NATIONAL SX-G1EN Shaft Seal Kit Manual Transmission Sy J-300

( Brand: National ), ( Manufacturer Part Number: SX-G1EN ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C578 68-12 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Model: J-300 ), ( Compatible Year: 1964 1963 ), ( 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 Manual Transmission Sy fits 1963–1964

Introducing the National SX-G1EN Shaft Seal Kit, specifically designed for the 1963-1964 Jeep J-300 manual transmission SY. This essential automotive component is engineered to provide reliable sealing for your vehicle's shaft, ensuring optimal transmission performance and longevity.

The SX-G1EN Shaft Seal Kit is manufactured using high-quality materials that boast exceptional durability and resistance to wear and tear. The kit includes all necessary seals required for the shaft, including the front and rear shaft seals, as well as the intermediate shaft seal. Each seal is precision-engineered to fit perfectly in your Jeep J-300's transmission system.

The front shaft seal in this kit features a unique design that effectively seals against the differential housing while allowing for proper lubrication of the shaft. It is designed to withstand the high pressures and temperatures generated during vehicle operation, ensuring reliable sealing and minimizing the risk of leaks.

The rear shaft seal, on the other hand, is engineered to seal against the transmission case. It is designed to prevent transmission fluid from leaking out while also allowing for proper shaft movement. The seal's material offers excellent flexibility, allowing it to expand and contract with the movement of the shaft.

The intermediate shaft seal completes the kit, ensuring proper sealing between the third and fourth gears in your transmission. This seal plays a crucial role in maintaining the integrity of the transmission system and preventing leaks.

Installing the National SX-G1EN Shaft Seal Kit is a straightforward process that can be completed with common hand tools. The kit comes with detailed instructions to guide you through each step, ensuring a hassle-free installation experience.

In conclusion, the National SX-G1EN Shaft Seal Kit is an essential upgrade for your 1963-1964 Jeep J-300 manual transmission SY. It provides reliable sealing, minimizes the risk of leaks, and contributes to the overall performance and longevity of your transmission system. With high-quality materials and a straightforward installation process, this kit is a must-have for any Jeep J-300 owner.

Pros and Cons of Buying a National SX-G1EN Shaft Seal Kit for 1963-1964 Jeep J-300 Manual Transmission

* **Reliable Brand:** National Seals is a well-known and trusted brand in the automotive industry, particularly for seal kits.

* **Complete Kit:** The SX-G1EN kit includes all the necessary seals for the manual transmission shaft, ensuring a comprehensive repair solution.

* **Compatibility:** This kit is designed specifically for the 1963-1964 Jeep J-300 manual transmission, ensuring a perfect fit.

* **Durable:** The seals are made from high-quality materials, ensuring a long-lasting repair.

* **Price:** Compared to some other seal kits on the market, the National SX-G1EN kit may be considered more expensive.

* **Installation:** Installing the new seals may require some mechanical skills and tools. It's recommended to consult a professional mechanic if unsure.

The National SX-G1EN shaft seal kit for the 1963-1964 Jeep J-300 manual transmission is a reliable and comprehensive repair solution. While the price may be higher than some other options, the quality and durability of the seals make it a worthwhile investment. For those comfortable with basic mechanical work or seeking the expertise of a professional mechanic, this kit is an excellent choice for addressing transmission issues.

If you own a 1963-1964 Jeep J-300 with a manual transmission and are experiencing transmission issues, consider purchasing the National SX-G1EN shaft seal kit. This kit offers the peace of mind that comes with a reputable brand and the assurance of a complete solution to your transmission problems.

Details:

National Output Shaft Seal Kit for 1963-1964 Jeep J-300 Manual Transmission sy: Status: In Stock.

part #: sxg1en prices

• $12.29-$21.96

specifications manutransmission:

• for makes: Jeep
• for years: 1963-1964
• brand: National
• mpn: Sx-g1en
• type: Manual Transmission Output Shaft Seal Kit
• manufacturer warranty: 1 Year
• ipn: C578 68-12
• item length: 2.750
• placement on vehicle: Transmission Gaskets Sealing Systems
• compatible model: J-300
• compatible year: 1964 1963
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

payments manutransmission:

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

seller manutransmission:

• rating: 98.7%
• # reviews: 563426
• city: Indianapolis, Indiana

offer manutransmission:

• availability: In Stock
• quantity: 7
• options: Ship-to-home
• sold: 0
• started: August 22, 2025

general manutransmission:

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

returns manutransmission:

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

shipping manutransmission:

• cost: $0.00
• transit: 4-7 Days
• class: Standard, Expedited
• type: Fixed
• service: Standard, Expedited

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