RED LINE RED81215 Supercool Coolant Performance Mix Gallon 083522812559 50/50

( Brand: Red Line ), ( Manufacturer Part Number: RED81215 ), ( UPC: 083522812559 )

Review RED LINE Supercool Coolant Performance 50/50 Mix Gallon

The **Line Red 81215 SuperCool Coolant Performance 50/50 Mix (Gallon)** is a high-performance, long-lasting automotive coolant designed to deliver superior thermal protection and corrosion resistance for modern engines. Formulated with a premium blend of organic acid technology (OAT) and inorganic acid technology (IAT), this coolant provides exceptional stability and extended service life, making it ideal for both light-duty and heavy-duty applications. Engineered to meet or exceed industry standards, including ASTM D3306 and SAE J1034, this 50/50 ethylene glycol and water mixture ensures optimal heat transfer efficiency while safeguarding critical engine components from rust, scale, and corrosion. Its advanced additive package inhibits the formation of deposits, prevents cavitation damage, and maintains pH balance, even under extreme operating conditions. Whether used in gasoline, diesel, or hybrid engines, this coolant offers reliable freeze protection down to **-34 F (-37 C)** and boiling protection up to **265 F (129 C)**, ensuring consistent performance in all climates. The red dye not only provides a clear visual indicator of the coolant s presence but also helps prevent contamination from other coolant types, reducing the risk of engine damage. Perfect for flushes, top-offs, or full system replacements, the **Line Red 81215 SuperCool** is a versatile, long-term solution that extends engine life, improves fuel efficiency, and minimizes maintenance requirements. Built to last up to **5 years or 150,000 miles** (or as specified by the vehicle manufacturer), this coolant represents a cost-effective investment in engine protection and reliability.

**Pros and Cons of buying a Line Red 81215 SuperCool Coolant (50/50 Mix, Gallon)**

1. **High Performance Cooling** This coolant is designed for extended engine life and superior heat dissipation, which can help prevent overheating in high-performance or heavily loaded engines.

2. **Long-Term Protection** It contains additives that reduce corrosion, scale, and sludge buildup, extending the lifespan of cooling system components like radiators, water pumps, and hoses.

3. **Compatibility** It is formulated for use in both aluminum and iron cooling systems, making it versatile for a wide range of vehicles.

4. **Extended Drain Intervals** Unlike traditional coolants, this product is often recommended for longer service intervals (typically 5 years or 150,000 miles), reducing maintenance frequency.

5. **Freeze Protection** The 50/50 mix provides adequate freeze protection down to approximately -34 F (-37 C), suitable for most climates.

6. **Brand Reputation** Line Red is a well-known brand in automotive fluids, often trusted for quality and reliability.

7. **Convenience** Pre-mixed coolant eliminates the need for dilution, simplifying refills and top-offs.

1. **Higher Cost** Compared to basic or generic coolants, this is a premium product, which may be more expensive upfront.

2. **Compatibility Concerns** While it works with most modern vehicles, some older or specialized systems (e.g., certain European or high-performance engines) may require specific coolant types. Always verify compatibility with your vehicle s manual.

3. **Potential Overkill for Basic Vehicles** If you drive a standard, low-mileage vehicle with a well-maintained cooling system, a more affordable coolant might suffice.

4. **Mixing Risks** If you accidentally mix it with other coolant types (e.g., green or orange), it could reduce effectiveness or cause issues. Always flush the system before switching coolant types.

5. **Environmental Considerations** Some premium coolants contain additives that may not be as easily biodegradable as traditional ethylene glycol-based coolants, though this is less of an issue with modern formulations.

6. **Storage Stability** Like all coolant, it should be stored properly (sealed, in a cool place) to prevent degradation over time.

The **Line Red 81215 SuperCool Coolant** is an excellent choice for vehicles requiring long-term protection, high-performance cooling, or those with aluminum cooling systems. Its extended drain intervals and corrosion-resistant properties make it ideal for drivers who prioritize engine longevity and reliability. However, it may not be necessary for basic, low-mileage vehicles where a more budget-friendly coolant would work just as well.

- **Buy it if:** You have a modern vehicle (especially with an aluminum radiator), drive in extreme climates, or want to maximize cooling system longevity with minimal maintenance.

- **Skip it if:** You re on a tight budget, your vehicle has a simple cooling system, or you re unsure about compatibility (always check your owner s manual).

- **Best Practice:** If switching from another coolant, perform a full flush to avoid mixing issues. Use it as directed for optimal performance.

For most drivers, this coolant offers a strong value in terms of protection and convenience, making it a recommended choice for those who want peace of mind about their engine s cooling system.

Details:

6 year / 150,000 mile protection. Compatible with gas and diesel engines. Enhances heat transfer, Reducing operating temperatures by up to 20 degrees Fahrenheit. 50/50 predicted, ready-to-use formula.

Maximizes cooling system performance with superior protection against cavitation corrosion/erosion. FOR ALL MAKES / model's ANY COOLANT COLOR: Cars, Suva, and minivans; Trucks: Light Medium Duty. Safe for cast iron, aluminum and brass systems.

part #: red81215 prices

• $183.44-$219.96

specifications automobilefluids:

• brand: Red Line
• mpn: Red81215
• upc: 083522812559

seller automobilefluids:

• rating: 100.0%
• city: Cypress, California
• # reviews: 4562

shipping automobilefluids:

• type: Calculated
• class: Standard, Expedited, One-day
• transit: 3-6 Days
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
• carrier: UPS
• cost: $0.00

returns automobilefluids:

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

general automobilefluids:

• Automotive Tools Supplies > Fluids Chemicals > Motor Oil
• condition: New

payments automobilefluids:

• other
• cRedit card: Mastercard
• wallet: Paypal

offer automobilefluids:

• started: June 5, 2026
• sold: 0
• quantity: 4
• availability: In Stock
• options: Ship-to-home

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