81TDBB68 DORMAN Expansion Plug Riviera Centurion Lesabre

Review DORMAN Expansion Plug For Riviera Centurion Estate for LESABRE CENTURY ELECTRA

The Dorman 81TDBB68 Expansion Plug is an essential replacement part for various Riviera, Lesabre, Centurion, and Century Electra boat models. This plug is designed to fit into the engine's cooling system, enabling the expansion of coolant as the engine heats up.

The Dorman 81TDBB68 Expansion Plug is made from high-quality materials, ensuring durability and reliability in marine environments. It features a robust, corrosion-resistant brass construction, which can withstand the harsh conditions of continuous exposure to water, salt, and sunlight.

This expansion plug has a thread size of 1/2" NPT (National Pipe Thread) and comes with a gasket to ensure a tight seal between the plug and the engine block. The gasket is made of a heat-resistant material, ensuring that it doesn't degrade or warp over time, even when the engine is operating at high temperatures.

The Dorman 81TDBB68 Expansion Plug also includes an O-ring seal, which helps to prevent coolant leakage around the plug. The O-ring is made of a high-performance elastomer material that offers excellent sealing properties, even under high pressure and temperature conditions.

Installing the Dorman 81TDBB68 Expansion Plug is a straightforward process. It is designed to fit directly into the existing expansion plug location on your boat's engine, making it a convenient and hassle-free replacement option.

In summary, the Dorman 81TDBB68 Expansion Plug is a crucial replacement part for various boat models. Its robust brass construction, tight-sealing gasket and O-ring, and easy installation make it an excellent choice for boat owners looking to maintain the cooling system of their vessels.

Dorman 81tdbb68 Expansion Plug for Riviera Leseabre Centurion Century Electra: A Detailed Analysis

The Dorman 81tdbb68 expansion plug is a replacement part designed for various Riviera boat models such as Leseabre, Centurion, and Century Electra. This component is essential for the engine's cooling system, and it's crucial to understand its pros and cons before making a purchasing decision.

1. OEM Equivalency: The Dorman 81tdbb68 expansion plug is designed to be an OEM (Original Equipment Manufacturer) equivalent, ensuring a perfect fit and function for Riviera boats.

2. Quality Material: Made with high-quality materials, this expansion plug is expected to last long and perform efficiently, saving boat owners from frequent replacements.

3. Improved Performance: A faulty expansion plug can lead to engine overheating, poor fuel efficiency, and even engine damage. Replacing it with a new Dorman 81tdbb68 expansion plug can help restore engine performance and improve overall boat operation.

4. Cost-Effective: Compared to purchasing a new OEM expansion plug directly from the boat manufacturer, the Dorman 81tdbb68 is a more cost-effective solution.

5. Easy Installation: The expansion plug is relatively easy to install, saving boat owners time and money on professional labor costs.

1. Potential Fitment Issues: Although the Dorman 81tdbb68 is designed to fit various Riviera boat models, there may be instances where it doesn't fit perfectly. It's essential to double-check the compatibility before purchasing.

2. Limited Warranty: The Dorman 81tdbb68 expansion plug comes with a limited warranty, which may not cover all potential issues or provide the same level of protection as an OEM warranty.

3. Availability: Depending on the location and availability, it may take some time for boat owners to acquire the Dorman 81tdbb68 expansion plug.

The Dorman 81tdbb68 expansion plug is an excellent choice for boat owners looking for a cost-effective, OEM-equivalent replacement part for their Riviera Leseabre Centurion Century Electra. Its high-quality materials, improved performance, and easy installation make it a worthwhile investment. However, potential fitment issues, limited warranty, and availability should be considered before making a purchase. Ultimately, the Dorman 81tdbb68 expansion plug is a reliable and practical solution for maintaining the engine cooling system on Riviera boats.

If you're in need of a new expansion plug for your Riviera Leseabre Centurion Century Electra, the Dorman 81tdbb68 is a solid choice. Make sure to double-check the compatibility, and consider purchasing from a reputable supplier to ensure a seamless experience. By investing in this high-quality replacement part, you'll help maintain your boat's engine performance and overall functionality.

Details:

Product specifications package contents:expansion plug. Expansion plug 81TDBB68 for riviera Lesabre centurion Century Electra estate: brand: Dorman condition: new, notes engine core .060 in. 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.

Trustworthy quality - backed by team of product experts in the USA and more than a Century automotive experience.

specifications engineblocksam:

• for models: Lesabre, Century, Electra
• brand: Dorman
• mpn: 81tdbb68
• type: Expansion Plug
• fits 1: 1963-1976 Buick Riviera
• fits 2: 1964, 1970-1976 Buick Lesabre
• fits 3: 1971-1973 Buick Centurion
• fit note: Engine Core Plug .060 In. Oversized; As Required; Package Q.
• 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

returns engineblocksam:

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

payments engineblocksam:

• other
• wallet: paypal
• credit card: visa

seller engineblocksam:

• city: atlanta, georgia
• # reviews: 52753
• rating: 90.9%

shipping engineblocksam:

• class: standard
• type: fixed
• transit: 2-7 days
• service: standard

offer engineblocksam:

• sold #: 15
• price: $23.98
• item condition: New
• in stock #: 1
• options: ship-to-home
• started: october 9, 2025
• availability: in stock