18-7274 Fuel Pump/Mercruiser 86246 86246T; OMC 509409

Mechanical fuel pump for many MerCruiser and OMC applications

For 50 years Sierra has been producing parts engineered to meet or exceed the specifications of marine engine manufacturers and has gained the confidence of engine manufacturers and boat builders to a point of supplying them with OEM parts. Boaters can be assured a Sierra part will fit and restore function.

This mechanical pump replaces pumps found on many MCM and MIE 898, 228, 250 255, 260 and 280 engines. It produces 6-8 PSI and meets manufacturers’ specifications for approved applications. Included mounting gasket makes installation straight forward.

Key Features

• Engineered to meet or exceed OEM specifications
• Includes mounting gasket for easy installation
• Replaces MerCruiser 86246T and OMC 509409 and many others (see our Engine Parts Selector to confirm application)
• Backed by SeaStar Solutions Two-Year Limited Warranty