NISSAN 21498-6RA5A Seal Radiator Right

( Manufacturer Part Number: 21498-6RA5A ), ( Part Type: Seal Radiator ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Universal Fitment: Direct Replacement ), ( Placement On Vehicle: Right )

Review NISSAN Genuine Seal radiator Right hand

The **Nissan 21498-6RA5A Seal Radiator Right-Hand** is a high-performance, precision-engineered component designed specifically for Nissan vehicles equipped with the **QR25DE, VQ30DE, VQ35DE, or VQ37VHR** engines, commonly found in models such as the **Altima, Maxima, 350Z, GT-R, and Infiniti G37**. This **radiator right-hand seal** plays a critical role in maintaining optimal cooling system integrity by ensuring a secure, leak-free connection between the radiator and the engine s cooling passages. Crafted from **high-quality rubber and reinforced elastomeric materials**, this seal is engineered to withstand extreme temperatures, pressure fluctuations, and prolonged exposure to coolant, oil, and road debris, which can otherwise degrade standard seals over time. Its **precision-molded design** guarantees a tight, consistent fit, preventing coolant leaks that could lead to overheating, reduced engine efficiency, or catastrophic failure in high-performance or daily-driven applications. Whether installed in a **high-mileage vehicle undergoing maintenance** or as part of a **cooling system upgrade**, this seal is built to deliver **long-lasting reliability**, minimizing the risk of premature wear and ensuring seamless operation under demanding conditions. For optimal performance, it is recommended to use **OEM-grade coolant** and follow proper installation procedures, including ensuring the mating surfaces are clean and free of debris to maximize the seal s effectiveness.

**Pros and Cons of buying a Nissan Part Number 21498-6RA5A (Seal/Radiator Right-Hand Side)**

The Nissan 21498-6RA5A is a genuine OEM (Original Equipment Manufacturer) part designed specifically for Nissan vehicles, ensuring compatibility and reliability. Here are the key advantages:

1. **Guaranteed Fit and Functionality** As an OEM part, it is engineered to match the exact specifications of the vehicle s original components, reducing the risk of installation issues or performance problems.

2. **High Quality and Durability** Nissan parts are manufactured to strict quality standards, often exceeding aftermarket alternatives in terms of longevity and resistance to wear.

3. **Warranty Coverage** Purchasing from an authorized dealer or Nissan-approved supplier may include a warranty, providing peace of mind against defects or premature failure.

4. **Compatibility with Original Systems** Since it is designed for the vehicle s cooling system, it integrates seamlessly with the radiator, hoses, and other components, minimizing the chance of leaks or improper sealing.

5. **Reliability in Critical Applications** The radiator seal plays a crucial role in preventing coolant leaks, which can cause engine overheating a failure in this area could lead to significant damage. An OEM part reduces this risk.

6. **Easier Maintenance and Replacement** Because it is the exact replacement part, mechanics familiar with Nissan vehicles will be more confident working with it, potentially reducing labor costs.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price may be prohibitive for budget-conscious buyers, especially if the part is not urgently needed.

2. **Limited Availability** Depending on the region or supplier, genuine Nissan parts may not always be in stock, leading to delays in repairs. Aftermarket options are often more readily available.

3. **Potential for Overkill** If the vehicle is older or has high mileage, an OEM part may not offer a significant advantage over a well-reviewed aftermarket seal that is equally reliable but less expensive.

4. **Resale Value Considerations** While not directly related to the part itself, if you are selling the vehicle later, using OEM parts may not provide a tangible resale benefit compared to aftermarket parts, which are often more affordable for buyers.

5. **Environmental and Ethical Concerns** Some consumers prefer aftermarket or remanufactured parts to reduce waste from new manufacturing, though this is subjective and depends on personal values.

6. **Mixed Supplier Quality** While Nissan-branded parts are generally reliable, purchasing from unauthorized or third-party sellers (even if they claim to be OEM) may result in counterfeit or substandard products. Always verify the source.

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The Nissan 21498-6RA5A seal/radiator part is a superior choice for those prioritizing reliability, longevity, and peace of mind in their vehicle s cooling system. Its OEM status ensures a perfect fit and minimizes the risk of failure, which is critical for preventing engine damage from overheating. However, the higher cost and potential availability issues may make it less ideal for budget repairs or non-critical replacements.

For most Nissan owners who value durability and official support, this part is the best option. If cost is a major concern, a high-quality aftermarket alternative (from a reputable brand like ACDelco, Fram, or Motul) could be a reasonable compromise, provided it has strong reviews and compatibility ratings.

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- You are repairing or maintaining a Nissan vehicle where reliability is paramount (e.g., high-mileage or performance-oriented models).

- You have the budget for an OEM part and prefer the assurance of a manufacturer-backed component.

- You are purchasing from an authorized Nissan dealer or a trusted online retailer to avoid counterfeit parts.

- The part is essential for preventing a critical failure (e.g., a known leak in your radiator seal).

- You are working with a lower budget and can find a well-reviewed aftermarket seal (e.g., from a brand like Denso or Valeo) that meets your needs.

- The vehicle is older, and the risk of failure is lower, making the cost difference less critical.

- You prioritize environmental sustainability or prefer remanufactured parts.

**Final Verdict:** For most Nissan owners, the 21498-6RA5A is the safest and most reliable choice, especially when dealing with a critical component like a radiator seal. However, weigh the cost against your specific needs before deciding. Always verify the part s authenticity and the supplier s reputation to ensure you receive a genuine product.

Details:

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 214986ra5a prices

• $16.89-$17.36

specifications ocoosys:

• for makes: Nissan
• mpn: 21498-6ra5a
• part type: Seal Radiator
• manufacturer warranty: 1 Year
• genuine oem: Yes
• universal fitment: Direct Replacement
• placement on vehicle: Right

returns ocoosys:

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

payments ocoosys:

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

seller ocoosys:

• rating: 100.0%
• # reviews: 129
• city: Fort Worth, Texas

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

shipping ocoosys:

• type: Fixed
• service: Standard
• class: Standard
• transit: 3-9 Days
• cost: $12.00

offer ocoosys:

• sold: 0
• started: June 1, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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