Sierra Oil Filter #18-7910-1
- Westerbeke: 30220. Yanmar 124450-35100
- 20mm x 1.5
- Epoxy coating on all canisters for corrosion resistance
- Heavy-wall steel canister for further corrosion protection
- High-efficiency filter media that meets or exceeds the OE’s filtration
- Backed by Sierra’s industry leading warranty
- Anti-Drain-Back Valve eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown.