Mercury outboard spare part 858805 (CHECK VALVE). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 200 HP XS 6 CYL (2.5L), 125 4 CYL, 135 HP V6 CYL (2.5L), 150 HP V6 CYL (2.5L), 175 HP V6 CYL (2.5L), 110 Jet (2.5L), 115 HP V6 CYL (2.5L), 150 HP Pro XS 6 CYL (2.5L), 175 HP Pro XS 6 CYL (2.5L), 200 HP XS 6 CYL (2.5L) ROS, 200 HP XS SST 6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 858805 (CHECK VALVE), documented in 16 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 110-jet-2-5l | 1B690542 THRU 1B974227 | 6 | 6 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0G760300 THRU 0T979999 | 6 | 6 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0P017000 THRU 0P325499 | 6 | 6 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0P325500 THRU 0P340986 | 6 | 6 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0T980000 THRU 1B214144 | 6 | 6 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 1B000001 THRU 1B358950 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 5 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-pro-xs-6-cyl-2-5l | 1B690542 THRU 2B535572 | 5 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-pro-xs-6-cyl-2-5l | 1B516339 THRU 2B535624 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B417702 THRU 1B508457 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l | 0T235000 THRU 0T818180 | 5 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l-ros | 1E050852 THRU 1E053876 | 6 | 6 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-sst-6-cyl-2-5l | 1E050629 THRU 1E053875 | 6 | 6 | View |
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