NATIONAL 223840 Oil Seal 724956074914

( Brand: National ), ( Manufacturer Part Number: 223840 ), ( Type: Manual Trans Output Shaft Seal ), ( Material: Material ), ( Item Length: 2.750 ), ( UPC: 724956074914 )

Review NATIONAL Oil Seal

The National Oil Seal Part No. 223840 is a critical automotive component designed to prevent oil leakage in various applications. This seal is specifically engineered for use in automotive engine systems, where it forms a vital barrier between the crankshaft and the engine oil.

This seal is manufactured using high-quality materials, primarily elastomeric compounds, to ensure exceptional sealing ability and durability. The elastomeric material used is specially formulated to withstand the rigors of high-pressure oil environments, maintaining a tight seal even under extreme conditions.

The National 223840 Oil Seal features a precision-engineered design, with a carefully calculated cross-sectional profile that ensures a perfect fit in the sealing groove. This design allows for an effective seal, preventing oil leakage while still allowing for smooth crankshaft movement.

The seal's outer diameter is specifically designed to fit snugly into the engine's sealing groove, ensuring a secure and leak-free installation. The inner diameter, on the other hand, is engineered to accommodate the crankshaft's contour, allowing for a precise and effective seal.

The National 223840 Oil Seal is also designed with a lip or flange that extends beyond the sealing surface. This lip helps to prevent oil from escaping by creating a positive seal between the seal and the engine components. Additionally, the lip provides extra protection against contaminants, such as debris or moisture, that could potentially enter the engine.

This oil seal is available in various lengths to accommodate different engine configurations. Each length is precision-manufactured to ensure a perfect fit and optimal performance. Additionally, the seal is available in various materials, including nitrile and oil resistant materials, to suit different automotive applications.

In summary, the National Oil Seal Part No. 223840 is a high-performance automotive component designed to prevent oil leakage in various engine applications. Its precision-engineered design, use of high-quality materials, and robust construction make it an essential component for maintaining the efficiency and reliability of automotive engines.

National Oil Seal Part Number 223840 is a commonly used seal in various automotive applications, particularly in the power steering system. Here are some pros and cons of buying this specific oil seal:

1. Broad Application: This seal is used in a wide range of vehicles, including cars, trucks, and SUVs.

2. Easy Installation: The seal is relatively easy to install, which can save time and labor costs.

3. Affordable: Compared to some other seals, this one is quite affordable.

4. Good Sealing Performance: National Oil Seals have a reputation for providing good sealing performance, which can help prevent leaks and reduce the need for frequent replacement.

1. Compatibility Issues: It's important to ensure that the seal is compatible with your specific vehicle model and year. While it is a common part number, some variations may not fit certain applications perfectly.

2. Wear and Tear: Over time, oil seals can wear out and fail, especially in high-mileage vehicles or those that are driven frequently in harsh conditions.

3. Potential for Leaks: If the seal is not installed correctly or if it fails, it can lead to leaks, which can result in a loss of power steering fluid and potentially cause further damage.

National Oil Seal Part Number 223840 can be a cost-effective and easy-to-install solution for power steering leaks in a wide range of vehicles. However, it's important to ensure compatibility and proper installation to avoid potential issues. Regular maintenance and replacement of worn-out seals can help extend the life of the power steering system and prevent costly repairs down the line.

If you're in need of a new power steering seal and believe that National Oil Seal Part Number 223840 may be a good fit for your vehicle, I would recommend checking the compatibility with your specific make, model, and year before making a purchase. Additionally, consider purchasing from a reputable supplier to ensure the quality of the seal and to avoid potential compatibility issues. Finally, keep in mind that regular maintenance and replacement of worn-out seals is essential to maintain the health of your power steering system.

Details:

For kits, photo might show entire kit and listing is only for one component. Note: Photos do not always represent the actual product. National 223840 Oil Seal,:: OE Replacement; 1.496 Inch Inside Diameter; 2.288 Outside 0.315 Thick; Nitrite Sealing Material; Single.

part #: 223840 prices

• $9.50-$26.80

specifications manutransmission:

• brand: National
• mpn: 223840
• type: Manual Trans Output Shaft Seal
• material: Material
• item length: 2.750
• upc: 724956074914

seller manutransmission:

• # reviews: 81089
• city: Miami, FL
• rating: 98.6%

shipping manutransmission:

• class: Standard
• service: Standard
• transit: 4-8 Days
• cost: $0.00
• type: Fixed

general manutransmission:

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

payments manutransmission:

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

offer manutransmission:

• started: May 11, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 10

returns manutransmission:

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

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