NISSAN 21507-1HA0B Radiator Lower Insulator

( Manufacturer Part Number: 21507-1HA0B ), ( Part Type: Radiator Insulator ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Year: 2012 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review NISSAN Genuine Radiator Lower Insulator fits 2012–2019

The **Nissan 21507-1HA0B Radiator Lower Insulator** is a precision-engineered component designed to play a critical role in maintaining the thermal efficiency and longevity of a vehicle s cooling system. Crafted from high-quality, heat-resistant materials, this insulator is specifically engineered to fit seamlessly within the radiator assembly of select Nissan models, ensuring optimal airflow while minimizing heat transfer to surrounding components. Its primary function is to act as a thermal barrier, preventing excessive heat from escaping the radiator core and potentially damaging adjacent parts such as the engine bay wiring, hoses, or underbody components. The insulator is constructed with durable, molded rubber or silicone, offering both flexibility for easy installation and resilience against the harsh conditions of automotive environments, including exposure to oil, coolant, and temperature fluctuations. This component is particularly vital in preventing fire hazards by containing heat within the radiator s designated area, thereby reducing the risk of accidental ignition from stray sparks or overheated surfaces. Whether installed in a classic Nissan pickup truck or a modern crossover, this lower radiator insulator ensures that the cooling system operates at peak performance while safeguarding the vehicle s structural integrity. Its straightforward yet essential role underscores its importance in both routine maintenance and long-term vehicle reliability.

### Pros and Cons of buying a Nissan 21507-1HA0B Radiator Lower Insulator

1. **OEM Quality and Fit** This part is an original equipment manufacturer (OEM) component, meaning it is designed to match the specifications of your Nissan vehicle exactly. This ensures a proper fit without modifications, reducing the risk of leaks or improper installation.

2. **Reliability and Durability** OEM parts are typically built to the same high standards as the parts that came with your car. This can lead to longer-lasting performance compared to aftermarket alternatives that may use cheaper materials.

3. **Warranty Coverage** If you purchase this part from an authorized Nissan dealer or a reputable online retailer, it may come with a warranty. This provides peace of mind in case the part fails prematurely.

4. **Prevents Coolant Leaks** The lower radiator insulator helps seal the radiator, preventing coolant from leaking out, which is critical for maintaining proper engine temperature and avoiding overheating.

5. **Easy to Install** As an OEM part, it is designed to be compatible with standard tools and installation procedures, making it a straightforward replacement for a DIYer with basic mechanical skills.

6. **Compatibility with Original Systems** Since it is made for your specific Nissan model, it integrates seamlessly with the cooling system, including hoses, clamps, and the radiator itself.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of the Nissan 21507-1HA0B radiator lower insulator may be significantly higher, which could be a drawback if you are on a tight budget.

2. **Limited Availability** Depending on where you purchase it, OEM parts may not be as widely stocked as aftermarket options. You might need to order it online or visit a dealership, which could take longer than finding an equivalent aftermarket part locally.

3. **Potential for Overkill** If your current lower insulator is still functional but worn, replacing it with an OEM part might be unnecessary unless you are addressing a specific issue (e.g., a leak). In such cases, an aftermarket part could suffice.

4. **No Additional Features** Unlike some aftermarket parts, OEM components do not typically include added features such as reinforced seals, improved heat dissipation, or enhanced corrosion resistance. If you are looking for performance upgrades, aftermarket options might offer more.

5. **Depreciation** If you plan to sell your vehicle in the future, OEM parts may not provide a significant resale value boost. Aftermarket parts that improve performance or aesthetics could be more appealing to potential buyers.

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The Nissan 21507-1HA0B radiator lower insulator is a high-quality, reliable OEM part that ensures a proper fit and long-term functionality for your vehicle s cooling system. It is ideal if you prioritize compatibility, durability, and warranty coverage, especially if your current insulator is failing or if you want to maintain the original specifications of your car. However, if cost is a concern or if you are looking for additional features, an aftermarket alternative might be a more practical choice.

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- You are experiencing leaks or damage to your current insulator.

- You want to ensure a perfect fit and long-term reliability.

- You are comfortable paying a higher price for a part that matches your vehicle s original specifications.

- You plan to keep the car long-term and value OEM quality.

- You are on a budget and can find a high-quality aftermarket part with similar performance.

- Your current insulator is still functional but slightly worn, and you don t want to replace it unnecessarily.

- You are looking for additional features (e.g., reinforced seals, better heat resistance) that OEM parts do not offer.

For the best value, compare prices from authorized dealers, reputable online retailers (such as RockAuto, Amazon, or Nissan s official website), and trusted aftermarket brands (like ACDelco, Fram, or Genuine Parts). Always ensure the part is compatible with your specific Nissan model year before purchasing.

Details:

Looking For Parts not Listed. Or have any Questions. Genuine Nissan Parts. Radiator Insulator.

Electrical parts are not returnable. Mounting Rubber, Radiator. Parts must be resalable and in the original packaging. What sets us apart.

Wales Nissan Wast Parts.

part #: 215071ha0b prices

• $7.78-$9.23

specifications ocoosys:

• for makes: Nissan
• for years: 2012-2019
• mpn: 21507-1ha0b
• part type: Radiator Insulator
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• year: 2012 2013 2014 2015 2016 2017 2018 2019
• parts included: Only Part Reference 3 On The Diagram Is Included

payments ocoosys:

• other
• wallet: Paypal
• credit card: Discover

seller ocoosys:

• # reviews: 1600
• city: Rio Rancho, New Mexico
• rating: 99.0%

shipping ocoosys:

• type: Fixed
• service: Standard
• class: Standard
• transit: 3-8 Days
• cost: $0.00

offer ocoosys:

• started: February 4, 2026
• options: Ship-to-home
• quantity: 10
• availability: In Stock
• sold: 0

general ocoosys:

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

returns ocoosys:

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

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