OEM Mercury MerCruiser 4.5L MPI V6 200HP Cylinder Head Assembly Core 8M0074239
Genuine OEM Mercury MerCruiser cylinder head assembly removed from a MerCruiser 4.5L MPI V6 200 HP sterndrive engine.
This factory cylinder head assembly includes the original cylinder head casting complete with installed valves, valve springs, retainers, and valve locks exactly as shown. Identified as OEM Part Number 8M0074239, this head is designed for Mercury MerCruiser 4.5L MPI V6 engines and is well suited as a replacement core or rebuildable cylinder head.
The casting appears complete with no visible cracks, broken mounting ears, or damaged valve train components in the provided photos. The intake and exhaust ports remain intact, and all valve assemblies are installed.
This cylinder head shows noticeable signs of previous use and storage, including surface rust on the valve springs, oxidation on the intake and exhaust gasket surfaces, minor gasket residue, and typical cosmetic wear. Due to its condition, this assembly is being sold as a rebuildable core and should be cleaned, inspected, and serviced by the installer prior to installation.
Please review all photos carefully for overall condition and included components. Sold exactly as pictured.
Features & Highlights:
- Genuine OEM Mercury MerCruiser Component
- Fits MerCruiser 4.5L MPI V6 200 HP Sterndrive Engines
- Complete Cylinder Head Assembly
- OEM Part Number 8M0074239
- Factory Valves Installed
- Valve Springs, Retainers & Valve Locks Included
- Original Mercury Casting
- Excellent Rebuildable Core
- Sold Exactly As Pictured
Condition Details:
This is a used OEM cylinder head assembly removed from a freshwater MerCruiser engine. It shows surface rust on the valve springs and machined gasket surfaces from storage, along with oxidation, gasket residue, and normal cosmetic wear consistent with previous marine use. No visible cracks or broken mounting points were observed. Buyers should inspect, machine if necessary, and service the cylinder head prior to installation. Compatibility should be verified using the listed part number and engine serial number before purchase.
Dealer Sale – Sunset Marine TX LLC
SKU: 10544