MerCruiser 861155A3 861155A2 Electric Fuel Pump OEM Quicksilver 8.1L 496 6.2L Intermediate Housing You get the set of

You get the set of two as pictured

1988 504AMLGDP

but it should have little impact on performance

185 (4 BBL

6092 (stamped) Casting on the  D2BS and 330 are the possible date codes (unsure on this)

MerCruiser 861155A3 861155A2 Electric Fuel Pump OEM Quicksilver 8.1L 496 6.2L Intermediate Housing You get the set ofPart Number(s) Included Quicksilver MerCruiser 861155A3 Fuel Pump Assembly Replaces 861155A2 OEM Part in original box Application & Compatibility Various MerCruiser SBC & BBC V8 applications Purchase with confidence! This is a NEW (New Old Stock) part from our collection of Quicksilver Mercury Kiekhaefer Mariner Outboard parts & MerCruiser Alpha One & Bravo Sterndrive boat parts we have on hand.