Skip to content
High-performance coolant designed for marine diesel engines.
Sierra Marine Engine Coolant is formulated to meet the rigorous demands of high horsepower marine engines while providing reliable protection in harsh marine environments. This full-strength coolant features a Poly Organic POAT formula with an ethylene glycol base, ensuring compatibility with all other coolant types. It offers year-round protection against freezing and boil-over, making it suitable for all diesel engines. With a service life of up to 7 years or 15,000 hours, this coolant is designed to exceed the performance of original equipment parts. Packaged in a convenient 1-gallon jug, it is ideal for marine applications.
Features
- Provides Year-Round Protection Against Freezing And Boil-Over In All Diesel Engines
- Poly Organic POAT Formula With Ethylene Glycol Base Is Compatible With All Other Coolants
- Full Strength
- All Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces
Specifications
- Manufacturer: Sierra Marine
- Manufacturer Part Number: 18-9350C
- Type: Pre-Mixed 50-50
- Chemical Base: Ethylene Glycol
- Unit Size: 1 Gallon
- Unit Type: Jug
- Unit Quantity: Single
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
This item is NOT returnable. For complete details, please see our return policy.
