Mercury-Mercruiser 8M0188293 Reman Longblock 4.3L 1996-99

8M0188293 Remanufactured Pro Series Longblock
GM 4.3 Liter Gen.+ 262 V/6
(Left‑Hand Standard Rotation) with brand new cylinder head assemblies.
Replaces 1996 ‑ 1999 GM 4.3L balance‑shaft marine engines with electric fuel pumps.
If metric fasteners are required for installation, order fastener kit # 56‑861937A1.

3 Year factory warranty!

International Series longblocks deliver value that saves time and money when considering the total cost of the job. These longblocks include:

• All tin ware – oil pan, valve covers, front cover, and side covers as necessary
• A 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
• 100% new heads 
• Factory certified with latest technology computer controlled SIM tester
• Factory hot oil flush after running SIM test
• Engines are shipped without oil due to international safe shipping guidelines
• No core/container deposits of any kind

Some things not included that will need to be transferred from the previous engine or purchased separately:
• Flywheel
• Harmonic balancer
• Gasket set
• Quicksilver Synthetic Blend 25W‑40 4‑Stroke Oil