NATIONAL SX-W2KC Shaft Seal Kit Manual Transmission Tu

( Brand: National ), ( Manufacturer Part Number: SX-W2KC ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C507 64-12 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Year: 1977 1976 1975 1974 1973 1972 1971 ), ( 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 Gmc Manual Transmission Tu fits SPRINT 1971–1977

Introducing the National SX-W2KC Shaft Seal Kit, specifically designed for 1971-1977 GMC Sprint manual transmission trucks. This essential kit consists of high-quality components engineered to ensure reliable sealing of the propeller shaft, preventing unwanted leakage of transmission fluid and maintaining the overall performance of your vehicle.

The SX-W2KC Shaft Seal Kit comes with four (4) new shaft seals, two (2) for the front and two (2) for the rear of the propeller shaft. Each seal is meticulously crafted using advanced materials, providing an excellent seal against the elements and ensuring longevity. The seals are also designed to fit perfectly into the original shaft seal locations, providing a hassle-free installation process.

The front seals in this kit include an inner and an outer seal. The inner seal, also known as the "lip seal," is responsible for creating a tight seal against the transmission case when the driveshaft is rotating. The outer seal, also called the "boot," protects the inner seal from the elements, such as dirt, dust, and debris. Both front seals are reinforced with heavy-duty rubber for added durability and resistance to wear and tear.

The rear seals in the SX-W2KC Shaft Seal Kit are also engineered to the highest standards. These seals ensure a tight connection between the propeller shaft and the differential, preventing any unwanted leakage of transmission fluid. Like the front seals, the rear seals are made from premium rubber compounds that offer excellent resistance to wear and tear, ensuring a long service life.

The National SX-W2KC Shaft Seal Kit is the ideal solution for those seeking to restore the sealing integrity of their 1971-1977 GMC Sprint manual transmission truck. By investing in this kit, you are not only ensuring reliable operation but also enhancing the overall appearance of your vehicle with fresh, new seals.

Installation of the SX-W2KC Shaft Seal Kit is straightforward, and the process can typically be completed in a few hours, depending on the level of experience and the availability of the necessary tools. The kit comes with clear and concise instructions to guide you through the installation process, making it an accessible solution for both professional mechanics and DIY enthusiasts.

In summary, the National SX-W2KC Shaft Seal Kit is a must-have for any 1971-1977 GMC Sprint manual transmission truck owner seeking to maintain the sealing integrity of their vehicle. With its high-quality components, ease of installation, and dedication to ensuring a perfect fit, this kit is an investment in the longevity and performance of your truck.

Pros and Cons of Buying a National SX-W2KC Shaft Seal Kit for 1971-1977 GMC Sprint Manual Transmission Trucks

- **Reliable Brand:** National is a well-known automotive parts manufacturer, ensuring the quality and durability of their products.

- **Complete Kit:** The SX-W2KC kit includes all necessary seal components, reducing the need to purchase individual seals.

- **OEM-grade:** The seals are designed to meet or exceed original equipment specifications, ensuring a proper fit and function.

- **Cost-effective:** Replacing seals individually can be more expensive than purchasing a complete kit, making this an economical option for those with multiple leaks.

- **Potential for Overspending:** If only one or two seals are leaking, purchasing a complete kit might be an unnecessary expense.

- **Installation Complexity:** Manual transmission shaft seals can be challenging to replace, requiring patience, skill, and the right tools.

- **Fitting Issues:** Although National is a reputable brand, there's still a chance that the seals might not fit perfectly, requiring additional time for adjustments.

The National SX-W2KC shaft seal kit for 1971-1977 GMC Sprint manual transmission trucks is a reliable and cost-effective solution for addressing multiple leaks in the transmission. However, it might not be the most economical option for those only experiencing a single leak. Ultimately, the decision to buy the kit depends on the severity of the leaks and the individual's budget and skill level.

If you have multiple leaks in your 1971-1977 GMC Sprint manual transmission truck and are comfortable with the installation process, a National SX-W2KC shaft seal kit could be an excellent investment. However, if you only have one leaking seal, consider purchasing the seal individually to save on costs. Always ensure that you're ordering the correct part number for your specific application.

Details:

National Output Shaft Seal Kit for 1971-1977 GMC Sprint Manual Transmission tu: Status: In Stock.

part #: sxw2kc prices

• $17.99-$34.44

specifications manutransmission:

• for models: Sprint
• for makes: Gmc
• for years: 1971-1977
• brand: National
• mpn: Sx-w2kc
• type: Manual Transmission Output Shaft Seal Kit
• manufacturer warranty: 1 Year
• ipn: C507 64-12
• item length: 2.750
• placement on vehicle: Transmission Gaskets Sealing Systems
• compatible year: 1977 1976 1975 1974 1973 1972 1971
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

offer manutransmission:

• availability: In Stock
• started: April 18, 2026
• options: Ship-to-home
• quantity: 3
• sold: 0

shipping manutransmission:

• transit: 3-6 Days
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited
• cost: $0.00

payments manutransmission:

• other
• credit card: Visa
• wallet: Paypal

returns manutransmission:

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

general manutransmission:

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

seller manutransmission:

• rating: 99.6%
• # reviews: 646643
• city: Indianapolis, Indiana

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