Outboard Motor Flusher OB/IB Universal with Rectangular Cups

In-Stock. Guaranteed.
Outboard Motor Flusher OB/IB Universal with Rectangular Cups
4.7 out of 5 Customer Rating
Model # 8536963 Mfg # 31-66123U
In-Stock. Guaranteed.
Model # 8536963 Mfg # 31-66123U
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Extend your outboard engine’s life by regularly flushing out salt, silt and grime.

Regular flushing of salt, silt, etc. helps extend your outboard engine‘s life. Clamping the flusher over your engine's water intake on the lower unit and fresh water from a garden hose is all you need. Great for tune-ups and other maintenance that requires running an outboard engine out of the water.

Key Features

  • Extend your outboard engine’s life by regularly flushing out salt, silt and grime
  • Clamp over water intake then flush outboard with a garden hose
  • Note: See chart below for specific applications

Engine Flusher Application Chart

Engine Make Year Horsepower
Chrysler 1981 to 1983 55 (1-piece gear housing)
Chrysler All 65 (1-piece gear housing)
Chrysler All Sailor models
Force 1983 to 1989 85; 125
Force 1983 to 1989 70; 90; 120; 150
Evinrude 1951 to 1963 30
Evinrude & Johnson 1969 to 1981 85; 125; 130
Evinrude & Johnson 1969 to Present 100 & 115
Evinrude & Johnson 1974 to Present 9.9 & 15
Evinrude & Johnson 1976 to Present 175 & 200
Evinrude & Johnson 1976 to Present 35; 55; 140 & 235
Evinrude & Johnson 1984 to Present 2.6XP; 3.6XP; 30; 65; 100; XP150; 155; 185
Evinrude & Johnson 1985 to Present 20; 28; 40; 48
Evinrude & Johnson 1985 to Present All V8, V6 and V4 Models
Honda 1990 to Present 35; 45 only
Mariner 1981 to Present 4; 5; 20; 25; 30
Mariner 1981 to Present 40; 50; 70; 80; 100
Mariner 1981 to Present 115; 150; 175; 200
Mercury 1981 4
Mercury 1981 to 1985 18; 25; 40; 50
Mercury 1981 to 1985 70; 80; 90; 115; 150
Mercury 1981 to Present 150; 175; 200; 225; 300
Mercury 1985 35; 60; 75; 3.4 Liter
MerCruiser To Present 120 to 370
OMC 1973 to Present Stern Drives w/side water inlets
OMC 1988 1.6; 2.0 & 3.0
Tohatsu 1982 to Present 12; 15; 18; 30; 40; 50 & 70
Tohatsu 1982 to Present 90; 120; 140
Volvo/SX 1969 to Present 200; 250; 270; 280; 290
Volvo/SX To Present Volvo SX Drive
Yamaha To Present 8.25 thru V6

Best Use Engine Flushing , Winterizing
Compatibility Outboards , Sterndrives
Type Outboard Flushers
Warning
Cancer and Reproductive Harm - www.P65Warnings.ca.gov