Mercury outboard spare part 815504104 (CLAMP Worm Gear). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 135 HP EFI Verado 4 CYL, 150 HP EFI Verado 4 CYL, 175 HP EFI Verado 4 CYL, 300 (3.0L) ProMax, 300 (3.0L) SuperMagnum, 225 HP Pro XS 6 CYL (3.0L), 250 HP Pro XS 6 CYL (3.0L), 200 (3.0L), 225 (3.0L), 250 (3.0L), S3000, 200 HP 6 CYL (3.0L), 200 HP Pro XS 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 250 HP 6 CYL (3.0L), 225X EFI PROMAX, 200 HP Pro Verado 6 CYL. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 815504104 (CLAMP Worm Gear), documented in 77 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 6, 8, 9 | 2 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B417702 THRU 1B504988 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B504989 THRU 2B528096 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B417702 THRU 1B504988 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B504989 THRU 2B528096 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 225x-efi-promax | 0T430254 THRU 0T819605 | 11 | 4 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B417702 THRU 1B504988 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B504989 THRU 2B528096 | 8 | POT | View |
| Mercury 2-STROKE-EFI | 300-3-0l-promax | 0G610221 THRU 0T105297 | 27, 39 | 1 | View |
| Mercury 2-STROKE-EFI | 300-3-0l-supermagnum | 0G610221 THRU 0T105297 | 27, 39 | 1 | View |
| Mercury 2-STROKE-EFI | s3000 | 0D181027 THRU 0T105373 | 12, 22 | 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B034840 THRU 2B144122 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B144123 THRU 2B577715 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 0P514869 THRU 0P593020 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 1B517159 THRU 2B576734 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 20, 26 | 1, 3 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 20, 24 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-pro-verado-6-cyl | 1B830170 THRU 2B144122 | 21 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-pro-verado-6-cyl | 2B144123 THRU 2B577715 | 21 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 250-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 275-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 300-hp-pro-verado-6-cyl | 1B830170 THRU 2B144122 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 300-hp-pro-verado-6-cyl | 2B144123 THRU 2B577715 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 300-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 300-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 24, 26 | 3 | View |
| Mercury 4-STROKE-EFI | 300-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 350-hp-2-6l-l6-pro-verado | 2B141124 THRU 3B342962 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 350-hp-2-6l-l6-verado | 2B141617 THRU 3B342962 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 350-hp-sci-verado | 1B716557 THRU 2B143542 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 400-hp-2-6l-l6-verado | 2B618256 THRU 3B342962 | 24 | 3 | View |
| Mercury 4-STROKE-EFI | 400r-hp-2-6l-l6-racing | 2B141124 THRU 3B342962 | 24 | 3 | View |
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