NATIONAL 228010 Rear Crankshaft Seal 724956075898

( Brand: National ), ( Manufacturer Part Number: 228010 ), ( Product Type: Engine ), ( UPC: 724956075898 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: 51450, 9031180001, 1227921000, 12279r4601, 51420, 7703087035 ), ( Compatible Make S : Toyota, Nissan ), ( Compatible Model S : 4runner, Pickup, Celica, Supra, Cressida, Van, Maxima, Sentra ), ( Product Subtype: Crankshafts ), ( Placement On Vehicle: Rear ), ( Type: Seals Gaskets ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review NATIONAL Toyota Rear Crankshaft Seal fits 4RUNNER 1984–1995

The **National 228010 Rear Crankshaft Seal** is a precision-engineered, high-performance replacement part designed specifically for Toyota 4Runner models manufactured between 1984 and 1995. This seal is a critical component of the vehicle s rear differential assembly, ensuring proper lubrication, sealing, and protection against contaminants such as dirt, dust, and moisture that can compromise the integrity of the differential gears and bearings. Crafted from durable, high-quality materials, this seal features a robust rubber compound reinforced with a sturdy metal or composite backing to withstand the demanding conditions of off-road driving, heavy loads, and extreme temperatures. The design incorporates a precise lip seal configuration that maintains optimal pressure against the crankshaft, preventing oil leaks while allowing for smooth rotational movement. Whether you're tackling rugged terrain, towing heavy loads, or simply maintaining your 4Runner for long-term reliability, this seal delivers superior durability and performance. Its compatibility with the 1984 1995 Toyota 4Runner ensures an exact fit, reducing the risk of misalignment or improper sealing that could lead to premature wear or failure. Installing the National 228010 seal is a straightforward process, but it is recommended to follow proper maintenance procedures, including draining and refilling the differential fluid, to maximize its lifespan and ensure optimal protection for your vehicle s drivetrain. Trusted by mechanics and off-road enthusiasts alike, this seal exemplifies National s commitment to quality and reliability, making it an essential upgrade for any 4Runner owner looking to maintain peak performance and longevity.

**Pros and Cons of buying a National 228010 Rear Crankshaft Seal for a 1984-1995 Toyota 4Runner**

1. **Compatibility and Fit:** The National 228010 is specifically designed for the rear differential of 1984-1995 Toyota 4Runners. This ensures a proper fit, reducing the risk of installation issues or leaks that could arise from using a generic or mismatched part.

2. **Quality and Durability:** National is a well-known brand in the automotive aftermarket, particularly for differential components. Their seals are often made with durable materials like nitrile or polyurethane, which are resistant to wear, oil, and temperature fluctuations. This can extend the life of your differential and reduce maintenance frequency.

3. **Ease of Installation:** Since the seal is designed for your specific vehicle, it should align correctly with the differential housing and crankshaft. This can simplify the installation process, especially for those who are not experienced with differential repairs. The seal may also come with installation tools or instructions tailored to your vehicle.

4. **Warranty and Support:** National typically offers warranties on their products, providing some level of protection against defects. Additionally, their parts are widely available through dealers, online retailers, and automotive stores, making it easier to find support or replacements if needed.

5. **Cost-Effective:** While not the cheapest option, the National 228010 is often priced competitively for a high-quality, OEM-replacement part. This can save you money in the long run by avoiding premature failure or damage to other components due to a poor-quality seal.

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1. **Price:** Compared to generic or aftermarket seals, the National 228010 may be more expensive. While it offers better quality, the cost could be a deterrent if you're working with a tight budget or if the seal is not the primary issue in your differential.

2. **Availability:** While widely available, there may be instances where the part is backordered or requires special ordering, especially from smaller local shops. This could delay your repair timeline.

3. **Potential Overkill:** If your differential is otherwise in good condition and the seal failure is isolated, some may argue that a slightly cheaper aftermarket seal could suffice. However, the National seal s reliability often justifies the cost for most owners.

4. **Installation Complexity:** Even though the seal is designed for your vehicle, replacing a rear crankshaft seal requires draining the differential fluid, removing the differential cover, and carefully installing the new seal. This process can be labor-intensive and may require specialized tools (e.g., a seal installer or puller). If you're not comfortable with mechanical work, you may need to pay for professional installation, adding to the cost.

5. **Risk of Contamination:** If the differential housing is not thoroughly cleaned during installation, old debris or metal particles could contaminate the new seal or differential fluid. This could lead to premature wear or failure of the new seal or other components.

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The National 228010 rear crankshaft seal is a reliable and high-quality option for your 1984-1995 Toyota 4Runner. Its compatibility, durability, and ease of installation make it a strong choice for those prioritizing long-term performance and peace of mind. While it may come at a higher upfront cost, the potential savings from avoiding future differential issues and the reduced risk of installation problems often outweigh the drawbacks.

For most 4Runner owners facing a rear crankshaft seal failure, the National 228010 is the recommended choice. It strikes a balance between quality, fit, and reliability, making it a worthwhile investment in maintaining your vehicle s health.

Purchase the National 228010 seal for your 1984-1995 Toyota 4Runner, especially if you plan to perform the installation yourself or if you suspect other potential issues in your differential. Pair this with fresh differential fluid and a thorough cleaning of the housing to maximize the seal s lifespan. If you're unsure about the installation process, consult a professional mechanic to ensure the job is done correctly.

Details:

Rear Crankshaft Seal 228010 by National. Compatible with wide range of fluids. Order from the comfort of your home or office. The finest quality at a great price.

Inside Diameter: 3.150. Material: Polyacrylamide. Specifications: Thickness: 0.512. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised.

width : 0.512.

part #: 228010 prices

• $10.50-$30.95

specifications cranshafengin:

• for makes: Toyota
• for years: 1984-1995
• brand: National
• mpn: 228010
• product type: Engine
• upc: 724956075898
• fitment type: Direct Replacement
• partslink number: 51450, 9031180001, 1227921000, 12279r4601, 51420, 7703087035
• compatible make s : Toyota, Nissan
• compatible model s : 4runner, Pickup, Celica, Supra, Cressida, Van, Maxima, Sentra
• product subtype: Crankshafts
• placement on vehicle: Rear
• type: Seals Gaskets
• product details: Engine Crankshaft Seal
• department: Replacement

returns cranshafengin:

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

offer cranshafengin:

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

shipping cranshafengin:

• transit: 3-5 Days
• carrier: FedEx
• class: Standard
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery
• cost: $19.00

general cranshafengin:

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

seller cranshafengin:

• city: Saint Paul, Minnesota
• rating: 99.2%
• # reviews: 157590

payments cranshafengin:

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

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