KAX 4020CFK0764US1 Engine Coolant Radiator Frontier CU2807 4.0L Pathfinder

( Brand: Kax ), ( Manufacturer Part Number: 4020CFK0764US1 ), ( Model: CU2807 ), ( Type: Automotive ), ( Size: 2005-2016 Frontier 4.0l, 2005-2012 Pathfinder ), ( Color: Multicolor ), ( Material: Plastic ), ( Features: Standard ), ( Style: Classic ), ( Department: Unisex ), ( Screen Size: 8 In ), ( Product: Other ), ( Insect Repellent Treated: No )

Review KAX Engine Coolant Radiator 2016 Frontier 4.0l Pathfinder

The **Kax 4020CFK0764US1 Engine Coolant Radiator** is a high-performance, direct-fit replacement radiator meticulously engineered to restore optimal cooling efficiency and reliability to 2005 2016 **Nissan Frontier** vehicles equipped with the **4.0L V6 engine**, as well as the **2005 2012 Nissan Pathfinder** models with the **CU2807** cooling system. Designed with precision to match the exact specifications of the original equipment manufacturer (OEM), this radiator ensures seamless integration into your vehicle s cooling circuit, delivering consistent temperature regulation under even the most demanding driving conditions. Constructed from **durable aluminum alloy cores**, the radiator features a **high-efficiency fin-and-tube design**, maximizing heat dissipation while minimizing pressure drop to maintain optimal airflow and cooling performance. The robust **plastic end tanks** are engineered to withstand thermal expansion and contraction, reducing the risk of leaks or cracks over time, even in extreme climates. Compatible with **50/50 ethylene glycol coolant**, this radiator is built to handle the thermal stresses of modern engines, providing long-lasting durability and preventing overheating whether you're hauling heavy loads, towing trailers, or navigating stop-and-go city traffic. The **OEM-quality hoses and mounting hardware** included with the kit ensure a secure, leak-free installation, while the **pre-assembled design** simplifies the replacement process, saving time and reducing the potential for installation errors. Whether you're restoring a classic Frontier or maintaining a high-mileage Pathfinder, the **Kax 4020CFK0764US1** radiator offers a dependable, factory-matched solution that restores cooling performance to factory specifications, helping to extend the lifespan of your engine and prevent costly repairs. Built to meet or exceed Nissan s original standards, this radiator is an essential upgrade for anyone seeking peace of mind and reliable cooling in their vehicle.

### **Pros and Cons of buying a KAX 4020CFK0764US1 Engine Coolant Radiator (2005 2016 Nissan Frontier 4.0L / 2005 2012 Nissan Pathfinder CU2807)**

1. **OEM Compatibility** This radiator is designed as an original equipment replacement part, meaning it matches the exact specifications of the factory radiator in your vehicle. This ensures proper fitment, cooling efficiency, and compatibility with the engine s cooling system.

2. **Durability** Radiators from reputable manufacturers (such as Koyo, which appears to be the brand behind this part) are built to withstand high temperatures and pressure, reducing the risk of leaks or failure over time.

3. **Warranty Coverage** Many aftermarket radiators come with warranties (often 1 3 years), providing some protection against manufacturing defects. Check the seller s warranty terms before purchasing.

4. **Cost-Effective Alternative to OEM** While not an exact OEM part (unless purchased directly from Nissan), it is typically more affordable than a brand-new factory radiator, offering a balance between quality and price.

5. **Easy Installation** Since it is a direct replacement, installation is straightforward for those with basic mechanical skills. No modifications to the vehicle s cooling system are usually required.

6. **Improved Cooling Performance** High-quality radiators often feature better core design, improved fin efficiency, and corrosion-resistant materials, which can enhance overall engine cooling compared to older or damaged radiators.

7. **Availability** This part is widely stocked by auto parts retailers (e.g., AutoZone, O Reilly, RockAuto), making it easy to purchase without long wait times.

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1. **Potential Quality Variations** While generally reliable, aftermarket radiators may not always match the exact build quality of OEM parts. Some cheaper alternatives may use thinner materials or less efficient cores, leading to reduced longevity or cooling performance.

2. **Compatibility Risks** If the radiator is not 100% compatible (e.g., due to slight design differences in later model years), it might not fit perfectly or could cause issues with the cooling system, such as improper fluid flow or leaks.

3. **No Original Equipment Warranty** Unlike an OEM radiator purchased directly from Nissan, this part may not qualify for the manufacturer s extended warranty, leaving you responsible for any failures beyond the aftermarket warranty period.

4. **Installation Challenges** If the vehicle s cooling system has been previously modified (e.g., upgraded hoses, fans, or thermostats), the radiator may not integrate as smoothly, requiring additional adjustments.

5. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (especially online) increases the chance of receiving a counterfeit or substandard radiator. Always buy from reputable retailers or authorized dealers.

6. **Maintenance Requirements** Even with a new radiator, regular maintenance (e.g., coolant flushes, leak checks, and hose inspections) is essential to prevent future issues. Neglecting maintenance can void any warranty and shorten the radiator s lifespan.

7. **Potential for Overpaying** While generally affordable, some sellers may mark up prices, especially for parts in high demand. Comparing prices across multiple retailers can help avoid overpaying.

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The **KAX 4020CFK0764US1 radiator** is a solid choice for replacing the coolant radiator in your **2005 2016 Nissan Frontier 4.0L** or **2005 2012 Pathfinder** due to its OEM compatibility, durability, and widespread availability. It strikes a balance between quality and cost, making it a practical option for most drivers. However, it is not a true OEM part, so there is a slight risk of quality variations or compatibility issues if the vehicle has unique modifications.

For **long-term reliability**, consider purchasing from a well-known auto parts retailer (e.g., RockAuto, Amazon, or a local Nissan specialist) and ensure the radiator is new and not refurbished. Additionally, pair this purchase with a **coolant flush** and **hose inspection** to maximize performance and longevity.

If budget is not a concern, an **OEM Nissan radiator** (part number **28070-28U00** or equivalent) may offer slightly better peace of mind, though it will cost more.

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- You prioritize affordability and OEM-like compatibility.

- You plan to purchase from a trusted retailer (e.g., RockAuto, AutoZone, or a Nissan dealership s parts department).

- You are prepared to perform the installation yourself or have it done professionally.

- You will maintain the cooling system properly (coolant changes, leak checks).

- You want the absolute highest quality and warranty coverage.

- Your vehicle has unique modifications that could affect compatibility.

- You are willing to pay a premium for a part that matches the factory specification exactly.

- Always check for **leaks** in the new radiator before installation.

- Use a **high-quality coolant** (e.g., Nissan Partur L24 or equivalent) to protect the radiator and cooling system.

- Inspect **hoses, clamps, and the water pump** during installation to prevent future failures.

- If unsure about installation, consult a mechanic to avoid mistakes that could damage the cooling system.

Details:

It is properly protected by multi-layer cardboard, the four corners are fixed with foam, and interior filled multiple pearl cotton/bubble column protection to ensure that it will not be deformed damaged during transportation, ensuring safe delivery. KAX CU2807 Engine Coolant Radiator, Compatible with 2005 2016 Frontier 4.0L, 2005 2012 Pathfinder, 2005 2015 Terra, 2009 2012 Equator 4.0L: Perfect fit This replacement radiator is compatible 4.0L. All radiators have been leak-proof tested, pressure aging and durability comply with the IATF16949 quality management system, making them more stable, durable reassuring. Core Thickness: 5/8 in width :27 height : 23-1/2 Inlet Diameter:1-3/8 Outlet.

OE Numbers Specifications Engine radiator replacement OEM part number is CU2807, 2213409, 2807C, 412807, 214609CA3A, 214609CA2E, 214609CA0E, 214609CA5A, 21460ZL21A, 21460ZL11A, 21460EA22C, 21460EA215, 21410EA205, 214109CA1A, 21410ZL31A.

part #: 4020cfk0764us1 price

• $154.99

specifications speakerpartgo:

• brand: Kax
• mpn: 4020cfk0764us1
• model: Cu2807
• type: Automotive
• size: 2005-2016 Frontier 4.0l, 2005-2012 Pathfinder
• color: Multicolor
• material: Plastic
• features: Standard
• style: Classic
• department: Unisex
• screen size: 8 In
• product: Other
• insect repellent treated: No

shipping speakerpartgo:

• carrier: USPS
• transit: 4-10 Days
• type: Fixed
• cost: $4.97
• service: USPS Priority Mail
• class: Expedited

payments speakerpartgo:

• credit card: Discover
• other
• wallet: Paypal

general speakerpartgo:

• condition: New
• TV, Video Audio Parts > Speaker Parts Components > Other Speaker Parts Comp

offer speakerpartgo:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: March 6, 2026
• quantity: 2
• sold: 0

seller speakerpartgo:

• rating: 98.6%
• # reviews: 1540
• city: Phoenix, Arizona

returns speakerpartgo:

• policy: No Returns

Kax 4020CFK0764US1 Is Similar To:

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• Kax 1429cfk076dus Engine Cooling Radiator 2005-2016 Frontier 4.0l 2005-2012 Pathfinder Cu2807 (94.1% similar) Oem precision installation this radiator replaces part numbers CU2807, 2213409, 2807C, 412807, 214609CA3A, 214609CA2E, 214609CA0E, 214609CA5A, 21460ZL21A, 21460ZL11A, 21460EA22C, 21460EA215, 21410EA205, 214109CA1A, 21410ZL31A. Utilize precision tog welding, PA66 GF30 water tank, and a highly ...(March 6th, 2026)