

The ALX-PAU-RB-555-076-CL360A64 plug features a 2.143 inches thread size, making it an ideal fit for the specified GMC models. Its cup design facilitates the expansion and contraction of coolant, ensuring efficient heat transfer between the engine and the cooling system.

The plug comes with a high-quality O-ring seal to prevent coolant leakage and maintain an airtight seal. This ensures that the cooling system remains properly pressurized, ensuring optimal engine performance and longevity.

When it comes to installation, this top kick steel cup expansion plug is designed to be a straightforward replacement. Simply remove the old plug, apply a thin coat of anti-seize compound to the new plug's threads, and secure it in place with the provided nuts and washers.

Choosing the Karparts360 ALX-PAU-RB-555-076-CL360A64 top kick steel cup expansion plug ensures that you are investing in a reliable, high-quality part that is specifically designed to meet the needs of your GMC C6500 or C7500. With its robust construction, efficient cooling capabilities, and easy installation, this plug is an essential addition to any maintenance or repair project.

Pros and Cons of Buying KARParts360 ALX-PAU-RB-555-076-CL360A64 for GMC C6500/C7500 Topkick (1999-2000) Steel Cup Expansion Plug

The KARParts360 ALX-PAU-RB-555-076-CL360A64 is a steel cup expansion plug designed for use in the GMC C6500 and C7500 Topkick models from 1999 to 2000. This part is crucial for maintaining the cooling system's functionality. In this analysis, we will provide the pros and cons of purchasing this specific part from KARParts360.

1. OEM Quality: KARParts360 is a reputable supplier of OEM (Original Equipment Manufacturer) parts. This steel cup expansion plug is an exact match to the original part, ensuring proper fitment and performance.

2. Quick Delivery: KARParts360 offers fast shipping, which is essential when dealing with critical vehicle components like cooling system parts. A swift delivery can save time and prevent potential damage to the vehicle.

3. Warranty: KARParts360 provides a warranty on their products. This warranty covers any defects in the material or workmanship, giving customers peace of mind and added protection.

4. Customer Support: KARParts360 offers exceptional customer support. Their team is knowledgeable and can provide valuable guidance during the purchasing process. They can help answer questions about fitment, compatibility, and any other concerns.

1. Price: The KARParts360 steel cup expansion plug may be more expensive compared to aftermarket alternatives. However, the OEM quality, quick delivery, warranty, and customer support may justify the higher price for some customers.

2. Availability: Depending on the specific part number and availability, there may be a delay in receiving the steel cup expansion plug. In such cases, it's essential to plan ahead and place orders well in advance.

The KARParts360 ALX-PAU-RB-555-076-CL360A64 steel cup expansion plug offers several advantages, including OEM quality, quick delivery, a warranty, and excellent customer support. Although it may be more expensive compared to aftermarket alternatives, the benefits it provides can justify the investment for those who prioritize the reliability and performance of their GMC C6500/C7500 Topkick (1999-2000).

If you are in need of a replacement steel cup expansion plug for your GMC C6500/C7500 Topkick (1999-2000), we recommend considering the KARParts360 ALX-PAU-RB-555-076-CL360A64. Its OEM quality, quick delivery, warranty, and exceptional customer support make it a worthwhile investment for those who demand the best in terms of vehicle performance and reliability.

Details:

All products ship in pristine and original manufacturer packaging. KARPARTS360 for Gmc c6500/c7500 topkick 1999 2000 steel cup expansion plug 2.143 inches maximum diameter 2.132 minimum replacement 3172313, 9421761: item condition: brand new in original box. Material: steel. Please refer to manufacturer for warranty information.

Oem part #:3172313 9421761. Describe type: cup type. Oem number: 3172313, 9421761, j3172313. Part: steel cup expansion plug.

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

specifications engineblocksam:

• for makes: Gmc
• for years: 1999–2000
• brand: Karparts360
• mpn: Alx-pau-rb-555-076-cl360a64
• type: Automotive
• oe/oem part number: 3172313
• material: Steel
• item weight: 0.6000
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 9421761
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854354657

shipping engineblocksam:

• class: expedited
• transit: 3-6 days
• type: fixed
• service: expedited

seller engineblocksam:

• # reviews: 164170
• rating: 99.7%
• city: west chicago, il

payments engineblocksam:

• credit card: diners-club
• wallet: paypal
• other

returns engineblocksam:

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

offer engineblocksam:

• started: may 3, 2026
• options: ship-to-home
• in stock #: 1
• sold #: 27
• price: $29.96
• item condition: New
• availability: in stock

general engineblocksam:

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