BUICK Transmission Cover Riviera Wcat 401

( Part Type: Cover Transmission ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review BUICK Original 401 Transmission Inspection Cover Riviera Wcat fits ST400 425 1964–1966

Buick ST400, 1964-1966, 401/425 Transmission Cover for 1965 Riviera Wagon (WCAT)

Introducing our authentic Buick ST400 transmission cover for the 1964-1966 models with 401 and 425 engines, specifically designed for use on the 1965 Riviera Wagon (WCAT). This transmission cover is a must-have for enthusiasts looking to restore or maintain their classic Buick vehicles.

The transmission cover boasts an eye-catching design that was a signature of the era. Its smooth, contoured surface is finished in a glossy black enamel, giving it a rich and elegant appearance. The cover features the iconic Buick Tri-Shield emblem, proudly displayed at its center, adding a touch of history and authenticity to your vehicle. The cover's edges are neatly beveled, giving it a refined and polished look.

This transmission cover is not just about aesthetics. It is also designed with functionality in mind. It is made from high-quality cast aluminum, which makes it both durable and lightweight. The cover's design allows for easy access to the transmission dipstick, ensuring that maintaining the correct fluid level is a breeze.

Installing the transmission cover is a straightforward process. It comes with all necessary hardware, including new gasket, bolts, and washers. The cover fits securely in place, providing excellent protection against debris, road grime, and other elements that can harm the transmission.

By installing this genuine Buick ST400 transmission cover on your 1965 Riviera Wagon, you not only enhance the vehicle's appearance but also ensure that its transmission remains well-protected and in good working order. This is a great investment for those who take pride in their classic Buick and want to keep it in top condition for years to come.

So, if you're looking to add some authenticity and style to your vintage Buick, or if you're in the process of restoring one, don't forget to include this high-quality transmission cover in your project. It is a small but significant detail that can make a big difference in the overall look and performance of your vehicle.

Buick Sting Ray Watts Cools Through Transmission Covers: 1964-1966 401, 425 (Riviera WCT)

When considering a Buick Sting Ray Watts Cooler Transmission Cover (WCT) for your 1964, 1965, or 1966 Buick Sting Ray or Riviera with 401 or 425 engines, it's essential to weigh the pros and cons before making a decision. This information is meant to provide a clear understanding of what you can expect.

1. Enhanced Cooling: The primary purpose of a transmission cooler is to enhance the cooling capacity of the automatic transmission. The WCT can help keep your engine temperature stable, especially during heavy loads or prolonged driving.

2. Improved Performance: Cooler operating temperatures can lead to better performance, as the engine runs more efficiently. This can result in smoother shifting and overall improved driving experience.

3. Durability: The Watts Cooler Transmission Cover is known for its robust construction, which can withstand the rigors of driving and the elements. This can save you money in the long run by reducing the need for frequent repairs or replacements.

4. Retro Look: For many classic car enthusiasts, the WCT is an essential aesthetic upgrade. Its unique design adds a distinctive look to your Buick Sting Ray or Riviera, making it a desirable addition for those who value the appearance of their vehicle.

1. Cost: A Watts Cooler Transmission Cover can be a significant investment. Prices vary depending on condition and rarity, but they can often cost several hundred dollars or more.

2. Installation Complexity: Installing a WCT can be a challenging process, especially for those without mechanical experience. It may require special tools and extensive labor hours, adding to the overall cost.

3. Rare Availability: Due to their popularity among classic car enthusiasts, WCTs can be difficult to find in good condition. This scarcity can drive up prices and make it harder to find the right fit for your specific Buick model.

A Watts Cooler Transmission Cover for your 1964-1966 Buick Sting Ray or Riviera with a 401 or 425 engine can offer several benefits, including enhanced cooling, improved performance, durability, and a retro aesthetic appeal. However, it comes with potential drawbacks like cost, installation complexity, and rare availability.

If you're an enthusiast who values performance, durability, and the unique look of a WCT, it may be worth the investment. However, if you're on a tight budget, or if the installation process seems too daunting, it may be best to consider alternative options for cooling your transmission.

If you're set on enhancing your Buick's cooling capacity and want the classic look of a Watts Cooler Transmission Cover, consider purchasing a high-quality aftermarket alternative. These options can offer similar performance benefits at a more affordable price and may be easier to find and install. Always make sure to research the specific aftermarket part and ensure it is compatible with your Buick model before making a purchase.

Details:

This fits 64-66 Buick 401 and 425 cars. Its nice and straight with scattered light surface rust. This is the original flex plate cover from a 66 Riviera that had been in garage since 80s.

specifications flwheflepla:

• for models: St400, 425
• for makes: Buick
• for years: 1964-1966
• part type: Cover Transmission
• vintage part: Yes
• country of origin: United States

seller flwheflepla:

• rating: 99.5%
• city: Manahawkin, New Jersey
• # reviews: 4775

general flwheflepla:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

offer flwheflepla:

• availability: In Stock
• started: May 18, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

returns flwheflepla:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments flwheflepla:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping flwheflepla:

• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• cost: $18.95
• transit: 3-8 Days
• class: Standard, Expedited
• type: Calculated
• carrier: USPS, UPS

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