NATIONAL SX-3FD8 Shaft Seal Kit Manual Sr P20

( Brand: National ), ( Manufacturer Part Number: SX-3FD8 ), ( Type: Manual Transmission Output Shaft Seal Kit ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C585 31-38 ), ( Item Length: 2.750 ), ( Placement On Vehicle: Transmission Gaskets Sealing Systems ), ( Compatible Model: P20 ), ( Compatible Year: 1981 1980 1979 1978 1977 1976 1975 ), ( 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 Chevrolet P20 Manual Sr fits 1975–1981

Introducing the National SX-3FD8 Shaft Seal Kit, meticulously engineered to cater specifically to the shaft seal needs of 1975-1981 Chevrolet P20 Manual SR vehicles. This high-performance kit is designed for those seeking optimal sealing efficiency and reliability for their automotive applications.

The SX-3FD8 Shaft Seal Kit includes a complete set of premium-grade shaft seals, meticulously manufactured to withstand the rigors of heavy-duty use. Each seal in the kit is precision-machined from superior materials, ensuring a perfect fit and exceptional sealing capabilities. The seals are specifically designed for the unique requirements of the Chevrolet P20 Manual SR, enabling them to effectively prevent leaks and maintain fluid containment.

The kit also features an innovative, labyrinth-style design, which offers additional sealing benefits. The labyrinth design creates a series of interconnected channels that help to manage fluid flow and reduce turbulence, ultimately improving seal life and overall system performance.

Additionally, the National SX-3FD8 Shaft Seal Kit is backed by a robust warranty, providing peace of mind to customers. This warranty covers any manufacturing defects, ensuring that you are investing in a product that delivers both quality and durability.

In conclusion, the National SX-3FD8 Shaft Seal Kit is an essential upgrade for any 1975-1981 Chevrolet P20 Manual SR owner seeking improved sealing efficiency, reliability, and system performance. By choosing this high-quality kit, you're investing in a solution that not only addresses your current needs but also provides long-term value and confidence.

Pros and Cons of Buying a National SX-3FD8 Shaft Seal Kit for 1975-1981 Chevrolet P20 Manual SR

The National SX-3FD8 shaft seal kit is designed for the Chevrolet P20 manual transmission models produced between 1975 and 1981. Replacing the old, worn-out seals can help prevent leaks and improve the overall performance of the transmission. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this particular shaft seal kit.

1. OEM Quality: The National SX-3FD8 shaft seal kit is manufactured to meet or exceed OEM specifications. This ensures a precise fit and reliable sealing performance.

2. Complete Kit: This kit includes all the necessary seals required for the front and intermediate shafts, making it a convenient and cost-effective option for a comprehensive transmission seal replacement.

3. Easy Installation: The seals in this kit are designed to be easy to install, reducing the need for extensive labor costs.

4. Durability: The National SX-3FD8 shaft seal kit is made from high-quality materials, providing excellent resistance to wear and tear, ensuring a long service life.

1. Cost: The National SX-3FD8 shaft seal kit may be more expensive compared to aftermarket alternatives. However, the OEM quality and comprehensive nature of the kit may justify the higher price.

2. Availability: This kit may not be readily available at local auto parts stores, requiring an online purchase or a special order through a dealership or auto parts supplier.

3. No Seal Retainer: The kit does not include the seal retainers, which may need to be purchased separately if they are worn out or damaged.

The National SX-3FD8 shaft seal kit offers several advantages, including OEM quality, a complete kit, easy installation, and durability. However, it may come with a higher price tag and limited availability. Considering the importance of a reliable transmission seal, the investment in a high-quality OEM kit like the National SX-3FD8 can provide peace of mind and long-term performance benefits. Ultimately, the decision to purchase this kit depends on your budget, availability, and preference for OEM or aftermarket parts.

If you prioritize OEM quality, comprehensive seal replacement, and a long service life, the National SX-3FD8 shaft seal kit is a solid choice for your 1975-1981 Chevrolet P20 manual transmission. Be sure to factor in the cost and availability when making your decision. If budget is a concern, you may want to consider aftermarket alternatives, but keep in mind that the potential for differences in fit and performance should be weighed against the cost savings.

Details:

National Output Shaft Seal Kit for 1975 1981 Chevrolet P20 Manual sr: Status: In Stock.

part #: sx3fd8 price

• $17.99

specifications manutransmission:

• for makes: Chevrolet
• for years: 1975-1981
• brand: National
• mpn: Sx-3fd8
• type: Manual Transmission Output Shaft Seal Kit
• manufacturer warranty: 1 Year
• ipn: C585 31-38
• item length: 2.750
• placement on vehicle: Transmission Gaskets Sealing Systems
• compatible model: P20
• compatible year: 1981 1980 1979 1978 1977 1976 1975
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal Kit

general manutransmission:

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

seller manutransmission:

• rating: 98.7%
• # reviews: 563297
• city: Indianapolis, Indiana

shipping manutransmission:

• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• class: Standard, Expedited
• service: Standard, Expedited

offer manutransmission:

• availability: In Stock
• sold: 0
• quantity: 7
• options: Ship-to-home
• started: August 21, 2025

returns manutransmission:

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

payments manutransmission:

• credit card: Visa
• other
• wallet: Google-pay

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