Elring 656.740 Engine Cylinder Head Gasket - Right

Elring MLS Cylinder Head Gasket

Elring 656.740 is a multi-layer steel cylinder head gasket for the right side of supported Ford, Lincoln, and Mercury applications. Built with MLS construction, it provides the sealing surface needed for high-compression engine assemblies and repair work where head-to-block sealing is critical.

Use this gasket when servicing a right-side cylinder head on select Ford F-150, Mustang, Expedition, and E-Series models, as well as Lincoln Town Car, Navigator, and Mercury Grand Marquis applications.

Key Features

• Multi-Layer Steel (MLS) construction for cylinder head sealing
• Right-side fitting position
• Engine gasket and sealing system component
• Elring part number 656.740
• Cross-reference: MAHLE 54232

Detailed Description

This Elring head gasket is engineered for the right bank on listed V8 applications and is a direct-fit sealing component for engine rebuilds, head gasket replacement, and top-end repairs. The MLS gasket design helps maintain consistent sealing under combustion pressure and thermal cycling, making it a practical choice for Ford F-150, Ford Mustang, Ford Expedition, Lincoln Town Car, and Mercury Grand Marquis service work. Elring 656.740 is also referenced by OE-style interchange numbers including 3U7Z-6051-AA and XR3Z-6051-BA.

Compatible With: 1997-2008 Ford F-150, right; 1999-2009 Ford F-350, right; 2004-2011 Lincoln Town Car, right; 1992-1999 Mercury Grand Marquis, right; and other listed Ford, Lincoln, and Mercury fitments through 2016.

What It Is Used For

• Replacing a leaking right-side cylinder head gasket
• Restoring compression loss caused by head gasket failure
• Addressing coolant or combustion gas leakage at the head-to-block joint
• Supporting engine rebuilds after cylinder head service
• Repairing overheating-related sealing damage

Installation Notes and Tips

Confirm the engine bank and position before installation, since this gasket is listed for the right side. Inspect the cylinder head and block surfaces for warpage, corrosion, and residue before assembly. Follow the vehicle service manual for torque sequence, torque stages, and any required fastener replacement. One listed application notes that head bolts must be replaced on 1997-1998 Lincoln Mark VIII service.

Quality Assurance

Elring is a recognized engine sealing brand, and this gasket uses MLS construction for consistent sealing performance in demanding cylinder head applications.