SX-W812 NATIONAL Transmission Shaft Seal Bs D300 Dodge

Review NATIONAL Transmission Output Shaft Seal For Dodge Pickup Bs for DODGE D300 1957–1974

Introducing the National SX-W81 transmission shaft seal, specifically designed for Dodge D300 models manufactured between 1957 and 1974. This premium seal is an essential component of your vehicle's drivetrain system, safeguarding against transmission fluid leakage and ensuring optimal performance.

Crafted from high-quality materials, the SX-W81 transmission shaft seal boasts exceptional durability and resistance to wear and tear. Its innovative design closely conforms to the contours of your transmission shaft, forming a tight and reliable seal that prevents fluid loss and maintains the integrity of your powertrain.

The SX-W81 transmission shaft seal is an OEM (original equipment manufacturer) replacement, ensuring a perfect fit and function for your Dodge D300. Installing this seal in your vehicle is a straightforward process, and it comes with clear installation instructions to guide you through the procedure.

By choosing the National SX-W81 transmission shaft seal for your Dodge D300, you can enjoy the peace of mind that comes with knowing your vehicle's drivetrain is operating at its best. This seal is not only crucial for maintaining the performance of your car but also for prolonging its life and ensuring a safe and reliable driving experience.

This seal is an excellent investment for Dodge D300 owners, as it not only addresses the issue of transmission fluid leakage but also ensures the longevity of the drivetrain system. It is designed to meet or exceed the performance standards of the original equipment, ensuring that your vehicle performs as intended, mile after mile.

In conclusion, the National SX-W81 transmission shaft seal is a vital component for any Dodge D300 built between 1957 and 1974. Its high-quality materials, precise fit, and durable design make it an excellent choice for maintaining the performance and longevity of your vehicle's drivetrain system.

Buying a National SX-W81 transmission shaft seal for a 1957-1974 Dodge D300 can be a crucial decision for vehicle owners looking to address transmission leaks. Let's examine the potential advantages and disadvantages of this purchase.

1. OEM-equivalent quality: National is a well-known brand in the automotive parts industry. Buying a National SX-W81 transmission shaft seal ensures that you're getting a part that meets or exceeds the original equipment specifications.

2. Reliability: A good seal can help prevent transmission leaks, which can save you money in the long run by reducing the need for costly repairs and maintenance.

3. Convenience: Buying a seal from a reputable supplier like National means that you can have the part shipped directly to your door, saving you time and effort.

1. Cost: National parts can be more expensive than aftermarket alternatives. However, the higher cost may be justified by the part's superior quality and reliability.

2. Availability: Depending on the supplier and shipping time, it may take several days to receive the seal in the mail. If you need the part urgently, this could be a disadvantage.

3. Installation: Installing the seal yourself may require some mechanical knowledge and tools. If you're not confident in your ability to do the job yourself, you may need to pay for professional installation.

In conclusion, buying a National SX-W81 transmission shaft seal for your 1957-1974 Dodge D300 can provide several benefits, including OEM-equivalent quality, reliability, and convenience. However, there are also some potential disadvantages, such as cost, availability, and installation.

Ultimately, the decision to buy this part depends on your personal circumstances and priorities. If you value the peace of mind that comes with a high-quality, reliable part and are willing to pay a premium for it, then buying a National SX-W81 transmission shaft seal may be the best choice for you. On the other hand, if cost is a major concern, you may want to consider alternative options from aftermarket suppliers. Regardless of which route you choose, make sure to do your research and choose a reputable supplier to ensure that you're getting a quality part.

Details:

National transmission output shaft seal for 1957-1974 Dodge D300 pickup bs: status: in stock.

specifications differentialsdepo:

• for makes: Dodge
• for years: 1957–1974
• brand: National
• mpn: Sx-w812
• placement on vehicle: Transmission Gaskets Sealing Systems
• type: Manual Transmission Output Shaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C641 41-48
• compatible model: D300 Pickup
• compatible year: 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal

payments differentialsdepo:

• credit card: visa
• other
• wallet: google-pay

seller differentialsdepo:

• city: indianapolis, indiana
• # reviews: 645624
• rating: 99.6%

shipping differentialsdepo:

• class: standard, expedited
• type: fixed
• service: standard, expedited
• transit: 2-5 days

general differentialsdepo:

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

returns differentialsdepo:

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

offer differentialsdepo:

• availability: in stock
• sold #: 7
• in stock #: 1
• options: ship-to-home
• started: april 16, 2026
• price: $16.82
• item condition: New