Sierra Item # | OE/Competitor # | Quantity | Description | Image | Comments |
18-0595 | Mercury Marine
| 2 | Oil Seal | | N/A |
18-2004 | Mercury Marine Mercury Race Outboard
| 2 | Oil Seal | | N/A |
18-2006 | GLM Mercury Marine
| 1 | Oil Seal | | N/A |
18-2019 | GLM Mercury Marine
| 1 | Oil Seal | | N/A |
18-2827 | GLM Mercury Marine
| 1 | Upper Face Plate Gasket | | N/A |
18-2828 | GLM Mercury Marine
| 1 | Lower Water Pump Gasket | | N/A |
18-2945 | Chrysler/Force/US Marine Johnson/Evinrude Outboard Mallory Mercruiser Stern Drive
- 12-19183
- 12-191832
- 12-191833
- 12-19183B
- 12-20260
- 12-20260B
Mercury Marine
- 12-19183
- 12-191832
- 12-191833
- 12-20260
| 1 | Drain Screw Gasket | | N/A |
18-4261 | GLM Mallory Mercury Marine Mercury Race Outboard
| 1 | Washer | | N/A |
18-7120 | Chrysler/Force/US Marine
- 25-25007
- 25-38933
- 25-F498618
- 26-817469
- 27-843672
- F498619
GLM Johnson/Evinrude Outboard Mallory Mercury Marine Mercury Sport Jet OMC Stern Drive
| 1 | O-Ring | | N/A |
18-7163 | GLM Mercruiser Stern Drive
- 25-33465
- 25-807149
- 25-853220
Mercury Marine
| 1 | O-Ring | | N/A |
18-7164 | GLM Johnson/Evinrude Outboard Mercruiser Stern Drive
- 25-33466
- 25-67675
- 25-846356
- 27-898101789
Mercury Marine
- 25-33466
- 25-67675
- 25-846356
| 1 | O-Ring | | N/A |
18-7180 | GLM Johnson/Evinrude Outboard Mallory Mercruiser Stern Drive
- 12-31060
- 25-26802
- 25-8M2000926
Mercury Marine Volvo Penta
| 2 | O-Ring | | N/A |
NSS | Mercury Marine
| 1 | Gasket | No Image | N/A |
NSS | Mercury Marine
| 0 | Water Tube Seal | No Image | N/A |