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NATIONAL SX-1688 Shaft Seal Kit Manual

fits model: Xc. make: Jeep. year: 1966–1969.

Sx-1688 National Output Shaft Seal Kit For 1966-1969 Jeep Universal Truck Manual Xc

( Brand: National ), ( Manufacturer Part Number: SX-1688 ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Ipn: C237 59-48 ), ( Item Length: 2.750 ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Model: Universal Truck ), ( Compatible Year: 1969 1968 1967 1966 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit )

Review NATIONAL Output Shaft Seal Kit For Jeep Universal Truck Manual fits XC 1966–1969

Introducing the National SX-1688 Shaft Seal Kit, the ideal solution for Jeep owners with manual transmission XJ models from the years 1966 to 1969. This meticulously engineered kit is designed to provide a perfect fit and reliable performance, ensuring that your vehicle's drivetrain remains protected from the elements.

The SX-1688 Shaft Seal Kit includes a complete set of six (6) high-quality shaft seals. These seals are specifically manufactured to fit the unique requirements of your Jeep's drivetrain. The seals are made from a durable, flexible rubber compound that can withstand the rigors of off-road driving and the harsh conditions that come with it.

Each seal in this kit is designed to prevent oil leaks from your Jeep's drivetrain. By sealing the shafts effectively, these seals help keep your vehicle's oil contained within the drivetrain, reducing the risk of messy leaks and the potential damage they can cause.

Installing the National SX-1688 Shaft Seal Kit is a straightforward process. Each seal comes with its own installation tool, making the job easier and more convenient for you. The kit also includes detailed instructions to guide you through the replacement process, ensuring that you can complete the job with confidence.

The National SX-1688 Shaft Seal Kit is a must-have for any Jeep enthusiast looking to maintain their vehicle in top condition. By addressing potential drivetrain leaks, you not only improve the appearance of your Jeep but also ensure its longevity and overall performance.

In summary, the National SX-1688 Shaft Seal Kit is an essential upgrade for Jeep owners with manual transmission XJ models from 1966 to 1969. This kit provides a complete set of six (6) high-quality shaft seals, each designed to fit perfectly and prevent oil leaks from your drivetrain. With easy installation and detailed instructions included, this kit is an indispensable tool for any Jeep enthusiast looking to keep their vehicle in top shape.

Buying a National SX-1688 Shaft Seal Kit for 1966-1969 Jeep CJ: Pros, Cons, and Conclusion

The National SX-1688 shaft seal kit is a popular choice for individuals looking to repair or maintain the driveline of their 1966-1969 Jeep CJ. In this analysis, we will discuss the key advantages and disadvantages of purchasing this particular shaft seal kit.

Pros:

1. OEM Quality: National SX-1688 shaft seals are designed to meet or exceed OEM specifications, ensuring a proper fit and reliable performance.

2. Comprehensive Kit: The kit includes all necessary seals, gaskets, and hardware, making it a convenient one-stop solution for driveline repairs.

3. Durability: The seals are made from high-quality materials, such as rubber and fiber, which can withstand the harsh conditions and demands of off-road driving.

4. Easy Installation: The seals are relatively easy to install, with clear instructions provided in the kit.

5. Cost-Effective: Compared to the cost of replacing a damaged or worn driveline, the National SX-1688 shaft seal kit is a more cost-effective solution for addressing driveline leaks and other issues.

Cons:

1. Potential Fitment Issues: Some users have reported fitment issues with the provided gaskets and clamps. It's essential to ensure that all components are correctly sized and installed to avoid any potential leaks.

2. Cost: Although the kit is cost-effective compared to a full driveline replacement, it may still represent a significant investment for some users.

3. Availability: The National SX-1688 shaft seal kit may not be readily available at local auto parts stores, so online ordering may be required.

Conclusion:

The National SX-1688 shaft seal kit offers several advantages for individuals looking to repair or maintain their 1966-1969 Jeep CJ's driveline. Its OEM quality, comprehensive nature, durability, ease of installation, and cost-effectiveness make it a compelling option for those facing driveline leaks or other issues. However, potential fitment issues and the initial cost may deter some users. Ultimately, the decision to purchase this shaft seal kit depends on an individual's budget, availability, and willingness to tackle the installation process.

Recommendation:

For individuals who are confident in their mechanical abilities, have access to the correct installation tools, and are willing to invest in a high-quality shaft seal kit, the National SX-1688 is an excellent choice. However, for those who may be unsure about the installation process or prefer a more hands-off approach, it may be worth considering hiring a professional mechanic to handle the repair. Regardless of the chosen path, the National SX-1688 shaft seal kit offers reliable performance and peace of mind for Jeep CJ owners.

Details:

National Output Shaft Seal Kit for 1966-1969 Jeep Universal Truck Manual Xc: Status: In Stock.

part #: sx1688 price

  • $17.63

specifications manutransmission:

  • for models: Xc
  • for makes: Jeep
  • for years: 1966-1969
  • brand: National
  • mpn: Sx-1688
  • type: Manual Transmission Output Shaft Seal Kit
  • ipn: C237 59-48
  • item length: 2.750
  • manufacturer warranty: 1 Year
  • placement on vehicle: Transmission Gaskets Sealing Systems
  • compatible model: Universal Truck
  • compatible year: 1969 1968 1967 1966
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

payments manutransmission:

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general manutransmission:

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

returns manutransmission:

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

seller manutransmission:

  • rating: 99.3%
  • # reviews: 604591
  • city: Indianapolis, Indiana

shipping manutransmission:

  • type: Fixed
  • class: Standard, Expedited
  • cost: $0.00
  • transit: 3-7 Days
  • service: Standard, Expedited

offer manutransmission:

  • sold: 0
  • options: Ship-to-home
  • started: December 19, 2025
  • availability: In Stock
  • quantity: 5
for models: xc, for makes: jeep, for years: 1966-1969, type: manual transmission output shaft seal kit, item length: 2.750, manufacturer warranty: 1 year, placement on vehicle: transmission gaskets sealing systems, compatible model: universal truck, compatible year: 1969 1968 1967 1966, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine national manual transmission output shaft seal kit,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 9927060712275721,

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