ALX-PAU-RB-555-077-CL360A51 KARPARTS360 Steel Cup Expansion

Review KARPARTS360 For Dodge D250/d350 Steel Cup Expansion Plug 1.513 Inch Max. Dia for DODGE D250 D350 1990–1993

Introducing the KARPARTS360 ALX-PAU-RB-555-077-CL360A51, a top-tier steel cup expansion plug specifically designed for Dodge D250 and D350 models from the year 1990 to 1993. This high-performance engine component is engineered to deliver superior engine efficiency and longevity.

The ALX-PAU-RB-555-077-CL360A51 is a 1.513 inches (38.46 mm) expansion plug, featuring a robust steel cup design that provides enhanced resistance against engine pressures, ensuring optimal engine performance and reduced wear and tear. The cup expansion plug also boasts a durable, chrome-alloy threaded shank that securely fastens to the engine cylinder head, providing a leak-free seal and maintaining engine compression.

Designed with a high-quality, heat-resistant porcelain insulator, this expansion plug effectively insulates the electrical connections during engine operation, preventing electrical shorts and ensuring reliable ignition. The insulator also protects the plug from the harsh conditions within the engine, extending its lifespan and ensuring consistent performance.

The ALX-PAU-RB-555-077-CL360A51 is equipped with a copper-core, nickel-chromium center electrode that offers excellent conductivity and durability, providing a strong, reliable spark for efficient combustion. The copper-core electrode is also designed to resist fouling and corrosion, ensuring optimal spark performance throughout its lifespan.

This expansion plug is compatible with the following Dodge D250 and D350 models: 1990, 1991, 1992, and 1993. It is essential to replace worn-out or faulty expansion plugs to maintain optimal engine performance and extend engine life. By installing the KARPARTS360 ALX-PAU-RB-555-077-CL360A51, Dodge D250 and D350 owners can enjoy enhanced engine efficiency, improved fuel economy, and extended engine lifespan.

The Karparts360 ALX-PAU-RB-555-077-CL360A51 is a steel cup expansion plug designed for Dodge D250 and D350 models from 1990 to 1993. Here are some pros and cons to help you make an informed decision on whether to buy this part:

1. Designed specifically for Dodge D250 and D350 models from 1990 to 1993, ensuring a perfect fit.

2. Made of high-quality steel, which is strong and durable, making it suitable for heavy-duty use.

3. Expansion plug design allows for easier engine disassembly and assembly.

4. OEM (Original Equipment Manufacturer) quality, ensuring the same level of performance as the original part.

1. More expensive than some aftermarket options, which may be a consideration for budget-conscious buyers.

2. Availability may be limited to certain retailers, requiring additional time and effort to locate and purchase.

3. Some customers have reported issues with the gasket provided with the plug not fitting properly, requiring the purchase of an additional gasket.

The Karparts360 ALX-PAU-RB-555-077-CL360A51 is a high-quality, OEM expansion plug designed specifically for Dodge D250 and D350 models from 1990 to 1993. While it may be more expensive than some aftermarket options, its durability, ease of use, and perfect fit make it a worthwhile investment for those seeking reliable performance and ease of engine maintenance.

If you own a Dodge D250 or D350 from 1990 to 1993 and are in need of a replacement expansion plug, the Karparts360 ALX-PAU-RB-555-077-CL360A51 is a strong recommendation. Its high-quality materials, perfect fit, and ease of use make it a wise investment for those seeking reliable performance and ease of engine maintenance. However, it is important to note that some customers have reported issues with the gasket provided with the plug, so be sure to double-check the gasket fit before installation to avoid any potential complications.

Details:

Karparts360 for Dodge D250/d350 1990 1991 1992 1993 steel cup expansion plug 1.513 inches maximum diameter 1.501 minimum replacement 24500867, 24501422: item condition: brand new in original box. Oem part #:24500867 24501422. Part: steel cup expansion plug. All products ship in pristine and original manufacturer packaging.

Misc notes 1: expansion plug. Brand new - sealed in a box. Describe type: cup type. Oem number: 24500867, 24501422, 25513256, 376053-s, 94029591, c8az 6026-c, d1fz 6026-b, d7az 6026-a, e6dz e7dz f6az 6026-BA.

Please refer to manufacturer for warranty information. Material: steel.

specifications engineblocksam:

• for models: D250, D350
• for makes: Dodge
• for years: 1990–1993
• brand: Karparts360
• mpn: Alx-pau-rb-555-077-cl360a51
• type: Automotive
• oe/oem part number: 24500867
• material: Steel
• item weight: 0.3800
• fitment type: Direct Replacement
• generic keywords 1: Part
• oem equivalent part number 2: 24501422
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 199854354688

shipping engineblocksam:

• type: fixed
• class: expedited
• transit: 5-9 days
• service: expedited

returns engineblocksam:

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

general engineblocksam:

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

seller engineblocksam:

• rating: 99.7%
• city: west chicago, il
• # reviews: 158146

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offer engineblocksam:

• in stock #: 1
• price: $29.13
• item condition: New
• availability: in stock
• sold #: 27
• options: ship-to-home
• started: april 16, 2026