Mercury Mercruiser 938-8M0115143 Cylinder Head Complete 500/540

938-8M0115143 Hi Performance Cylinder Head Assy
This is a genuine Mercury Marine Quicksilver factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
Availability: Not in stock - will be transferred from factory
Manufacturer part number: 8M0115143
GTIN: 745061963658
Normally Ships: Warehouse transfer - on 4th business day
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MSRP: $1,852.50
$1,748.77

All new Quicksilver cast iron cylinder head, hardened valve seats press fit into the cylinder head using Manley Extreme Duty stainless steel valves for high temperature durability. This cylinder head features rectangular ports for MerCruiser High Performance applications using 2.25" diameter intake valves.

HP 500 & 500 EFI
540 Mag Crate Engine

Cylinder head gaskets sold separately

All new Quicksilver cast iron cylinder head, hardened valve seats press fit into the cylinder head using Manley Extreme Duty stainless steel valves for high temperature durability. This cylinder head features rectangular ports for MerCruiser High Performance applications using 2.25" diameter intake valves.

HP 500 & 500 EFI
540 Mag Crate Engine

Cylinder head gaskets sold separately

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