The Sierra 18-8868 Fuel Pump is designed to supply fuel through the applicable low-pressure fuel system in Mercruiser applications. It replaces Mercruiser 861155A3.
Both ends are threaded
9-10 PSI
Fits:Â MCM/MIE 4.3L/LH, 5.0L Gen+
Used As Boost Pump On:Â MCM/MIE 5.0L MPI, 350 Mag MPI, MX 6.2L MPI & 496 Mag/8.1S
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-8868?
Sierra 18-8868 is an aftermarket fuel pump for Mercruiser applications.
Which part numbers cross-reference Sierra 18-8868?
This listing cross-references Mercruiser 861155A3, Mercruiser 861319, Mercruiser FP21 and Mallory 9-35432. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-8868 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
