Features
For use in all MerCruiser closed cooling stern drive or inboard gasoline engine applications. Provides 5-year, 1,000 operating hour extended life protection. Silicate and phosphate free. Ethylene glycol based, pre-diluted to 50/50 mix with de-ionized water. Will not cause gelling. Provides freeze protection down to -34°F degrees and boiling protection to +265°F degrees Compatible with conventional anti-freeze. Meets ASTM D-3306, ASTM D-4340 requirements. See your owner's manual or service manual for specific applications and instructions. Contains 10ppm bittering agent
Details
Upgrade your engine's cooling system with the Quicksilver 877770Q1 Extended Life Coolant Anti-Freeze. Designed specifically for use in all MerCruiser closed cooling stern drive or inboard gasoline engine applications, this coolant provides unparalleled protection and performance. With its silicate and phosphate-free formulation, you can be confident that your engine will receive the best care possible. Plus, its ethylene glycol base is pre-diluted to a perfect 50/50 mix with de-ionized water, making it ready for immediate use.
Our Quicksilver 877770Q1 coolant sets itself apart from the competition with its 5-year, 1,000 operating hour extended life protection. With this extended life formula, you can enjoy peace of mind knowing that your engine is safeguarded against corrosion, cavitation, and other common cooling system issues for years to come. Whether you have a demanding marine environment or you're simply looking for a coolant that lasts, this product is the perfect solution.
Not only does our coolant provide exceptional longevity, but it also meets the high industry standards set by ASTM. It meets both ASTM D-3306 and ASTM D-4340 requirements, ensuring that it delivers top-notch quality and performance. Additionally, it is compatible with conventional anti-freeze, making it a versatile choice for various applications. Simply refer to your owner's manual or service manual for specific instructions on how to use this coolant.
Here at [Company Name], we care about your engine's well-being. That's why every bottle of our Quicksilver 877770Q1 Extended Life Coolant Anti-Freeze contains a 10ppm bittering agent. This agent ensures that accidental ingestion is deterred, protecting your family and pets from potential harm. Don't compromise on safety when it comes to your engine coolant.
Upgrade your cooling system today with the Quicksilver 877770Q1 Extended Life Coolant Anti-Freeze. Click here to get yours now!
Discover More Best Sellers in Antifreezes & Coolants
Shop Antifreezes & Coolants


CYCLEMAX Six Pack for Honda HP Coolant 50/50 Blend 08C50-C321S02 Contains Six Quarts and a Funnel
$55.99


PEAK 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems


Ford Genuine Ford Fluid VC-12 Orange Specialty Revitalizer Engine Coolant - 1 Quart
$31.98


Prestone AS117 Super Radiator Anti-Rust - 14.5 oz.


WILDFLOWER Tools 08C50-C321S02 Coolant Pack of 2
$30.99


GM Genuine Parts 12637183 Engine Coolant Air Bleed Pipe
$39.82


Can-Am New OEM, XPS Universal Pre-mixed Coolant (Green) 1 Quart, 9779149
$18.98
