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Outboard Parts
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Stern Drive Parts
Sierra replacement piston rings for Mercury and Mariner outboard engines.
Standard Bore size is 3.500" - 2 mm Thick Rings
Sierra part number: 18-3982
Replaces Mercury part number: 39-822321A12
Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your engine HP, model/serial number and we can help determine if it is right for your engine. Thanks for looking!!!
Thank you for shopping at our store!!
Christine
Standard Bore size is 3.500" - 2 mm Thick Rings
Sierra part number: 18-3982
Replaces Mercury part number: 39-822321A12
Applications Where This Item Is Used:
| 135/150/175/200 XR6 MAGNUM III 105-140 JET - 140 JET | 135/150/175/200/XR6/MAGNUM III - V-175 |
| 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175 | 135/150/175/200/XR6/MAGNUM III - MAGNUM III |
| 135/150/175/200/XR6/MAGNUM III - XR-6 | 100/115/125 HP 80 JET (4 CYLINDER) - 115 (4 CYL.) |
| 150 / 175 / 200 XRI - V-150XRI (EFI) | 135/150/175/200/XR6/MAGNUM III - 105 JET |
| 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - 140 JET | 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - 140 JET |
| 200 EFI PROMAX/SUPERMAGNUM - 200 EFI PRO MAX/SUPER MAG | 150 / 175 / 200 XRI - V-150 (MAG/EFI) |
| 150/175/200 EFI - V-175 (EFI) | 150/175/200 EFI (2.5L) - V-150 EFI (2.5L) |
| 75/90 HP 65 JET (3 CYLINDER) - 90 (3 CYL.) | 115/125 HP 80 JET (4 CYLINDER) - 80 JET |
| 75/90 HP 65 JET (3 CYLINDER) - 75 (3 CYL.) | 210 CARB JET DRIVE - 210 CARB JET DRIVE (PUMP) |
| 75/90 HP 65 JET (3 CYLINDER) - 65 JET | 210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (PUMP) |
| 150/200 EFI (2.5L) - V-150 EFI (2.5L) | 210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (POWERHEAD) |
| 150 / 175 / 200 XRI - V-175 (SKI) | 135/150/175/200 XR6 MAGNUM III 105-140 JET - 105 JET |
| 100/115/125 HP 80 JET (4 CYLINDER) - 80 JET | 135/150/175/200/XR6/MAGNUM III - V-150 |
| 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-6 | 115/125 HP 80 JET (4 CYLINDER) - 115 (4 CYL.) |
| 135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150 | 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-150 |
| 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-200 | 175 XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP) |
| 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-200 | 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - MAGNUM III |
| 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6 | 135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200 |
| 150/175/200 EFI - V-150 (EFI) | 75/90 HP 65 JET (3 CYLINDER) - 65 JET (3 CYL.) |
| 150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAG | 210 CARB JET DRIVE - 210 CARB JET DRIVE (POWERHEAD) |
| 135/150/175/200/XR6/MAGNUM III - 140 JET | 135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III |
| 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL) | 150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI PRO MAX/SUPER MAG |
| 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135 | 135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6 |
| 175XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP) | 100/115/125 HP 80 JET (4 CYLINDER) - 100 (4 CYL.) |
| 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150 | 135/150/175/200 XR6 MAGNUM III 105-140 JET - V-175 |
| 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III | 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III |
Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your engine HP, model/serial number and we can help determine if it is right for your engine. Thanks for looking!!!
Thank you for shopping at our store!!
Christine
- Brand: SIERRA
- Condition: New
- SKU: 18-3982
- MPN: 18-3982
- warehouse: 1345
- Related Part Numbers: 39-822321A12
