C499 NATIONAL Transmission Shaft Seal Manual W200 Dodge

Review NATIONAL 21-18 Transmission Output Shaft Seal For Dodge Manual Vr for DODGE W200 1978–1980

Introducing the National C499 21-18 Transmission Shaft Seal, specifically designed for Dodge W200 Manual VR models produced between 1978 and 1980. This essential automotive component is crucial in maintaining the transmission's integrity and preventing unwanted fluid leaks.

The National C499 21-18 Transmission Shaft Seal is an expertly engineered part manufactured to meet the highest standards of quality and durability. It is made from a premium elastomer material that provides exceptional sealing capabilities against high-pressure transmission fluids. This material ensures a perfect seal, preventing any potential leaks that could lead to costly repairs or inconvenient breakdowns.

The C499 seal features an O-ring design, which facilitates a precise fit around the transmission shaft. This design ensures a leak-free connection, while the O-ring's flexibility allows for smooth operation and minimal wear. The O-ring is also reinforced with a robust, integral lip that provides added protection against the high stresses and pressures encountered in the transmission system.

This transmission shaft seal is an easy-to-install replacement part, designed to provide a straightforward installation process. It comes packaged with clear, easy-to-follow instructions to guide you through the installation process. In addition, it is compatible with both new and rebuilt transmissions, making it a versatile and adaptable option for various repair scenarios.

By choosing the National C499 21-18 Transmission Shaft Seal for your Dodge W200 Manual VR, you'll not only be ensuring the ongoing performance and longevity of your vehicle's transmission system but also saving yourself from the potential frustration and expense of costly repairs. This seal is an investment in both your vehicle and your peace of mind.

Buying a National C499 21-18 Transmission Shaft Seal for a 1978-1980 Dodge W200 Manual VR: Pros, Cons, and Conclusion

The National C499 21-18 transmission shaft seal is a common replacement option for Dodge W200 models with manual VR transmissions produced between 1978 and 1980. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this seal to help you make an informed decision.

1. Availability: The National C499 21-18 transmission shaft seal is widely available from various auto part stores and online marketplaces.

2. Cost-Effective: Compared to buying a rebuilt or remanufactured transmission or even a new transmission, this seal is a cost-effective solution to address seal leakage issues.

3. Easy Installation: The seal is relatively easy to install, and the process does not require extensive mechanical expertise.

1. Potential for Multiple Leaks: While a bad shaft seal can cause transmission fluid leakage, it's essential to understand that other components, such as the pan gasket or seal around the output shaft, may also be causing the leak.

2. Short Lifespan: The seal may wear out again after some time, requiring additional replacements.

3. Incorrect Installation: Improper installation of the seal may result in leaks or other transmission issues. It's crucial to follow the instructions carefully or consult a professional mechanic for assistance.

The National C499 21-18 transmission shaft seal is a viable option for those looking for a cost-effective solution to address transmission fluid leakage in their 1978-1980 Dodge W200 manual VR. However, it's crucial to consider the potential for multiple leaks and the seal's short lifespan. Before making a purchase, it's recommended to thoroughly inspect the transmission and surrounding components to ensure that the shaft seal is indeed the root cause of the leak. If uncertain, consulting a professional mechanic for advice is always a wise decision.

If you're confident that the transmission shaft seal is the primary cause of the leak, purchasing the National C499 21-18 seal can be a cost-effective solution. Ensure proper installation and consider investing in a higher-quality seal for longer durability if you've experienced multiple seal replacements. If you're unsure about the cause of the leak, consult a professional mechanic for advice to avoid potential misdiagnosis and costly repairs.

Details:

National transmission output shaft seal for 1978 1980 Dodge W200 manual vr: status: in stock.

specifications differentialsdepo:

• for models: W200
• for makes: Dodge
• for years: 1978–1980
• brand: National
• mpn: 1980
• placement on vehicle: Transmission Gaskets Sealing Systems
• type: Manual Transmission Output Shaft Seal
• item length: 2.750
• manufacturer warranty: 1 Year
• ipn: C499 21-18
• compatible year: 1980 1979 1978
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Output Shaft Seal

payments differentialsdepo:

• other
• wallet: paypal
• credit card: visa

offer differentialsdepo:

• sold #: 17
• in stock #: 5
• options: ship-to-home
• started: september 28, 2025
• availability: in stock
• prices: $17.99–$44.37
• item condition: New

general differentialsdepo:

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

returns differentialsdepo:

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

shipping differentialsdepo:

• transit: 3-6 days
• class: standard, expedited
• service: standard, expedited
• type: fixed

seller differentialsdepo:

• rating: 98.9%
• city: indianapolis, indiana
• # reviews: 574202