ALX-PAU-RB-555-076-CL360A53 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Chevy C2500/c3500 Steel Cup Expansion Plug 2.143 Inch Max. Dia for CHEVY C2500 C3500 1998–2000

Introducing the KARPARTS360 ALX-PAU-RB-555-076-CL360A53, a top-notch steel cup expansion plug specifically designed for Chevrolet C2500 and C3500 models from the year 1998 to 2000. This essential engine component is crucial for maintaining proper engine performance and longevity.

The ALX-PAU-RB-555-076-CL360A53 is a 2.143-inch plug that boasts a robust steel construction, ensuring durability and reliability even under heavy-duty use. The expansion plug features a ribbed design, which enhances its sealing performance and minimizes the risk of blow-by gases escaping from the engine cylinders.

This KARPARTS360 product is an excellent replacement for worn-out or damaged expansion plugs, ensuring a proper seal between the engine cylinder head and the piston rings. Proper sealing conditions are essential for optimal engine efficiency, as they prevent the loss of combustion gases and maintain the compression required for consistent power output.

The ALX-PAU-RB-555-076-CL360A53 is an excellent choice for vehicle owners looking to restore their engine's performance and extend the overall life of their engine. Installing this expansion plug is a straightforward process that typically involves removing the old plug, applying a sealant if necessary, and carefully installing the new plug.

Investing in a high-quality expansion plug like the KARPARTS360 ALX-PAU-RB-555-076-CL360A53 is an essential step in maintaining the health and longevity of your Chevrolet C2500 or C3500 engine. By ensuring a proper seal, you can help prevent costly engine repairs down the line and enjoy the peace of mind that comes with a well-maintained vehicle.

Buying a Steel Cup Expansion Plug (KARPARTS360 ALX-PAU-RB-555-076-CL360A53) for Chevy C2500/C3500 (1998-2000): Pros, Cons, and Recommendation

The KARPARTS360 ALX-PAU-RB-555-076-CL360A53 is a steel cup expansion plug designed for Chevy C2500 and C3500 models from 1998 to 2000. This part is essential for maintaining engine performance and longevity. In this article, we will discuss the pros, cons, and a final recommendation regarding the purchase of this steel cup expansion plug.

1. Enhanced Engine Performance: The steel cup expansion plug improves combustion efficiency, resulting in enhanced engine performance.

2. Longer Service Life: Compared to traditional copper plugs, steel cup expansion plugs have a longer service life due to their superior heat resistance and durability.

3. Fuel Efficiency: By optimizing the combustion process, this type of plug can help increase fuel efficiency, saving you money on fuel costs.

4. Reduced Emissions: The improved combustion efficiency also leads to fewer emissions, making this an eco-friendly option.

1. Higher Upfront Cost: Steel cup expansion plugs typically cost more than traditional copper plugs due to their advanced design and materials.

2. Installation Complexity: Installing these plugs may require additional expertise and tools compared to copper plugs, increasing labor costs.

3. Availability: Due to their specialized design, these plugs may not be readily available at local auto parts stores, requiring an order from a parts supplier.

Despite the higher upfront cost and potential installation complexity, the KARPARTS360 ALX-PAU-RB-555-076-CL360A53 steel cup expansion plug offers significant benefits. Its enhanced engine performance, longer service life, improved fuel efficiency, and reduced emissions make it a worthwhile investment for the long term. If you own a Chevy C2500 or C3500 from 1998 to 2000 and are looking for a reliable and high-performing engine component, consider purchasing this steel cup expansion plug.

In conclusion, while there are some initial costs and installation considerations to take into account, the advantages of the KARPARTS360 ALX-PAU-RB-555-076-CL360A53 steel cup expansion plug outweigh the cons. Its superior performance, durability, and fuel efficiency make it a worthwhile investment for Chevy C2500 and C3500 owners from 1998 to 2000.

Details:

Oem number: 3172313, 9421761, j3172313. Please refer to manufacturer for warranty information. All products ship in pristine and original manufacturer packaging. Misc notes 1: expansion plug.

Oem part #:3172313 9421761. KARPARTS360 for Chevy C2500/c3500 1998 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. Brand new - sealed in a box.

Describe type: cup type. Part: steel cup expansion plug.

specifications engineblocksam:

• for models: C2500, C3500
• for makes: Chevy
• for years: 1998–2000
• brand: Karparts360
• mpn: Alx-pau-rb-555-076-cl360a53
• 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: 199854354541

seller engineblocksam:

• rating: 99.7%
• city: west chicago, il
• # reviews: 164166

offer engineblocksam:

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

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

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