Mercury outboard spare part 56766 (STUD (.250-20/.250-28 x 1.380)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 45, 450 4 CYL, 50, 500 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 56766 (STUD (.250-20/.250-28 x 1.380)), documented in 28 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 110-jet-2-5l | 1B690542 THRU 1B974227 | 28 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 0A719281 THRU 0A745944 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 0B110789 THRU 0B370271 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 5531630 THRU 0B110788 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 7143688 THRU 0A719280 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 8063985 THRU 0B110788 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 9248006 THRU 9466691 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 45-450-4-cyl | 9466692 THRU 09522535 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 5531630 THRU 0B110788 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 7143688 THRU 0A719280 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 8063985 THRU 0B110788 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | 9248006 THRU 9466691 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 36180 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 38691 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 38883 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 46389 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 48425 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 56972 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 71732 | 4 | 4 | View |
| Mercury 2-STROKE-CARB | 50-500-4-cyl | ARCHIVE CAT 74962 | 4 | 4 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-pro-xs-6-cyl-2-5l | 1B516339 THRU 2B535624 | 27 | 4 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 27 | 4 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 27 | 4 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 27 | 4 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B417702 THRU 1B508457 | 27 | 4 | View |
| Mercury 2-STROKE-EFI | s3000 | 0D181027 THRU 0T105373 | 16 | 2 | View |
| Mercury 2-STROKE-EFI | v-200-2-5l | 0T801000 THRU 1B226999 | 27 | 4 | View |
| Mercury 2-STROKE-EFI | v-200-2-5l | 1B227000 THRU 2B121048 | 27 | 4 | View |
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