1. Car & Truck Manual Transmission Parts Deals
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  3. NATIONAL C-48-A

NATIONAL C-48-A Transmission Ball Seat 348131

fits make: Chevrolet, Pontiac. year: 1929–1954.

348131 National C-48-a 1929-1954 Chevrolet 1933-36 Pontiac Transmission Case Ball Seat

( Brand: National ), ( Manufacturer Part Number: C-48-A ), ( Type: Housing ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review NATIONAL Chevrolet Pontiac Transmission Case Ball Seat fits 1929–1954

Introducing the National C-48-A transmission ball seat, a critical component for vintage automobiles such as the Chevrolet from the model years 1929 to 1954 and the Pontiac models from 1933 to 1936. This ball seat is an essential part of the transmission linkage system, connecting the transmission shifter to the selectors, allowing the driver to manually change gears.

This ball seat is meticulously crafted with precision and attention to detail. It features a robust steel construction, ensuring durability and longevity. The seat's surface is covered with a high-quality, heat-treated ball that is hardwearing and resistant to wear and tear. The ball is encased within a brass housing, which is then secured onto a sturdy steel base.

Each ball seat is manufactured to stringent quality standards, with careful inspection and testing carried out at every stage of production. The result is a component that not only meets but exceeds the expectations of demanding vintage vehicle enthusiasts.

This National C-48-A transmission ball seat is designed to provide a smooth and reliable operation. The ball's large diameter ensures a positive connection between the shifter and the transmission selectors, reducing the risk of slippage or play in the linkage. The brass housing adds an extra layer of protection, preventing potential damage to the ball and ensuring the longevity of the component.

Installation of the National C-48-A transmission ball seat is straightforward and can be accomplished with basic hand tools. The seat comes complete with all necessary hardware for a hassle-free installation process. The ball seat is also fully compatible with the original transmission linkage, ensuring a perfect fit and seamless integration into the vehicle.

In summary, the National C-48-A transmission ball seat is an essential upgrade for any vintage Chevrolet or Pontiac vehicle from the specified model years. Its robust construction, reliable operation, and easy installation make it an indispensable addition to any restoration project or daily driver.

Buying a National C-48-A transmission ball seat for a 1929-1954 Chevrolet or a 1933-36 Pontiac can be a worthwhile investment for classic car enthusiasts who are restoring or maintaining these vintage vehicles. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Authenticity: A National C-48-A transmission ball seat is an original part for these classic cars, which can add to the authenticity and value of the vehicle.

2. Performance: This transmission part can improve the performance of the vehicle by reducing transmission noise and improving shift quality.

3. Durability: The National C-48-A transmission ball seat is known for its durability, which can save you money in the long run by reducing the need for frequent repairs.

4. Availability: These parts are still available for purchase from various sources, including classic car parts suppliers and online marketplaces.

5. Community Support: There is a large community of classic car enthusiasts who can offer advice and support if you encounter any issues during the installation or use of the part.

Cons:

1. Cost: Original National C-48-A transmission ball seats can be expensive, especially if they are in good condition or hard to find.

2. Installation: Installing the transmission ball seat can be a complex and time-consuming process that requires specialized tools and knowledge.

3. Compatibility: It is important to ensure that the transmission ball seat is compatible with your specific vehicle model and year, as there may be variations that can affect the fit and function.

4. Availability of Replacements: If the part becomes damaged or wears out, it may be difficult to find a replacement, especially if the car is a rare model.

5. Alternatives: There are aftermarket alternatives available that may be less expensive and easier to install, but they may not offer the same level of authenticity or performance as an original National C-48-A transmission ball seat.

Conclusion:

In conclusion, buying a National C-48-A transmission ball seat for a 1929-1954 Chevrolet or a 1933-36 Pontiac can be a worthwhile investment for classic car enthusiasts who value authenticity, performance, and durability. However, it is important to carefully consider the cost, availability, installation complexity, and compatibility before making a purchase. If you are unsure about the suitability of this part for your specific vehicle, it may be a good idea to consult with a classic car expert or professional mechanic for advice.

Recommendation:

If you are committed to restoring or maintaining the authenticity and performance of your classic car, then investing in a National C-48-A transmission ball seat is a worthwhile consideration. However, it is important to do your research, ensure compatibility, and consider the cost and installation complexity before making a purchase. If you are on a budget or not confident in your installation abilities, you may want to explore alternative options or seek professional advice. Ultimately, the decision to purchase a National C-48-A transmission ball seat should be based on your individual goals, budget, and level of expertise.

Details:

Brand new and still in the original box.

part #: c48 price

  • $53.99

specifications manutransmission:

  • for makes: Chevrolet, Pontiac
  • for years: 1929-1954
  • brand: National
  • mpn: C-48-a
  • type: Housing
  • material: Aluminum
  • vintage part: Yes
  • country of origin: United States

general manutransmission:

  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
  • condition: New

offer manutransmission:

  • availability: In Stock
  • started: December 6, 2025
  • best offers: True
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

shipping manutransmission:

  • cost: $0.00
  • class: Standard, Expedited
  • carrier: USPS
  • service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express
  • type: Calculated
  • transit: 4-9 Days

payments manutransmission:

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seller manutransmission:

  • # reviews: 9894
  • city: Fayetteville, Georgia
  • rating: 99.9%

returns manutransmission:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for makes: chevrolet, pontiac, for years: 1929-1954, type: housing, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, material: aluminum, sku: 9689246433115632,

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