SX-X93X NATIONAL Transmission Shaft Seal International B102

Review NATIONAL Transmission Output Shaft Seal For International for B102 HX 1959–1960

Introducing the National SX-X93X transmission shaft seal, specifically designed for the International Harvester B102 HX models produced between 1959 and 1960. This premium seal is an essential component in maintaining the optimal performance and longevity of your transmission system.

The SX-X93X transmission shaft seal boasts a high-quality, reinforced design that effectively prevents the transmission fluid from leaking out, keeping your system sealed and protected. Crafted from a durable, synthetic elastomer material, this seal offers superior resistance to wear and tear, ensuring a reliable seal even under heavy usage.

This seal features an innovative, multi-lip design that provides an extra layer of protection against leaks. The lips are meticulously engineered to create a tight seal around the shaft, preventing any fluid loss and minimizing the risk of contamination from external elements.

The National SX-X93X transmission shaft seal is easy to install, ensuring a straightforward replacement process. It comes pre-lubricated with a premium transmission fluid, allowing for a smooth installation and reducing the need for additional preparation steps.

By choosing the National SX-X93X transmission shaft seal, you're not only investing in a high-performance product, but also in the peace of mind that comes with knowing your vehicle's transmission system is securely sealed and functioning at its best. Whether you're an avid collector, a daily driver, or a commercial operator, this seal is the perfect solution for keeping your International Harvester B102 HX running strong.

Buying a National SX-X93X transmission shaft seal for a 1959-1960 International B102 HX truck can be a worthwhile investment for those experiencing leaks or other transmission-related issues. Here are some pros and cons to consider before making a purchase.

1. OEM Quality: National is an Original Equipment Manufacturer (OEM) for International Trucks. Buying an OEM part like the SX-X93X transmission shaft seal ensures that the part is specifically designed for your vehicle model and year.

2. Reduces Leaks: A worn-out or damaged transmission shaft seal can cause transmission fluid leaks, which can result in costly repairs if left unattended. Replacing the seal with a new one can help prevent these leaks and save you money in the long run.

3. Improves Transmission Performance: A leaking seal can affect the performance of your transmission, causing shifting problems and other issues. Replacing the seal can help improve the overall performance of your transmission and make your driving experience smoother.

4. Peace of Mind: Knowing that you have a new, functional transmission shaft seal can provide peace of mind and reduce worries about potential transmission-related issues.

1. Cost: While the SX-X93X transmission shaft seal is an essential part, it can be costly, especially when compared to aftermarket alternatives.

2. Availability: Depending on your location, it may take some time to source and receive the part. International Trucks and their OEM parts may not be readily available at all auto parts stores, so you may need to order it online or from a specialized dealer.

3. Installation: Installing the transmission shaft seal can be a complex procedure, and it may require specialized tools and knowledge. In some cases, it may be necessary to remove the transmission to access the seal, making it a more involved repair job.

The National SX-X93X transmission shaft seal for a 1959-1960 International B102 HX is a valuable investment for those experiencing transmission issues or looking to prevent potential problems. While there are some cons to consider, such as cost and availability, the benefits, like improved performance and peace of mind, can outweigh the drawbacks. Ultimately, the decision to purchase this part depends on your specific circumstances and priorities. If you frequently drive your truck and want to ensure its optimal performance, investing in an OEM transmission shaft seal may be the best choice.

Details:

specifications differentialsdepo:

• for models: B102, Hx
• for years: 1959–1960
• brand: National
• mpn: Sx-x93x
• placement on vehicle: Transmission Gaskets Sealing Systems
• type: Manual Transmission Output Shaft Seal
• item length: 3.250
• manufacturer warranty: 1 Year
• ipn: C687 31-42
• compatible make: International
• compatible year: 1960 1959
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal

shipping differentialsdepo:

• service: standard, expedited
• transit: 4-7 days
• class: standard, expedited
• type: fixed

general differentialsdepo:

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

payments differentialsdepo:

• credit card: mastercard
• wallet: apple-pay
• other

offer differentialsdepo:

• price: $18.35
• item condition: New
• availability: in stock
• options: ship-to-home
• in stock #: 1
• sold #: 11
• started: december 14, 2025

seller differentialsdepo:

• # reviews: 603023
• city: indianapolis, indiana
• rating: 99.3%

returns differentialsdepo:

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