Description
Sierra 21 Micron Volvo/OMC Fuel/Water Separating Filter – 18-7989
A 21-micron spin-on fuel/water separating filter for the listed marine engine and filter-head applications.
- Marine fuel/water separator construction
- Corrosion-resistant coated filter canister
- Designed for ethanol-blended gasoline service
- High-pleat filter media provides contaminant capacity
- Direct replacement by listed OEM/interchange numbers
Specifications
- Part number: 18-7989
- Product type: Spin-on fuel/water separating filter
- Micron rating: 21 micron
- Flow rating: 90 GPH
Interchange / Replaces
- OMC: 502906, 0502906, 0987141, 0987228, 0987754
- Volvo Penta: 3851218-2, 3852413, 3862228
Application / Fitment Notes
Listed for Volvo SX/EFI and Cobra EFI applications. This part is 21 micron; match the OEM reference before service.
