NATIONAL C589 Transfer Mounting Adapter Seal 48-46

( Brand: National ), ( Manufacturer Part Number: 1974 ), ( Type: Transfer Case Mounting Adapter Seal ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C589 48-46 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transfer Case Gaskets Sealing Systems ), ( Compatible Model: K15/k1500 Pickup ), ( Compatible Year: 1974 1973 1972 1971 1970 1969 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Transfer Case Mounting Adapter Seal )

Review NATIONAL 48-46 Transfer Case Mounting Adapter Seal For Gmc K15 fits K1500 1969–1974

National C589 48-46 Transfer Mounting Adapter Seal for 1969-1974 GMC K15/K1500

The National C589 48-46 Transfer Mounting Adapter Seal is a crucial component designed specifically for the 1969-1974 GMC K15 and K1500 models. This essential part is responsible for creating a tight seal between the transfer case and transmission, ensuring the efficient transfer of power and preventing any potential leaks.

This transfer mounting adapter seal is manufactured with premium materials, ensuring durability and reliability. The seal is designed to fit perfectly into the transfer case and transmission housing, providing a snug and secure fit. It is made to withstand the rigors of off-road driving, heavy loads, and harsh weather conditions.

The National C589 48-46 Transfer Mounting Adapter Seal is an OEM (Original Equipment Manufacturer) replacement part, meaning it is engineered to meet or exceed the original equipment specifications. It is a direct replacement for the worn-out or failed factory seal, ensuring a perfect fit and seamless installation.

Installing this transfer mounting adapter seal is a straightforward process, making it an ideal solution for DIY enthusiasts. The seal comes with clear installation instructions, ensuring a hassle-free experience. However, if you prefer, you can also consult a professional mechanic for installation.

By choosing the National C589 48-46 Transfer Mounting Adapter Seal, you are investing in the longevity and performance of your 1969-1974 GMC K15 or K1500. This replacement seal will help restore the power loss caused by a leaking seal, improving both fuel efficiency and overall drivability. Additionally, it will prevent any potential damage to the transfer case or transmission caused by leaked fluid.

In conclusion, the National C589 48-46 Transfer Mounting Adapter Seal is an essential upgrade for any 1969-1974 GMC K15 or K1500 owner. This high-quality, OEM replacement seal ensures a reliable and efficient power transfer while preventing any potential leaks, ultimately enhancing the driving experience and prolonging the life of your vehicle.

Buying a National C589 48-46 transfer mounting adapter seal for a 1969-1974 GMC K15 or K1500 truck may be necessary when the original seal wears out or gets damaged. Here are some pros and cons to help you make an informed decision:

1. Ensures Proper Seal: A worn-out or damaged seal can cause leaks, leading to loss of transmission fluid and potential damage to other components. Replacing the seal with a new one can prevent these issues and ensure the proper functioning of the transfer case.

2. Improves Performance: A new seal can help improve the overall performance of the transfer case by reducing power loss due to leaks and ensuring efficient fluid transfer between the transmission and transfer case.

3. Long-Lasting: A high-quality aftermarket seal like the National C589 can last longer than the original seal, reducing the frequency of repairs and saving you money in the long run.

4. Easy Installation: The seal is relatively easy to replace, requiring only basic hand tools and a few hours of work.

1. Cost: The cost of the seal may seem high, but it is a necessary repair to prevent more extensive and expensive damage to the transfer case and other components.

2. Availability: Depending on the location and availability of the seal, it may take some time to receive it, which could delay repairs.

3. Potential for Overspending: It is essential to ensure that you purchase the correct seal for your specific vehicle model and year to avoid overspending on an incorrect part.

The National C589 48-46 transfer mounting adapter seal is an essential repair for a 1969-1974 GMC K15 or K1500 truck. While the cost may seem high initially, investing in a new seal can save you money in the long run by preventing leaks, reducing power loss, and ensuring the proper functioning of the transfer case. It is crucial to ensure that you purchase the correct seal for your vehicle model and year to avoid overspending and delays in repairs.

If you notice any signs of a leaking seal, such as fluid stains under the vehicle or a low transmission fluid level, it is recommended that you replace the seal as soon as possible to prevent further damage and ensure the proper functioning of your transfer case. You can purchase the National C589 48-46 transfer mounting adapter seal from reputable auto parts stores or online retailers.

Details:

National Transfer Case Mounting Adapter Seal for 1969-1974 GMC K15 K1500 vv: Status: In Stock.

specifications manutransmission:

• for makes: Gmc
• for years: 1969-1974
• brand: National
• mpn: 1974
• type: Transfer Case Mounting Adapter Seal
• manufacturer warranty: 1 Year
• ipn: C589 48-46
• item length: 2.750
• placement on vehicle: Transfer Case Gaskets Sealing Systems
• compatible model: K15/k1500 Pickup
• compatible year: 1974 1973 1972 1971 1970 1969
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Transfer Case Mounting Adapter Seal

seller manutransmission:

• rating: 98.7%
• city: Indianapolis, Indiana
• # reviews: 561824

shipping manutransmission:

• cost: $0.00
• transit: 4-6 Days
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited

offer manutransmission:

• started: August 2, 2025
• options: Ship-to-home
• quantity: 2
• sold: 0
• availability: In Stock

payments manutransmission:

• other
• wallet: Paypal
• credit card: Visa

returns manutransmission:

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

general manutransmission:

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

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