Description
Sierra 10 Micron Fuel/Water Separating Filter, 1-12 Thread – 18-7946
A 10-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: 18-7946
- Product type: Spin-on fuel/water separating filter
- Micron rating: 10 micron
- Thread: 1-12
- Height: Approx. 4.3 in.
- Flow rating: 90 GPH
Interchange / Replaces
- Crusader: 98041
- EMP: 35-37803
- Johnson/Evinrude: 502905
- OMC: 174144, 502905
Application / Fitment Notes
For compatible 1-12 filter heads and listed Crusader/OMC/Johnson-Evinrude applications. Verify OEM number and available filter clearance.

Reviews
There are no reviews yet.