Mercury outboard spare part 390721 (PLUG Pipe (.125-27) Brass). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 135 HP V6 CYL (2.5L), 30 2 CYL, 40 2 CYL, 200, 20, 30 JET, 40 HP 2 CYL (PRODUCT OF USA), 25, 25 MARATHON, SUPER 15 2 CYL, 3.6 HP, 3.5 HP, 40, 400 4 CYL, 115 HP V6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 390721 (PLUG Pipe (.125-27) Brass), documented in 71 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 | 200-20 | 4709593 UP | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 7098523 UP | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 8045199 UP | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 9157230 UP | 25 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0G760300 THRU 0T979999 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 0P017000 THRU 0P325499 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 25-25-marathon-super-15-2-cyl | 9807909 THRU 0P016999 | 28 | 1 | View |
| Mercury 2-STROKE-CARB | 3-5-hp | 6202173 THRU 0A809600 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 3-5-hp | ARCHIVE CAT 822366 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 5404657 THRU 0A809600 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 7145388 THRU 0A809600 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 9252831 THRU 0A809600 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0G055314 THRU 0G760299 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0G760300 THRU 0T979999 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0P017000 THRU 0P325499 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0P325500 THRU 0P391625 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0T980000 THRU 0T999999 | 12 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 1B000001 THRU 1B208759 | 12 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 9854537 THRU 0P016999 | 12 | 1 | View |
| Mercury 2-STROKE-CARB | 30-jet | 0C159200 THRU 0G589999 | 16, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 30-jet | 9570790 THRU 0G589999 | 16, 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0G055314 THRU 0G760299 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0G760300 THRU 0T979999 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0P017000 THRU 0P325499 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0P325500 THRU 0P391625 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0T980000 THRU 0T999999 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 1B000001 THRU 1B208759 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 9854537 THRU 0P016999 | 13 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 5589202 THRU 5595531 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 7146488 THRU 7147237 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 8065265 THRU 8068064 | 7 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 9256981 THRU 9258280 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G760300 THRU 0G960499 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 135-hp-v6-cyl-2-5l | 1B417702 THRU 1B737495 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G590000 THRU 0G760299 | 19, 26, 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G760300 THRU 0G960499 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 150-hp-v6-cyl-2-5l | 1B417702 THRU 1B580029 | 29, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 29 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B504989 THRU 1B912785 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B504989 THRU 1B912785 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l | 0T235000 THRU 0T818180 | 19, 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l | 0T818181 THRU 1E000796 | 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l | 1E000797 THRU 1E002110 | 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l-ros | 1E050852 THRU 1E053876 | 24, 38 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-sst-6-cyl-2-5l | 1E050629 THRU 1E053875 | 24, 38 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B504989 THRU 2B535086 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B104549 THRU 1B426560 | 19, 26, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 37 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B752547 THRU 2B535608 | 37 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-sport-xs-6-cyl-2-5l | 1E002584 THRU 1E050825 | 27 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-xs-6-cyl-2-5l | 1E002584 THRU 1B792195 | 27 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-6-cyl-3-0l | 1B528615 THRU 2B535086 | 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 26, 37 | 1, 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-pro-xs-6-cyl-3-0l | 1B752547 THRU 2B535608 | 37 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | jp-3-0l | 0T997974 THRU 1E003045 | 26 | 1 | View |
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