Description
Groco 1-1/4″ Engine Flush Kit & Adaptor – Marine Engine Cooling Replacement Part is organized for cooling system parts shoppers who need a clear, professional marine parts buying experience.
1-1/4″ Engine Flush Kit & Adaptor The Concept A simple quarter-turn quick-release plug can add safety and flexibility to any water system. Add SSC to the top of any seacock to allow instant emergency bilge pumping, or to simplify winterization and cooling system flushing. In an Emergency While the connected engine is running, close the seacock and remove the quick-release plug. Excess bilge water will be pumped overboard by the engine’s raw water pump. Add GROCO BSA to pump out remote bilge locations. For Winterization Close the seacock, remove the quick-release plug, and insert the service adaptor (included). Anti-freeze can be pumped into the cooling system. For System Flushing Close the s
Fitment & Product Details
- Brand / Manufacturer: Groco
- Material: bronze
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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