Quicksilver 12612Q2 Mercury Mariner Outboard Flushing Attachment

The Quicksilver 12612Q2 Flushing Attachment is an OEM Mercury Marine accessory designed to flush the cooling system of select Mercury and Mariner outboard engines using a standard garden hose connection. Proper flushing after saltwater, brackish, or polluted freshwater use is essential to remove corrosive deposits and extend engine life — and this attachment makes that process straightforward by allowing the engine to run at idle speeds during the flush.

Key Features:

• Allows engine to run at idle speeds during flushing for a thorough coolant passage rinse
• Designed specifically for select Mercury and Mariner 4–15 hp outboards
• Compatible with 2-stroke and 4-stroke models
• Fits engines equipped with a standard gear case
• Genuine Quicksilver OEM part — engineered and tested to Mercury Marine standards

Compatible Engine Models:

• Mercury/Mariner 4–15 hp 2-cycle (2-stroke) outboards
• Mercury/Mariner 4/5/6 hp FourStroke outboards
• Mercury/Mariner 8/9.9/15 hp (323cc) FourStroke outboards with standard gear case

As a genuine Quicksilver part, the 12612Q2 is backed by Mercury Marine's reputation for quality and durability. Priced individually.