ALX-PAU-RB-555-034-CLA7 KARPARTS360 Cup Expansion Plug 3500

Review KARPARTS360 For Chevy Express Cup Expansion Plug 1.764 Inch Maximum Diameter for CHEVY 3500 1996–2000

Introducing the KAR PARTS360 ALX-PAU-RB-555-034-CLA7, a top-tier engine component designed specifically for the Chevrolet 3500 models manufactured between 1996 and 2000. This essential part is an expansion plug, which plays a crucial role in maintaining the optimal performance of your engine's cooling system.

The ALX-PAU-RB-555-034-CLA7 expansion plug, manufactured by KAR PARTS360, is engineered with a 1.764 maximum size to fit perfectly into your vehicle's engine. Its robust design ensures durability and reliability, allowing it to withstand the rigors of daily driving and the test of time.

The expansion plug is an essential component of the engine cooling system, responsible for controlling the flow of coolant between the engine and the cooling system. It seals the connection between the cooling system and the engine, preventing coolant from leaking out while allowing pressurized coolant to circulate efficiently.

The KAR PARTS360 ALX-PAU-RB-555-034-CLA7 expansion plug is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. Its high-quality construction is made from premium materials that resist corrosion, wear, and tear.

Installing the ALX-PAU-RB-555-034-CLA7 expansion plug is a straightforward process. Simply remove the old plug, clean the area, and install the new one. Be sure to follow your vehicle's owner's manual for specific instructions on removing and installing engine components.

Upgrading your Chevrolet 3500's engine with the KAR PARTS360 ALX-PAU-RB-555-034-CLA7 expansion plug not only ensures optimal engine cooling performance but also provides peace of mind knowing that you have a high-quality, durable component that will last for years to come.

In summary, the KAR PARTS360 ALX-PAU-RB-555-034-CLA7 expansion plug is a top-tier engine component designed for the Chevrolet 3500 models manufactured between 1996 and 2000. Its 1.764 maximum size ensures a perfect fit, and its robust design ensures durability and reliability. The expansion plug is an essential component of the engine cooling system and is crucial for maintaining optimal performance. Installing the ALX-PAU-RB-555-034-CLA7 expansion plug is a straightforward process, and its high-quality construction ensures reliable performance and long-lasting durability.

Pros and Cons of Buying KARTECH ALX-PAU-RB-555-034-CLA7 for Chevy 3500 1996-2000: Cup Expansion Plug 1.764 Maximum

a. OEM Quality: This part is manufactured by KARTECH, a trusted aftermarket automotive parts supplier, ensuring a high-quality replacement for your original cup expansion plug.

b. Exact Fit: Designed specifically for Chevy 3500 models from 1996 to 2000, this part guarantees a precise fit and function.

c. Improved Performance: The cup expansion plug plays a crucial role in maintaining the cooling system's efficiency. By replacing it with a new one, you can improve your engine's performance and longevity.

a. Cost: While this part is of excellent quality, it may be more expensive than some aftermarket alternatives.

b. Availability: Depending on your location and the specific retailer, this part may not always be readily available.

The KARTECH ALX-PAU-RB-555-034-CLA7 is a reliable and high-quality choice for replacing the cup expansion plug in your Chevy 3500 from 1996 to 2000. Its OEM design and exact fit make it a worthwhile investment for ensuring optimal engine cooling system performance. However, its cost and potential availability issues should be considered before making a purchase.

If you're looking for a proven and effective replacement for your Chevy 3500's cup expansion plug, the KARTECH ALX-PAU-RB-555-034-CLA7 is an excellent choice. Despite the cost and availability concerns, the benefits of using a high-quality, OEM-designed part far outweigh the potential drawbacks. To secure the best price and availability, consider purchasing this part from a reputable automotive parts retailer or supplier.

Details:

All products ship in pristine and original manufacturer packaging. KARPARTS360 for Chevy express 3500 1996 97 982000 cup expansion plug steel 1.764 inches maximum diameter 1.751 minimum replacement 2379621, 3743389: item condition: brand new in original box, oem part #:2379621, part slink #: material. The numbers have to match exactly or else it will not fit. Built for durability: made from high-quality materials, this product has been tested to ensure long-lasting performance.

Misc notes 1: expansion plug. Factory sealed - brand new in box. Free fast shipping 1 year warranty 100% money back 30-day guarantee. Misc notes 2.

Dot certified for extra security and reliability, certification advantage. High quality aftermarket replacement for oem parts.

specifications engineblocksam:

• for models: 3500
• for makes: Chevy
• for years: 1996–2000
• brand: Karparts360
• mpn: Alx-pau-rb-555-034-cla7
• type: Cup Expansion Plug
• material: Steel
• oe/oem part number: 2379621
• item weight: 0.7100
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 3743389
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 800111365483

seller engineblocksam:

• city: west chicago, il
• # reviews: 108803
• rating: 99.5%

returns engineblocksam:

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

shipping engineblocksam:

• class: expedited
• service: expedited
• type: fixed
• transit: 3-7 days

offer engineblocksam:

• sold #: 27
• quantity: 8
• options: ship-to-home
• availability: in stock
• started: december 24, 2025

general engineblocksam:

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

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