SX-CMD5 NATIONAL Transmission Shaft Seal International

Review NATIONAL Transmission Output Shaft Seal For International

National SX-CMD5 Transmission Shaft Seal for 1971-1973 International 1110

The National SX-CMD5 Transmission Shaft Seal is an essential component designed specifically for the International Harvester 1110 series trucks manufactured between 1971 and 1973. This seal is responsible for preventing transmission fluid from leaking out of the transmission shaft, ensuring a reliable and efficient operation of the powertrain.

The SX-CMD5 Transmission Shaft Seal is made from a high-quality, heavy-duty rubber compound that offers superior resistance to wear, tear, and the harsh operating conditions that these trucks often encounter. Its unique design features an inner lip that creates a tight seal around the transmission shaft, preventing any potential leakages.

This seal comes as a complete kit, including both the inner and outer seals, ensuring a perfect fit and easy installation. The outer seal is designed to fit snugly against the transmission housing, providing an additional layer of protection against leaks and contamination.

The National SX-CMD5 Transmission Shaft Seal is engineered to meet or exceed the original equipment specifications for the International 1110 series trucks. It is backed by National's industry-leading warranty, giving you peace of mind and confidence in your purchase.

Installing the SX-CMD5 Transmission Shaft Seal is a straightforward process. The kit includes detailed instructions to guide you through the process step-by-step. With the proper tools and a little bit of patience, you can replace the old, worn-out seal with a new one in no time.

By choosing the National SX-CMD5 Transmission Shaft Seal for your 1971-1973 International 1110, you are investing in a high-quality, reliable solution that will help keep your truck running strong for years to come. This seal is a must-have for any DIY enthusiast or professional mechanic working on these classic trucks.

Pros and Cons of Buying a National SX-CMD5 Transmission Shaft Seal for a 1971-1973 International 1110

a. Designed Specifically: The National SX-CMD5 transmission shaft seal is manufactured specifically for the International 1110 models from 1971 to 1973, ensuring a perfect fit.

b. Improved Performance: A new seal can help prevent transmission fluid leakage, improving the overall performance of the transmission system.

c. Durability: National is known for producing high-quality seals that can withstand the rigors of commercial use, making this an ideal choice for heavy-duty applications.

d. Availability: These seals are readily available at most auto parts stores and online retailers, allowing for easy access and quick replacement.

a. Cost: Replacement seals can be more expensive than some DIY enthusiasts might prefer, especially considering the labor costs for installation.

b. Installation Complexity: Installing a new transmission shaft seal can be a complex process, requiring the removal of the transmission pan and potentially other components.

c. Potential for Unintended Consequences: If not installed correctly, a new seal could lead to unintended consequences, such as pressure build-up or fluid contamination.

Investing in a National SX-CMD5 transmission shaft seal for a 1971-1973 International 1110 can lead to improved performance, durability, and peace of mind. However, the cost and complexity of installation should be considered. To maximize the benefits and minimize the drawbacks, it is recommended to have the seal installed by a professional mechanic or follow thorough instructions from a trusted source if attempting the installation yourself.

When purchasing a transmission shaft seal for a 1971-1973 International 1110, consider opting for a high-quality, reputable brand like National. Additionally, weigh the advantages and disadvantages carefully and consider the long-term benefits to the vehicle's performance and reliability. If unsure about the installation process, seek the assistance of a professional mechanic to ensure a successful replacement.

Details:

specifications differentialsdepo:

• for years: 1971–1973
• brand: National
• mpn: Sx-cmd5
• placement on vehicle: Transmission Gaskets Sealing Systems
• type: Manual Transmission Output Shaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C841 8-47
• compatible make: International
• compatible model: 1110
• compatible year: 1973 1972 1971
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal

offer differentialsdepo:

• in stock #: 2
• started: october 16, 2025
• prices: $34.65–$44.37
• item condition: New
• options: ship-to-home
• sold #: 13
• availability: in stock

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

payments differentialsdepo:

• other
• credit card: visa
• wallet: google-pay

returns differentialsdepo:

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

shipping differentialsdepo:

• service: standard, expedited
• transit: 2-5 days
• type: fixed
• class: standard, expedited

seller differentialsdepo:

• # reviews: 580851
• rating: 99.0%
• city: indianapolis, indiana