Mercury-Mercruiser 8M0188294 Remanufactured Longblock 4.3L V-6

8M0188294 Mercruiser Remanufactured Longblock 4.3L V-6

Factory Remanufactured PRO‑Series Longblock 
GM 6 Cyl., 4.3 Liter Gen+ 262 V6 (Left‑Hand Standard Rotation) with remanufactured Vortec cylinder heads.

Replaces 2000‑2007 GM 4.3L balance‑shaft marine carb or MPI engines with electric fuel pumps, roller rocker‑arms and crank position sensor.

NOTE 1: May also require the harmonic balancer part # 888776T to be ordered separately when replacing carbureted engines w/o the crank position sensor.

NOTE 2: Can be used to repair CARBURETED ONLY 2007‑2016 GM 4.3L  balance‑shaft marine engines with 58X crankshaft timing wheel, electric fuel pumps, roller rocker‑arms, crankshaft position sensor. 

NOT FOR USE with MPI models (Serial # 1A063240 and up).

3 Year factory limited warranty in U.S.A.  Shipped without oil.  No core charge!

All tin ware – oil pan, valve covers, front cover, and side covers as necessary
Features:

• Genuine marine circulating water pump

• New stainless steel marine valves & springs

• New high flow oil pump

• New lifters and camshaft for flat tappet engine types

• Brass core plugs, marine grade gaskets and seals

• New O.S. pistons and rings

• Factory certified with latest technology computer controlled SIM tester

• Factory hot oil flush after running SIM test

Parts not included that will need to be transferred from the previous engine or purchased separately: