

❄️ Stay Cool, Stay Ahead: The Ultimate Marine Engine Lifesaver
Quicksilver 877770Q1 Extended Life Coolant is a premium, pre-diluted 50/50 antifreeze designed specifically for MerCruiser sterndrive and inboard gasoline engines. Offering up to 5 years or 1,000 operating hours of protection, it features a silicate and phosphate-free formula that prevents gelling and corrosion. Meeting rigorous ASTM standards, this coolant ensures reliable, long-lasting engine performance in marine environments.





| ASIN | B00BO88OY6 |
| Best Sellers Rank | #89,763 in Automotive ( See Top 100 in Automotive ) #121 in Antifreezes & Coolants |
| Brand | Quicksilver |
| Brand Name | Quicksilver |
| Compatible with Vehicle Type | boats with MerCruiser sterndrive or inboard gasoline engines |
| Container Type | jug" or "bottle |
| Customer Reviews | 4.7 out of 5 stars 13 Reviews |
| Flash Point | 118 Degrees Celsius |
| Included Components | End Product |
| Item Weight | 188 Grams |
| Liquid Volume | 1 Gallons |
| Manufacturer | Quicksilver |
| Manufacturer Part Number | 877770Q1 |
| Package Information | jug" or "bottle |
| UPC | 745061039551 |
| Vehicle Service Type | boats with MerCruiser sterndrive or inboard gasoline engines |
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