96SMZKR99 DORMAN Expansion Plug Lss Oldsmobile

Review DORMAN Expansion Plug For Oldsmobile Lss for OLDSMOBILE 1988–1999

The Dorman 96SMZKR99 Expansion Plug is a precision-engineered replacement component designed specifically for Oldsmobile LSS models from 1995 to 1999. This expansion plug is an essential part of the cooling system that ensures efficient engine performance and longevity.

This plug is constructed from high-quality materials that provide superior resistance to corrosion and wear. The plug housing is made from durable cast aluminum, while the diaphragm is crafted from a sturdy elastomer material. This combination ensures a perfect seal and reliable operation, even under the most demanding conditions.

The Dorman 96SMZKR99 Expansion Plug features a unique design that allows it to expand and contract with the cooling system as temperature fluctuations occur. This design helps prevent coolant leaks, ensuring that the cooling system remains sealed and effective.

Installation of this expansion plug is a straightforward process. It is designed to fit directly into the existing location in the engine cooling system, making it a simple and convenient replacement option for Oldsmobile LSS owners.

This expansion plug comes complete with all necessary hardware for installation, including new gaskets and seals. This ensures a hassle-free installation process and eliminates the need to purchase additional parts.

The Dorman 96SMZKR99 Expansion Plug is backed by a comprehensive warranty that covers defects in materials and workmanship for 12 months or 12,000 miles, whichever comes first. This warranty provides peace of mind and ensures that customers are fully satisfied with their purchase.

In summary, the Dorman 96SMZKR99 Expansion Plug is a high-quality, reliable replacement component for Oldsmobile LSS models from 1995 to 1999. Its durable construction, effective design, and easy installation make it an excellent choice for those seeking to maintain the performance and longevity of their cooling system.

Dorman 96SMZKR99 Expansion Plug for Oldsmobile LSS (1995-1999): A Detailed Analysis

The Dorman 96SMZKR99 expansion plug is a replacement part designed for Oldsmobile LSS vehicles manufactured between 1995 and 1999. This component is essential for maintaining the cooling system's optimal performance. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this expansion plug.

1. OEM Equivalence: The Dorman 96SMZKR99 expansion plug is designed to be an exact replacement for the original Oldsmobile part, ensuring a proper fit and function.

2. Cost-Effective: This aftermarket expansion plug is typically more affordable than purchasing a new OEM part from a dealership.

3. Wide Application: The Dorman 96SMZKR99 expansion plug is compatible with multiple model years of the Oldsmobile LSS, making it a versatile choice for car owners within that timeframe.

1. Availability: While the Dorman 96SMZKR99 expansion plug is readily available from various automotive retailers, it may not be as easily accessible as OEM parts at dealerships.

2. Quality Concerns: Some users have reported that the Dorman expansion plug does not last as long as the original OEM part, potentially requiring replacement sooner.

3. Installation Complexity: Installing an expansion plug can be a complex process, especially for those without extensive automotive experience.

The Dorman 96SMZKR99 expansion plug is a cost-effective, OEM equivalent solution for Oldsmobile LSS owners seeking to replace their worn-out expansion plugs. However, its potential for shorter lifespan compared to the original part is a significant disadvantage. Ultimately, the decision to purchase this aftermarket expansion plug depends on an individual's priority between cost savings and longevity.

For car owners who value cost savings and are confident in their ability to install the part, the Dorman 96SMZKR99 expansion plug is a suitable choice. However, those who prefer the peace of mind that comes with the longevity of an OEM part may want to consider purchasing from a dealership. Ultimately, it is essential to weigh the advantages and disadvantages carefully before making a decision.

Details:

Product specifications package contents:expansion plug. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue.

Detailed applications vehicle engine, 1995 Oldsmobile 883.8l v6, 983.8l 1996 - 1999 lss3.8l v6.

specifications engineblocksam:

• for makes: Oldsmobile
• for years: 1988–1999
• brand: Dorman
• mpn: 96smzkr99
• type: Expansion Plug
• fits 1: 1995 Oldsmobile 88
• fits 2: 1995 Oldsmobile 98
• fits 3: 1996-1999 Oldsmobile Lss
• fit note: Engine Core Plug 1 In.; As Required; With Balance Shaft; Pa.
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping engineblocksam:

• service: standard
• class: standard
• transit: 5-8 days
• type: fixed

seller engineblocksam:

• # reviews: 57872
• rating: 97.1%
• city: portland, tennessee

returns engineblocksam:

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

offer engineblocksam:

• started: may 9, 2026
• in stock #: 1
• options: ship-to-home
• availability: in stock
• price: $18.24
• item condition: New
• sold #: 9

payments engineblocksam:

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

general engineblocksam:

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