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MERCURY MARINE Flushing Attachments


For fresh water hook-up to a Mercury/Mariner engine-for running at idle or for flushing of the block. 

  • Use care in choosing the correct application
  • 6543490 is sold in pairs, please order in sets of 2
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Flush Kit for 20hp+ Outboard Motors 1661669 44357Q2
In stock online.

$31.99

Flush Seal Kit, Dual Water Pick-Up (must order in twos) 6543490 881150Q1
Delivery within 2 - 3 weeks.

$39.99

Product Description


For fresh water hook-up to a Mercury/Mariner engine-for running at idle or for flushing of the block. 

  • Use care in choosing the correct application
  • 6543490 is sold in pairs, please order in sets of 2
Questions about this Product?
1 (800) 262-8464