NATIONAL 224663 Crankshaft Seal 724956233564

( Brand: National ), ( Manufacturer Part Number: 224663 ), ( Product Type: Engine ), ( UPC: 724956233564 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 3134421x00, 313754ax02, Bv3519241, Bw0119241, 3137551x03 ), ( Compatible Make S : Nissan, Infiniti, Infiniti, Hyundai, Kia, Mazda, Toyota, Genesis ), ( Compatible Model S : Frontier, Maxima, Titan, 350z, Pathfinder, Pathfinder Armada ), ( Fitnote: Transmissioncontroltypename ), ( Product Subtype: Crankshafts ), ( Type: Seals Gaskets ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review NATIONAL Nissan Crankshaft Seal fits FRONTIER 1998–2019

The **National 224663 Crankshaft Seal** is a premium-quality, heavy-duty replacement part meticulously engineered to restore optimal performance and longevity to the crankshaft area of Nissan Frontier models manufactured between 1998 and 2019. Designed with precision and built to withstand the rigorous demands of modern automotive engines, this seal is crafted from high-grade, oil-resistant rubber compound reinforced with durable synthetic fibers, ensuring superior resistance to oil leakage, heat, and mechanical stress. The seal features a precision-machined lip profile that guarantees a tight, consistent seal against the crankshaft s polished surface, minimizing friction while preventing contaminants from infiltrating the engine bay. Its robust construction also includes a robust metal or reinforced plastic retainer, providing structural integrity and preventing deformation under high-pressure conditions. Whether installed in a V6 or V8 engine configuration, this seal is engineered to maintain engine cleanliness, reduce oil consumption, and extend the life of critical engine components by preventing oil leaks that can lead to costly damage. Backed by National s reputation for reliability and backed by a comprehensive warranty, this seal is an ideal choice for mechanics and DIY enthusiasts seeking a long-lasting, high-performance solution for their Nissan Frontier s crankshaft sealing needs.

The **National 224663 crankshaft seal** is a common aftermarket replacement part for Nissan Frontier models from 1998 to 2019, particularly for the 4.0L V6 and 4.2L V6 engines. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### **Pros of buying a National 224663 Crankshaft Seal**

1. **Compatibility and Fitment** This part is specifically designed for Nissan Frontier engines, ensuring a proper fit without modifications. It is widely used across multiple years and engine variants, making it a reliable choice for DIY or professional replacements.

2. **Quality Construction** National is a reputable brand known for manufacturing durable seals with high-quality materials. The seal is designed to resist oil leakage and withstand engine heat, reducing the risk of premature failure.

3. **Ease of Installation** The part is pre-assembled and comes with necessary hardware (e.g., bolts, gaskets, or clips) in some cases, simplifying the replacement process. Many users report that it installs similarly to OEM seals, though some may require additional sealant for a perfect fit.

4. **Cost-Effective Alternative to OEM** While not always cheaper than genuine Nissan parts, the National seal is often priced competitively, offering a balance between affordability and reliability. It can be a cost-saving option compared to purchasing an OEM seal directly from Nissan.

5. **Widely Available** This part is stocked by most auto parts retailers (AutoZone, O Reilly, RockAuto, etc.), making it easy to order and receive quickly. It is also available online, allowing for convenient purchasing.

6. **Positive User Feedback** Many reviews from mechanics and DIY enthusiasts highlight that this seal performs well after installation, with fewer leaks compared to cheaper or lower-quality alternatives. Some users report it lasting the duration of the engine s lifespan if properly installed.

7. **Warranty Coverage** National typically offers a warranty (often 12 months or lifetime under certain conditions), providing some assurance against defects or early failure.

---

### **Cons of buying a National 224663 Crankshaft Seal**

1. **Potential for Leaks if Not Installed Properly** Like any crankshaft seal, improper installation (e.g., not using sealant, overtightening bolts, or misalignment) can lead to leaks. Some users report minor oil seepage if the seal is not seated correctly or if the engine block surface is contaminated.

2. **Mixed Reviews on Durability** While many users praise the seal, a small percentage report premature failure, particularly if the engine has high mileage or if the seal was not replaced alongside other related components (e.g., oil pump gasket, timing chain guides). This suggests that the seal s longevity depends on overall engine condition.

3. **Not Always a Direct OEM Replacement** While designed to match OEM specifications, some users note slight differences in material or design compared to the original seal. This can sometimes lead to minor compatibility issues, such as difficulty in installation or slight pressure fit challenges.

4. **Price Variability** Prices can fluctuate based on retailer, sales, or demand. While generally affordable, some users find that premium or aftermarket alternatives (e.g., Fel-Pro, Gates) offer slightly better performance for a marginally higher cost.

5. **Requires Careful Preparation** The engine block surface where the seal mounts must be clean and free of debris to prevent leaks. Failure to properly clean or prepare the surface can compromise the seal s effectiveness.

6. **Limited Customization** Unlike some high-end seals, the National 224663 does not offer additional features like reinforced edges or special coatings, which some advanced users prefer for extreme conditions (e.g., high-performance engines).

7. **Potential for Counterfeit Parts** As with many aftermarket parts, there is a risk of purchasing counterfeit or low-quality fakes, especially when buying from untrusted sellers. Always verify the seller s reputation and product authenticity.

---

### **Conclusion**

The **National 224663 crankshaft seal** is a solid, widely trusted aftermarket option for Nissan Frontier engines from 1998 to 2019. It strikes a balance between affordability, quality, and ease of installation, making it a practical choice for both DIYers and professionals. However, its success depends heavily on proper installation techniques and the overall health of the engine. While it may not be the absolute best option in every case (e.g., high-mileage engines or performance builds), it is a reliable and cost-effective solution for most standard applications.

### **Recommendation**

For most Nissan Frontier owners replacing a worn or leaking crankshaft seal, the **National 224663 is a strong and recommended choice**, provided the following steps are followed:

- **Inspect the engine block surface** for damage or debris and clean it thoroughly before installation.

- **Use a high-quality sealant** (e.g., Permatex 24000 or 24111) to ensure a proper seal.

- **Follow the manufacturer s torque specifications** for bolts to avoid overtightening.

- **Consider replacing related components** (e.g., oil pump gasket, timing chain guides) if they show signs of wear, as these can affect seal longevity.

- **Purchase from a reputable retailer** to avoid counterfeit parts.

If budget allows and the engine is high-mileage or heavily modified, consider **higher-end alternatives** like Fel-Pro or Gates crankshaft seals, which often provide slightly better performance and durability. However, for the average driver, the National seal offers a dependable and budget-friendly solution.

Details:

Compatible with wide range of fluids. width : 0.303. Specifications: Thickness: 0.303. Order from the comfort of your home or office.

Inside Diameter: 1.811. Material: Polyacrylamide. Crankshaft Seal 224663 by National. The finest quality at a great price.

Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised.

part #: 224663 prices

• $6.26-$34.08

specifications cranshafengin:

• for models: Frontier
• for makes: Nissan
• for years: 1998-2019
• brand: National
• mpn: 224663
• product type: Engine
• upc: 724956233564
• fitment type: Direct Replacement
• partslink number: 3134421x00, 313754ax02, Bv3519241, Bw0119241, 3137551x03
• compatible make s : Nissan, Infiniti, Infiniti, Hyundai, Kia, Mazda, Toyota, Genesis
• compatible model s : Frontier, Maxima, Titan, 350z, Pathfinder, Pathfinder Armada
• fitnote: Transmissioncontroltypename
• product subtype: Crankshafts
• type: Seals Gaskets
• product details: Engine Crankshaft Seal
• department: Replacement

shipping cranshafengin:

• service: FedEx Ground / FedEx Home Delivery
• cost: $20.20
• carrier: FedEx
• transit: 4-7 Days
• type: Calculated
• class: Standard

seller cranshafengin:

• # reviews: 150486
• rating: 99.0%
• city: Miami, Florida

offer cranshafengin:

• started: March 6, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 5

returns cranshafengin:

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

payments cranshafengin:

• credit card: Diners-club
• other
• wallet: Paypal

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

National 224663 Is Similar To:

• 1021v National Rear Engine Crankshaft 614046153431 (46.8% similar) Out of the seal and other wheel-end components. Don't just repair a leak, prevent future problems with National oil seal...(October 10th, 2017)
• 224660 National Bearings Oil Seal 724956233557 (33.6% similar) Standard size excellent resistance to petroleum-based oils and fuels, water alcohol good acids bases, except those with a strong oxidizing effect temperature range: -40. C manufacturer federal-mogul brand National bearings model NUMBER224660 upc: 57 weight. Our satisfaction guarantee all of products...(January 24th, 2018)
• 229005 National New Engine Crankshaft 724956076116 (43.2% similar) Multi purpose seal. Provides good low temperature capability. Footnote: counter-clockwise-spiral lip design. Design type: spring loaded multi-lip. Delivers quality and reliable performance for every type of repair. Low swell in hydrocarbon fluids. Vehicles sold outside of the USA may be different, ...(October 3rd, 2017)
• 2377 National New Engine Crankshaft 724956077168 (44% similar) Design type: spring loaded multi-lip. Shipping labels may only be applied to a separate, outer box. Delivers quality and reliable performance for every type of repair. Temperature range: 40 deg f to 225 c 107. Multi purpose seal. Material: floury-elastic. Vehicles sold outside of the USA may be ...(October 14th, 2017)
• 239155 National Oil Seals Seal (33% similar) ...(July 20th, 2018)
• 2692 National New Engine Crankshaft 724956084043 (44% similar) Provides good low temperature capability. Low swell in hydrocarbon fluids. Multi purpose seal. Material: polyacrylamide. Design type: spring loaded multi-lip. Delivers quality and reliable performance for every type of repair. Series: 2000 . Temperature range: 40 deg f to 225 c 107. Footnote: ...(October 14th, 2017)
• 2942 National New Engine Crankshaft 724956085637 (44% similar) Delivers quality and reliable performance for every type of repair. Multi purpose seal. Vehicles sold outside of the USA may be different, even if they have same make and model name. Temperature range: 40 deg f to 225 c 107. Footnote: clockwise-spiral lip design. Design type: spring loaded multi-lip...(October 14th, 2017)
• 355660h National Oil Seals Seal 614046236912 (28.6% similar) ...(July 20th, 2018)
• 450867 National Seal 724956132119 (27.7% similar) 437 width mm: 11. Design type: spring loaded single-lip provides good low temperature capability swell in hydrocarbon fluids range: 40F to 225F 40C 107C engineered for performance, National oil seals deliver superior protection and long service life thanks premium material construction a patent-...(November 10th, 2017)
• 452261h National New Engine Crankshaft 724956234387 (42.9% similar) Temperature range: 40 deg f to 225 c 107. Housing bore inch: design type: spring loaded multi-lip. Provides good low temperature capability. Shipping labels may only be applied to a separate, outer box. Multi purpose seal. Vehicles sold outside of the USA may be different, even if they have same ...(October 13th, 2017)
• 472492 National Rear Wheel Seal 724956140367 (32.4% similar) This part is engineered to meet OE specs perfectly fit your vehicle. Rear wheel seal by National type: 47 width inch: outside diameter mm shaft 50. Don't just repair a leak, prevent future problems with National oil seal. This innovation aggressively deflects dirt, liquid, and other contaminants ...(November 10th, 2017)