NATIONAL 228020 Rear Engine Crankshaft Seal 1.6L 1.8L 2.0L

( Brand: National ), ( Manufacturer Part Number: 228020 ), ( Part Type: Seal Engine Crankshaft ), ( Placement On Vehicle: Rear )

Review NATIONAL Engine Crankshaft Seal Rear For Mazda 1.6l 1.8l 2.0l fits 1970–1984

Introducing the National 228020 engine crankshaft seal for Mazda models from 1970 to 1984 with 1.6L, 1.8L, and 2.0L engines. This essential component is meticulously engineered to provide an excellent seal between the crankshaft and the engine block, preventing the intrusion of oil and coolant.

The National 228020 crankshaft seal is manufactured using high-quality materials that ensure durability and reliability. It features a robust rubber lip that seals tightly against the crankshaft, while the metal gasket portion provides a strong bond with the engine block. The seal is designed to withstand the extreme pressures and temperatures encountered in the engine, making it suitable for long-lasting performance.

The installation process is straightforward, with the seal being positioned between the crankshaft and the engine block, and secured in place using the appropriate gasket mating surfaces. It is essential to follow the manufacturer's instructions carefully to ensure proper installation and optimal sealing performance.

National crankshaft seals are renowned for their exceptional fit and compatibility with OEM specifications. By choosing the National 228020 engine crankshaft seal, you can trust that you are investing in a premium product that will effectively address the needs of your Mazda engine.

In summary, the National 228020 engine crankshaft seal is an essential component for maintaining the overall health and efficiency of your Mazda engine. It is meticulously designed using high-quality materials, ensuring a robust seal that can withstand the extreme pressures and temperatures encountered in the engine. With its straightforward installation process and exceptional fit, the National crankshaft seal is an excellent investment for Mazda owners seeking reliable and long-lasting performance.

Buying a National 228020 Engine Crankshaft Seal Rear for 1970-1984 Mazda 1.6L, 1.8L, 2.0L: Pros, Cons, and Conclusion

The National 228020 engine crankshaft seal rear is a critical component in the Mazda engines mentioned above. In this analysis, we will discuss the potential advantages (pros) and disadvantages (cons) of purchasing this part to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) Replacement: National 228020 is a genuine Mazda seal, ensuring a perfect fit and reliable performance.

2. Leak Prevention: A worn-out crankshaft seal can lead to oil leaks, which might result in engine damage if left unattended. Replacing the old seal with a new one can prevent such issues.

3. Improved Engine Performance: A leaking crankshaft seal can negatively impact engine performance due to the loss of oil pressure. Replacing the seal can help restore optimal engine performance.

4. Long-lasting: National 228020 crankshaft seals are designed to last for an extended period, providing peace of mind and reducing the need for frequent replacements.

1. Cost: Original equipment replacement parts like the National 228020 engine crankshaft seal rear can be more expensive than aftermarket alternatives.

2. Availability: These seals may be harder to find in local auto parts stores and might require ordering online, which could lead to a longer wait time for the repair.

The decision to buy the National 228020 engine crankshaft seal rear for your Mazda engine depends on your priorities. If you value the peace of mind that comes with using genuine OEM parts, are concerned about engine performance, and want a long-lasting solution, then purchasing this seal is a suitable choice. However, if you are budget-conscious and can accept the potential risks of using an aftermarket part, you might consider exploring other options.

If you prefer the reliability and performance advantages of using OEM parts, we recommend purchasing the National 228020 engine crankshaft seal rear for your Mazda engine. However, if you're looking for a more cost-effective solution, consider researching and comparing aftermarket alternatives before making your decision.

Details:

May contain shelf wear or imperfections due to the age of product. Free shipping applies to continental USA only. Free Shipping is for continental USA only. Shipping:: Free Domestic Standard Shipping.

National part number 228020.

part #: 228020 prices

• $12.34-$26.99

specifications parthick:

• for makes: Mazda
• for years: 1970-1984
• brand: National
• mpn: 228020
• part type: Seal Engine Crankshaft
• placement on vehicle: Rear

payments parthick:

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

seller parthick:

• city: Houston, Texas
• # reviews: 103641
• rating: 99.0%

offer parthick:

• availability: In Stock
• started: July 28, 2025
• sold: 0
• quantity: 4
• options: Ship-to-home

shipping parthick:

• class: Standard
• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-11 Days

returns parthick:

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

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: New other see details

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