- Genuine OEM Mercury Quicksilver Parts
- Formula 1 200XS TR RTS 15 Tooth Washer
- No. of Teeth: 15
- Material: Stainless Steel
- Type: Internal Tooth Washer
- Manufacturer: Mercury, Quiksilver, MerCruiser, Mariner
- Part Number: 12-39701
- Also Known As: Mercury MerCruiser 1239701
- For use with:
| HI PERF MERC/MAR S3000 - S3000 | MERC 1000BP /1250BP - 1000BP |
| FORMULA 1 (CARBURETOR) - MERC FORMULA I (CARB) | FORMULA 1 2 LITRE (EFI) - FORMULA I (2 LITRE EFI) |
| MERC 1000BP - 1000BP | SST 120 S2000 CARB - S2000 |
| TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE - TR/TRS 1977-1993 | 200XS SST - 200XS SST |
| SST 120 S2000 CARB - SST 120 | MERC 1000BP - 1250BP |
| FORMULA 1 2 LITRE (EFI) - MERC FORMULA I (2L EFI) | FORMULA 1 2 LITRE (EFI) - MERC FORMULA I (2L EFI) |