Quicksilver877770Q1 Extended Life Coolant Anti-Freeze, Pre-Diluted 50/50, 1 Gallon
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Quicksilver877770Q1 Extended Life Coolant Anti-Freeze, Pre-Diluted 50/50, 1 Gallon

4.6/5
Product ID: 530992273
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Details

  • Brand
    Quicksilver
  • Vehicle Service Type
    boats with or
  • Flash Point
    118 Degrees
  • UPC
    745061039551
  • Manufacturer
    Quicksilver
5-year extended life protection
Specifically for MerCruiser sterndrive/inboard engines
🧊Pre-diluted 50/50 anti-freeze mix

Description

🛥️ Keep your engine cool and cruising longer—because downtime is so last season!

  • ENGINE SAFE FORMULA - Silicate and phosphate free to prevent corrosion and extend engine life without gelling risks.
  • CERTIFIED PERFORMANCE - Meets ASTM D-3306 and D-4340 standards, ensuring reliable cooling under demanding marine conditions.
  • SEAMLESS COMPATIBILITY - Works perfectly with conventional antifreeze, making upgrades or top-offs hassle-free.
  • READY TO USE CONVENIENCE - Pre-mixed 50/50 formula with de-ionized water means no guesswork—just pour and go.
  • LONG LASTING ENGINE DEFENSE - Protects your boat’s heart for up to 5 years or 1,000 operating hours, minimizing maintenance downtime.

Quicksilver 877770Q1 Extended Life Coolant is a pre-diluted 50/50 ethylene glycol-based antifreeze designed for MerCruiser sterndrive and inboard gasoline engines. It offers up to 5 years or 1,000 hours of protection, is silicate and phosphate free to prevent corrosion, and meets ASTM D-3306 and D-4340 standards for marine engine cooling reliability.

Specifications

BrandQuicksilver
Vehicle Service Typeboats with MerCruiser sterndrive or inboard gasoline engines
Flash Point118 Degrees Celsius
UPC745061039551
ManufacturerQuicksilver
SizeUnspecified
OEM Part Number877770Q1
Item Package Dimensions L x W x H11.89 x 7.48 x 3.74 inches
Package Weight4.22 Kilograms
Item Weight188 Grams
Brand NameQuicksilver
Model Name877770Q1 Extended Life Coolant Anti-Freeze – Pre-Diluted 50/50 – 1 Gallon
ColorUnspecified
MaterialVarious Materials
Suggested UsersBoat Engine Parts and Accessories
Number of Items1
Part Number877770Q1
Included ComponentsEnd Product
Fishing TechniqueSpinning, Casting

Reviews

4.6

All from verified purchases

A**R

As expected

Works as expected and has in the past.

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€ 202.97

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Quicksilver877770q1 Extended Life Coolant Anti Freeze Pre Diluted 50 50 | Desertcart French Guiana