OEM MerCruiser 5.7L 350 MAG MPI Cylinder Head 10239906 Complete w/ Rockers
OEM MerCruiser 5.7L 350 MAG MPI Cylinder Head 10239906 Complete w/ Rockers
Description:
Genuine OEM Mercury MerCruiser cast iron cylinder head, casting number 10239906, removed from a 5.7L 350 MAG MPI freshwater marine engine.
This complete used cylinder head assembly includes the installed valves, valve springs, retainers, rocker arms, rocker studs, guide plates, and related valvetrain components exactly as pictured.
Ideal as an OEM replacement, rebuildable cylinder head, or spare for a compatible MerCruiser 5.7L marine engine.
Highlights
- Genuine OEM Mercury MerCruiser
- Casting Number: 10239906
- Removed from a 5.7L / 350 MAG MPI
- Freshwater-Operated Engine
- Cast Iron Construction
- Complete Cylinder Head Assembly
- Valves Included
- Valve Springs & Retainers Included
- Rocker Arms Included
- Rocker Studs Included
- Guide Plates Included
- Original Valvetrain Components
- Sold Exactly as Pictured
Condition
Good overall used OEM condition with normal wear consistent with age and previous freshwater marine use.
The cylinder head shows surface oxidation, rust staining, carbon buildup, paint loss, and cosmetic wear typical of a used cast-iron marine engine component.
No obvious external cracks, broken mounting areas, or major visible damage are apparent.
This cylinder head has not been represented as rebuilt, resurfaced, or pressure tested. Professional inspection, pressure testing, valve inspection, and resurfacing are recommended prior to installation.
Please review all photos carefully for the exact condition and components included.
Specifications
Manufacturer: Mercury MerCruiser
Part Type: Cylinder Head Assembly
Casting Number: 10239906
Engine Application: 5.7L / 350 MAG MPI
Configuration: V8 Cylinder Head
Material: Cast Iron
Fuel Type: Gasoline
Condition: Used OEM
Previous Use: Freshwater
Compatibility
Suitable for compatible Mercury MerCruiser 5.7L / 350 MAG MPI marine engines using cylinder head casting number 10239906.
Buyer should verify casting number, engine serial number, valve configuration, combustion chamber specifications, intake/exhaust mounting, and overall compatibility before purchasing.
Dealer Sale – Sunset Marine TX LLC
SKU: 10707