SeaSierra fuel pump and fuel filter assembly repair kit compatible with Mercury 4-stroke 10hp 15hp 20hp Carb 2-Cyl & 25hp 30hp EFI 3-Cyl outboard engines.
Replacement Mercury Marine Fuel Pump OEM Numbers:
803529T04
803529A04
Replacement Mercury Marine Fuel Filter OEM Numbers:
35-8M0088825 8M0088825
35-898101T68 898101T68
35-853733T03 853733T03
35-853733T02 853733T02
Replacement Mercury Marine Inline Fuel Filter OEM Numbers:
35-16248 16248
35-8M0157133 8M0157133
Compatible with Mercury Marine 4-Stroke outboard engines:
10hp, 15hp, 20hp (Carb 2 Cyl model)
25hp, 30hp (EFI 3 Cyl model)
This fuel pump filter kit fits the following Mercury outboard model codes:
10hp (2 Cylinder Carb model ), 0R575531 & Up
15hp (2 Cylinder Carb model ), 0R235949 & Up and JCI - 0R558208 & Up
15hp (Seapro), 0R123565 & Up
20hp (2 Cylinder Carb model ), 0R235168 & Up
25hp (2 Cylinder EFI model ), 0R106999 & Up
25hp (3 Cylinder EFI Jet model ), 0R165086 & Up
30hp (3 Cylinder EFI model ), 0R106999 & Up
This fuel pump & fuel filter service kit is specifically designed for the maintenance, repair and refurbishment of outboard engine fuel system.
Fuel Pump: Delivers fuel from the tank to the engine, ensuring stable and consistent fuel supply during startup and operation
Fuel Filter: Installed between the fuel pump and carburetor, it filters impurities, water and rust from gasoline to protect key engine components
Inline Fuel Filter: Installed in the fuel line between the fuel tank and fuel pump, it provides secondary fine filtration to remove tiny sediments and residues
Why Replace This Kit Regularly?
Over time, fuel pumps wear out, filters clog, and gaskets become brittle. This can cause hard starting, rough running, or sudden engine failure while on the water.
Regular replacement ensures steady fuel delivery, extends engine life, improves reliability, and prevents unexpected breakdowns.
Package Includes:
1 x fuel pump
1 x fuel filter
1 x inline fuel filter
1 x lower unit gear lube oil pump
