Mercury/Mariner Flush kit will allow for running at idle speeds. Attaches to the water intakes; provides a fresh water connection when flushing the cooling system or operating the engine.
Fits Mercury/Mariner 20 hp. and higher outboards, 9.9/15 hp. FourStroke (323cc) Bigfoot outboards, all Model Year 2005 and Newer 8/9.9 hp. Four Stroke outboards, 15 hp. FourStroke (351cc) outboards, all MerCruiser Sterndrives (except Bravo One Perf. & Blackhawk) and MHP Torque Master gearcases.
Note: 2000 and newer V‑6 outboards and MerCruiser Bravo drives with dual water pick‑up also require Dual Water Pick‑Up Flush Seal Kit p/n 881150K1.
Replace OEM: 44357A2 73971A2 73971A1 67832 55585 44357T2