35891NHNZ DORMAN Expansion Plug Pontiac Lemans

Review DORMAN For Pontiac Expansion Plug 2.0l Cyl for PONTIAC LEMANS 1989–1990

Introducing the Dorman 35891NHNZ Expansion Valve for select 1989 and 1990 Pontiac Lemans with a 2.0L engine. This essential cooling system component is designed to ensure optimal engine performance and cooling efficiency.

The Dorman 35891NHNZ is an exact-fit replacement for the original expansion valve, ensuring a seamless installation process. Its high-quality construction is made to withstand the rigors of daily driving, providing reliable operation for thousands of miles.

The expansion valve is a critical component of the engine cooling system. It regulates the flow of coolant through the thermostat housing, allowing the coolant to expand as the engine heats up, and contract when the engine cools down. This process helps maintain the ideal engine temperature, ensuring the engine runs efficiently and effectively.

The Dorman 35891NHNZ expansion valve is engineered to meet or exceed OE specifications. Its durable construction is made from high-quality materials, ensuring long-lasting performance and dependability. The valve body is made from a robust, corrosion-resistant material, while the diaphragm is made from a flexible, heat-resistant material that can withstand the extreme temperatures and pressures of the engine cooling system.

Installing the Dorman 35891NHNZ expansion valve is a straightforward process. Simply remove the old expansion valve and replace it with the new one, following the steps outlined in your vehicle's service manual. No need to worry about complex modifications or adjustments this replacement valve is designed to fit and function perfectly in your 1989 or 1990 Pontiac Leman with a 2.0L engine.

In summary, the Dorman 35891NHNZ Expansion Valve is an essential replacement part for 1989 and 1990 Pontiac Lemans with a 2.0L engine. Its precise fit, high-quality construction, and reliable operation make it the ideal choice for ensuring your engine cooling system continues to perform at its best.

Dorman 35891NHNZ Expansion Plug for 1989-1990 Pontiac Lemans: A Comprehensive Analysis

The Dorman 35891NHNZ is a replacement expansion plug designed for the 2.0L engine found in 1989-1990 Pontiac Lemans. This part is crucial for maintaining engine performance and preventing potential engine damage. In this analysis, we will discuss both the advantages and disadvantages of purchasing this Dorman expansion plug.

1. OEM-equivalent: Dorman expansion plugs are designed to be a direct replacement for the original equipment, ensuring proper engine function and performance.

2. Affordability: Compared to purchasing an original equipment manufacturer (OEM) part from a dealership, Dorman expansion plugs are often more affordable.

3. Availability: Dorman parts are widely available at various auto parts stores and online retailers, making it easier for customers to access and purchase the necessary components for their vehicles.

4. Quality: Dorman expansion plugs are engineered and manufactured to meet or exceed OEM specifications, ensuring reliable and durable performance.

5. Compatibility: This Dorman expansion plug is specifically designed for the 2.0L engines in 1989-1990 Pontiac Lemans, ensuring a perfect fit and function.

1. No OEM packaging: Dorman parts may not come with original equipment packaging, which some customers prefer for authenticity or resale value.

2. Potential for counterfeit products: While Dorman is a reputable brand, there is always a risk of encountering counterfeit products when purchasing aftermarket parts. However, this risk is relatively low when purchasing from trusted retailers.

3. Lack of brand recognition: Some customers may prefer to purchase OEM parts for the brand recognition and perceived higher quality.

4. Potential need for additional labor: Depending on the customer's mechanical skills and available tools, installing a new expansion plug may require additional labor and expenses.

The Dorman 35891NHNZ expansion plug for the 1989-1990 Pontiac Lemans is a cost-effective and reliable solution for replacing a faulty original expansion plug. Its OEM-equivalent design, wide availability, affordability, and high-quality manufacturing make it an attractive option for many customers. While there are some minor disadvantages, such as the lack of OEM packaging and potential need for additional labor, these are outweighed by the advantages.

Based on the analysis above, we recommend the Dorman 35891NHNZ expansion plug for customers seeking a high-quality and affordable replacement for their 1989-1990 Pontiac Lemans 2.0L engine expansion plug. This part offers reliable performance, ease of availability, and competitive pricing, making it an excellent choice for maintaining the engine health and overall performance of the vehicle.

Details:

Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue. 12 month warranty fitment notes: vehicle: engine: 1989 - 1990 Pontiac Lemans2.0l 4 cyl. Durable construction - this part is made from quality materials to ensure reliable performance and long service life.

specifications engineblocksam:

• for models: Lemans
• for makes: Pontiac
• for years: 1989–1990
• brand: Dorman
• mpn: 35891nhnz
• part type: Plug
• manufacturer warranty: 12 Month Warranty
• notes: Engine Core Plug 34.3 Mm; 4 Required; Package Quantity
• years: 1989 1990
• application: Pontiac Lemans Expansion Plug
• product name 2: Engine Core Plug
• cs-sku: 400

returns engineblocksam:

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

general engineblocksam:

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

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• service: fedex ground / fedex home delivery
• type: fixed
• class: standard
• carrier: fedex
• transit: 4-7 days

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• rating: 98.8%
• city: golden valley, arizona
• # reviews: 328859

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offer engineblocksam:

• sold #: 9
• in stock #: 1
• price: $15.64
• item condition: New
• started: april 18, 2026
• options: ship-to-home
• availability: in stock