31QHRKW91 DORMAN Expansion Plug Tempest Pontiac

Review DORMAN Expansion Plug For Pontiac Tempest for PONTIAC 1961–1962

The Dorman 31QHRKW91 Expansion Plug is a crucial automotive component designed specifically for Pontiac Tempest models manufactured between 1961 and 1962. This expansion plug plays a vital role in the cooling system, ensuring efficient engine cooling and maintaining optimal operating temperatures.

This expansion plug is engineered to fit perfectly in the radiator of your Pontiac Tempest. It is made from high-quality materials, including a robust porcelain insulator and a sturdy brass body, ensuring durability and reliability even under the most demanding conditions. The porcelain insulator provides superior insulation, preventing coolant from coming into contact with the engine block and reducing the risk of corrosion.

The Dorman 31QHRKW91 Expansion Plug comes with a built-in pressure relief valve that automatically releases excess coolant pressure when the cooling system reaches its maximum operating temperature. This safety feature helps prevent coolant from building up inside the engine, which can lead to costly repairs and potential engine damage.

Installing the Dorman 31QHRKW91 Expansion Plug in your Pontiac Tempest is a straightforward process. The plug simply replaces the failing or worn-out component in your existing cooling system. No major modifications or extensive mechanical work is required.

In summary, the Dorman 31QHRKW91 Expansion Plug is a high-performing, reliable, and essential component for the cooling system of your Pontiac Tempest from 1961 to 1962. It offers superior insulation, a built-in pressure relief valve, and easy installation, making it an excellent choice for maintaining the efficiency and longevity of your vehicle's cooling system.

Dorman 31QHRKW91 Expansion Plug for Pontiac Tempest (1961-1962): A Detailed Analysis

The Dorman 31QHRKW91 Expansion Plug is a replacement part designed for the cooling system of Pontiac Tempest vehicles manufactured between 1961 and 1962. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. OEM Quality: The Dorman 31QHRKW91 Expansion Plug is engineered to meet or exceed the original equipment specifications, ensuring proper function and longevity.

2. Easy Installation: This expansion plug is designed for a straightforward installation process. It is a direct fit, saving time and effort compared to custom-fabricated solutions.

3. Cost-Effective: Replacing a faulty expansion plug with the Dorman 31QHRKW91 is a cost-effective solution compared to repairing or replacing the entire cooling system.

4. Durable: The Dorman 31QHRKW91 Expansion Plug is made of high-quality materials, ensuring it can withstand the rigors of automotive use and last for an extended period.

5. Reliable: With a proven track record of performance, the Dorman 31QHRKW91 Expansion Plug is a reliable choice for Pontiac Tempest owners seeking a replacement part.

1. Availability: The Dorman 31QHRKW91 Expansion Plug may not be readily available at all auto parts stores, requiring a special order or online purchase.

2. Price: Although more cost-effective than a full cooling system replacement, the Dorman 31QHRKW91 Expansion Plug may still represent a significant investment for some vehicle owners.

3. Requires Knowledge: Installing the expansion plug may require some mechanical knowledge and familiarity with the cooling system, which could be a disadvantage for those without the necessary skills.

The Dorman 31QHRKW91 Expansion Plug offers several advantages, including OEM quality, easy installation, cost-effectiveness, durability, and reliability. However, it may not be readily available at all auto parts stores and may represent a significant investment for some vehicle owners. Ultimately, if you own a Pontiac Tempest from the 1961-1962 era and require a replacement expansion plug, the Dorman 31QHRKW91 is a worthy consideration due to its proven performance and benefits.

If you are in need of a replacement expansion plug for your Pontiac Tempest (1961-1962), the Dorman 31QHRKW91 is a recommended choice. Its OEM quality, ease of installation, reliability, durability, and cost-effectiveness make it an excellent solution for maintaining the proper function of your vehicle's cooling system. To ensure availability, consider ordering it from a trusted auto parts retailer or through their website.

Details:

1962 Pontiac tempest base 3.5l v8 96y carb naturally aspirated gas. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Product specifications package contents:5 expansion plugs. Trustworthy quality - backed by team of product experts in the USA and more than a century automotive experience.

1962 Pontiac tempest base 3.5l v8 91z carb naturally aspirated gas. Ideal solution - this plug is a reliable replacement for an original part that missing or has failed due to fatigue.

specifications engineblocksam:

• for makes: Pontiac
• for years: 1961–1962
• brand: Dorman
• mpn: 31qhrkw91
• type: Expansion Plug
• fits 1: 1961-1962 Pontiac Tempest
• fit note: Engine Core Plug 2-1/4 2-3/8
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

general engineblocksam:

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

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• in stock #: 1
• availability: in stock
• sold #: 9
• options: ship-to-home
• started: may 12, 2026
• price: $25.13
• item condition: New

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

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• city: covina, california
• rating: 97.3%
• # reviews: 57958

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• transit: 4-8 days
• type: fixed
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