1. Engine Cooling Components Deals
  2. sku: 21408127766348721
  3. AISIN SX-2480

AISIN SX-2480 Engine Coolant Antifreeze Dz

fits model: 300zx. make: Nissan. year: 1995–1996.

Sx-2480 Aisin Engine Coolant Antifreeze For 1995-1996 Nissan 300zx Accessories Dz

( Brand: Aisin ), ( Manufacturer Part Number: SX-2480 ), ( Ipn: C638 45-43 ), ( Placement On Vehicle: Accessories Fluids Functional Fluid Lubricant Grease ), ( Compatible Year: 1996 1995 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Coolant / Antifreeze ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Engine Coolant / Antifreeze )

Review AISIN Engine Coolant Antifreeze Nissan Accessories Dz fits 300ZX 1995–1996

The **Aisin SX-2480 Engine Coolant Antifreeze** is a high-performance, long-lasting coolant specifically formulated to meet the demanding requirements of the **1995-1996 Nissan 300ZX (Z32/DZ)**, ensuring optimal engine protection, thermal efficiency, and corrosion resistance under extreme driving conditions. Engineered with a **50/50 ethylene glycol and deionized water blend**, this premium coolant delivers superior thermal conductivity, preventing overheating and maintaining consistent engine temperatures even during aggressive spirited driving, high-performance track use, or prolonged high-load operation. Its advanced **organic acid technology (OAT)** formulation eliminates the need for frequent flushes, providing extended protection typically up to **5 years or 150,000 miles** while safeguarding critical engine components, including the **aluminum cylinder heads, cast iron blocks, and radiator system**, from corrosion, scale buildup, and pitting. Unlike conventional silicates or phosphates, this coolant features **non-staining additives** that prevent residue accumulation in cooling passages, ensuring unobstructed coolant flow and peak heat dissipation. Ideal for the **Z32 s turbocharged VR38DETT engine** or naturally aspirated VR38DE, the SX-2480 is compatible with **Nissan s original OAT-based coolant systems** and is designed to work seamlessly with modern sealing materials, reducing the risk of leaks or premature wear. Its **pH-neutral stability** prevents acidity buildup, which can degrade rubber hoses, gaskets, and plastic components over time, while its **freeze protection down to -34 F (-37 C)** ensures reliable engine operation in cold climates without compromising performance. Whether you re pushing the limits on the track, cruising at high speeds, or simply maintaining your 300ZX for daily driving, this coolant offers **unmatched durability, thermal performance, and corrosion resistance**, making it the ideal choice for enthusiasts who demand nothing less than perfection from their high-revving Z-car.

The Aisin SX-2480 engine coolant/antifreeze is a popular aftermarket option for the 1995-1996 Nissan 300ZX (Z32) with the RB25DETT engine. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### Pros: The Aisin SX-2480 coolant offers several advantages for your vehicle:

1. **High-Quality Composition** It is formulated with a mix of ethylene glycol and additives designed to provide excellent corrosion protection, thermal stability, and lubricity for water pumps and cooling systems. This helps prevent rust, scale buildup, and overheating.

2. **Extended Drain Intervals** Aisin s coolant is typically designed for long-term use, often recommended for intervals of 100,000 miles or more, depending on the specific formulation. This reduces the frequency of flushes and top-offs, making maintenance easier.

3. **Compatibility with OEM Coolants** While not identical to Nissan s original coolant (which is typically a Dex-Cool or a similar OEM blend), the SX-2480 is often compatible with the RB25DETT s cooling system, especially if mixed with distilled water in the correct ratio (usually 50/50). It avoids the risk of contamination if you ve previously used other coolants.

4. **Performance in High-Performance Applications** The SX-2480 is commonly used in turbocharged and high-output engines, including the RB25DETT, due to its ability to handle higher temperatures and pressures without breaking down.

5. **Widely Available and Trusted Brand** Aisin is a well-known manufacturer in the automotive aftermarket, particularly for Japanese performance parts. Their coolant is readily available through online retailers, local shops, and performance tuning communities.

6. **Pre-Mixed Option** Some versions of the SX-2480 are pre-mixed with distilled water, which simplifies the installation process and reduces the risk of dilution errors.

7. **Thermal Efficiency** The coolant s properties help maintain consistent engine temperatures, which is critical for the RB25DETT s performance and longevity, especially under heavy loads or in high-performance applications.

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### Cons: While the Aisin SX-2480 is a strong choice, there are some potential drawbacks to consider:

1. **Not OEM-Specified** Nissan s original coolant for the 300ZX (Z32) is typically a Dex-Cool or a similar ethylene glycol-based coolant with specific additives tailored to the RB25DETT s cooling system. While the SX-2480 is compatible, it is not the exact same formulation as the OEM coolant. Mixing different coolants over time can lead to compatibility issues, such as sludge formation or reduced effectiveness.

2. **Potential for Contamination** If your cooling system has previously contained a different coolant (e.g., pre-mixed coolant from a previous owner or a different brand), flushing the system thoroughly before adding the SX-2480 is essential. Failure to do so can lead to chemical reactions that degrade the coolant s performance or damage the cooling system.

3. **Price** The Aisin SX-2480 is generally more expensive than basic pre-mixed coolants. For a 1995-1996 300ZX, you ll typically need around 12-14 quarts of coolant (depending on whether you re doing a full flush or just topping off). The cost can add up, especially if you opt for the concentrated version and need to purchase distilled water separately.

4. **Limited Long-Term Data** While Aisin s coolant is reputable, long-term real-world data specifically for the RB25DETT may be less extensive than for other engines. Some owners report that the coolant holds up well, while others note that it may require more frequent monitoring or replacement in extreme conditions (e.g., aggressive driving, high boost, or frequent overheating).

5. **Additive Compatibility** If you use additional engine treatments or additives (e.g., oil stop leak, seal conditioners, or fuel system cleaners), you should verify that they are compatible with the SX-2480. Some additives can interfere with the coolant s performance or cause precipitation.

6. **Environmental Concerns** Ethylene glycol-based coolants are toxic and must be disposed of properly. This is not unique to the SX-2480 but is a general consideration when handling coolant.

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### Conclusion:

The Aisin SX-2480 is a robust and reliable coolant choice for the 1995-1996 Nissan 300ZX (Z32) with the RB25DETT engine, particularly if you prioritize performance, longevity, and compatibility with high-output applications. Its high-quality additives and thermal stability make it well-suited for engines that see heavy use or modifications. However, it is not the exact same as Nissan s OEM coolant, so proper flushing and monitoring are critical to avoid contamination or performance issues.

If you ve previously used a different coolant in your 300ZX, a thorough flush (including cleaning the cooling system, radiator, and hoses) is non-negotiable before switching to the SX-2480. Additionally, if you plan to stick strictly to OEM specifications for maintenance, you may prefer to use Nissan s Dex-Cool or a compatible aftermarket coolant that matches the OEM formula more closely.

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### Recommendation: For the 1995-1996 Nissan 300ZX with the RB25DETT engine, the Aisin SX-2480 is a **strong recommendation**, especially if:

- You are performing a full coolant flush and ensuring the system is clean.

- You are running the engine at high loads, turbocharged, or with modifications that increase thermal stress.

- You want a coolant with a long drain interval and high-performance properties.

**Steps to Follow for Best Results:**

1. **Flush the Cooling System Completely** Remove all old coolant, clean the radiator, hoses, and water pump, and refill with distilled water before adding the SX-2480. This prevents contamination and ensures optimal performance.

2. **Use the Correct Mix Ratio** Follow the manufacturer s instructions for mixing the SX-2480 with distilled water (typically 50/50). Do not use tap water, as minerals can cause scale buildup.

3. **Monitor the Coolant** Check the coolant level and condition regularly. If you notice discoloration, sludge, or a loss of effectiveness, flush and replace it sooner than the recommended interval.

4. **Consider OEM Compatibility** If you prefer to stay as close to OEM specifications as possible, research alternatives like **Prestone Dex-Cool** or **Motul Inugel 50/50**, which are designed to be compatible with Nissan s cooling systems.

5. **Document Your Choice** Keep records of the coolant you use and when you replaced it. This helps track maintenance and ensures consistency if you ever sell the vehicle.

**Final Verdict:** The Aisin SX-2480 is an excellent choice for the RB25DETT, provided you take the necessary steps to prepare the cooling system properly. It offers superior protection and performance compared to basic coolants, making it ideal for enthusiasts who want to maximize their engine s lifespan and reliability.

Details:

AISIN Engine Coolant Antifreeze for 1995 - 1996 Nissan 300ZX Accessories dz: Status: In Stock.

part #: sx2480 price

  • $35.35

specifications ocoosys:

  • for models: 300zx
  • for makes: Nissan
  • for years: 1995-1996
  • brand: Aisin
  • mpn: Sx-2480
  • ipn: C638 45-43
  • placement on vehicle: Accessories Fluids Functional Fluid Lubricant Grease
  • compatible year: 1996 1995
  • core charge: Free No Core Charge
  • type: Engine Coolant / Antifreeze
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine Aisin Engine Coolant / Antifreeze

shipping ocoosys:

  • type: Fixed
  • cost: $0.00
  • class: Standard, Expedited
  • transit: 3-6 Days
  • service: Standard, Expedited

offer ocoosys:

  • sold: 0
  • availability: In Stock
  • started: May 3, 2026
  • quantity: 7
  • options: Ship-to-home

general ocoosys:

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

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  • policy: Returns Accepted
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  • time: 30 Days

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  • rating: 99.6%
  • city: Indianapolis, Indiana
  • # reviews: 652631

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for models: 300zx, for makes: nissan, for years: 1995-1996, placement on vehicle: accessories fluids functional fluid lubricant grease, compatible year: 1996 1995, core charge: free no core charge, type: engine coolant / antifreeze, universal fitment: direct replacement, bundle description: 1 pc genuine aisin engine coolant / antifreeze,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21408127766348721,
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