1. Car & Truck Manual Transmission Parts Deals
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  3. NATIONAL 1966

NATIONAL C248 Transmission Shaft Seal Manual Gaskets Zm 43-44

fits model: Suburban. make: Gmc. year: 1966.

C248 National 43-44 Transmission Shift Shaft Seal For 1966 Gmc Suburban Manual Gaskets Zm

( Brand: National ), ( Type: Manual Transmission Shift Shaft Seal ), ( Ipn: C248 43-44 ), ( Item Length: 2.000 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Shift Shaft Seal )

Review NATIONAL 43-44 Transmission Shift Shaft Seal For Gmc Manual Gaskets Zm fits SUBURBAN 1966

Introducing the National C248 43-44 Transmission Shaft Seal, a crucial component designed specifically for the 1966 GMC Suburban with manual transmission. This seal plays a vital role in preventing transmission fluid from leaking out, ensuring a reliable and efficient driving experience.

The National C248 43-44 Transmission Shaft Seal is manufactured using high-quality materials, ensuring durability and longevity. The seal's exterior is made from a robust, engineered rubber compound that resists wear and tear, while its interior features a special coating that provides excellent sealing properties against transmission fluid.

The seal's design is meticulously engineered to fit perfectly into the transmission shaft housing of the 1966 GMC Suburban. Its cross-sectional shape allows it to form a tight seal against the mating surface, preventing any fluid leakage. The seal also incorporates grooves and ridges that provide additional grip, ensuring a secure fit and reducing the risk of damage during installation.

Replacing a worn-out or damaged transmission shaft seal can help improve the overall performance of your vehicle. A faulty seal not only leads to fluid leaks but can also cause transmission damage and decreased fuel efficiency. By installing a new National C248 43-44 Transmission Shaft Seal, you can restore the integrity of your transmission system and enjoy a smoother, more confident driving experience.

Installing the National C248 43-44 Transmission Shaft Seal is a straightforward process. The seal comes with clear installation instructions to guide you through the process. However, if you're unsure about performing the installation yourself, we recommend consulting a professional mechanic to ensure the job is done correctly.

In summary, the National C248 43-44 Transmission Shaft Seal is an essential component for maintaining the performance and reliability of your 1966 GMC Suburban's manual transmission system. Its high-quality materials, precise engineering, and easy installation make it an excellent choice for keeping your vehicle in top shape.

Buying a national C248 43-44 transmission shaft seal for a 1966 GMC Suburban manual transmission can address the issue of leaking transmission fluid. Here are some pros and cons to consider before making a purchase:

Pros:

1. Direct Fit: This seal is specifically designed to fit the 1966 GMC Suburban manual transmission model, ensuring a proper and snug fit.

2. Seals Leak: The primary function of a transmission shaft seal is to prevent leaks, and this seal is specifically designed to address that issue in the given vehicle.

3. Cost-Effective: Compared to a complete transmission overhaul or rebuild, replacing the transmission shaft seal can save you significant money in the long run.

4. Availability: These seals are widely available from various automotive parts retailers, both online and in stores.

Cons:

1. Installation Complexity: The installation process can be complex and time-consuming, requiring the removal of the transmission pan and the use of specialized tools.

2. Labor Costs: If you are not comfortable performing the installation yourself, you may need to pay for professional labor costs to have it done at a shop.

3. Potential for Other Issues: A leaking transmission shaft seal may be a symptom of a larger issue, such as a worn-out transmission or other mechanical problems, which could result in additional repair costs.

Conclusion:

The decision to buy a national C248 43-44 transmission shaft seal for a 1966 GMC Suburban manual transmission depends on various factors, including your mechanical skills, budget, and the overall condition of your vehicle. If you are confident in your ability to install the seal yourself and suspect that only this particular seal is causing the leak, then it may be a cost-effective solution. However, if you are not mechanically inclined, or if you suspect that there may be other underlying issues with the transmission, it may be worth considering other repair options or seeking professional advice.

Recommendation:

If you are unsure about the installation process or suspect that there may be additional issues with your transmission, I would recommend consulting a professional mechanic for an assessment before purchasing the transmission shaft seal. They can help you determine the root cause of the transmission leak and recommend the most cost-effective and appropriate repair solution.

Details:

National Transmission Shift Shaft Seal for 1966 GMC Suburban Manual Gaskets zm: Status: In Stock.

specifications manutransmission:

  • for models: Suburban
  • for makes: Gmc
  • for years: 1966
  • brand: National
  • type: Manual Transmission Shift Shaft Seal
  • ipn: C248 43-44
  • item length: 2.000
  • manufacturer warranty: 1 Year
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Shift Shaft Seal

payments manutransmission:

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

returns manutransmission:

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

general manutransmission:

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

seller manutransmission:

  • rating: 99.5%
  • # reviews: 631899
  • city: Indianapolis, Indiana

offer manutransmission:

  • sold: 0
  • quantity: 3
  • availability: In Stock
  • options: Ship-to-home
  • started: March 12, 2026

shipping manutransmission:

  • type: Fixed
  • cost: $0.00
  • service: Standard, Expedited
  • transit: 2-6 Days
  • class: Standard, Expedited
for models: suburban, for makes: gmc, for years: 1966, type: manual transmission shift shaft seal, item length: 2.000, manufacturer warranty: 1 year, placement on vehicle: transmission gaskets sealing systems, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national manual transmission shift shaft seal,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 11634153348611892,

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