Product description
Quicksilver Value Series Longblock
4 Cilinder 3.0 Liter, 181 Inline‑4
Order number
MerCruiser OEM: 8M0128770
Aftermarket: AMGM181
8M0128770 rebuild by us: 030 oversized pistons cilinders honed by professional and all new bearings in block. Photo 3-6
Equal to
MerCruiser OEM: 72775A10, 72775A16, 8M0062850, 862755A2, 863814A1, 863814R06, 863814R5, 864626A01, 8M0128770, 864626A02, 8M0187364
Specifications
(Left‑Hand Standard Rotation) 100% New Content
Replaces all makes of 1990 & up marine & LMX industrial engines not using dedicated MPI heads.
Applications include:
1990‑1997 3.0L LX engines (SN 0C856599 – 0K999999)
1998 & up 3.0L carbureted & MC 3.0 MPI (0L010042 & up)
Quicksilver 3.0L Alpha
Quicksilver Engine features: cast iron block, large fillet radii crankshaft, Tri‑metal bearings, 9.3:1 hypereutectic pistons, and 1.5:1 rocker arms.
Quicksilver cylinder head feature: hardened seats, screw in studs, Black‑X valves & an exclusive Quicksilver combustion chamber allowing 4 deg BTDC base timing. Content includes harmonic balancer, oil pan, & valve cover. Compatible with front or side engine mounts. Pilot bore machined into crankshaft to accept dealer installed Volvo couplers. No provision for cylinder head mounted fuel injectors.
3‑Years of Limited factor Warranty
135 HP 100% New Quicksilver Marine & Industrial LMX Engine.
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