Mahle 54425 Engine Cylinder Head Gasket - Right

Mahle MLS Cylinder Head Gasket 54425

Mahle 54425 is an OEM-standard engine cylinder head gasket built with multi-layered steel construction for precise sealing in the right-side cylinder head application. It is a direct-fit choice for select Nissan and INFINITI vehicles, including Nissan Altima, Maxima, Murano, Quest, and INFINITI FX35, G35, and I35.

• Multi-layered steel construction for consistent head-to-block sealing
• OEM-standard item grade for service replacement use
• 0.56 mm thickness and 96.14 mm cylinder bore diameter
• Torque-to-yield application noted for proper clamping strategy
• Gasket sealant not included
• Cross-references Datsun/Nissan 11044-8J102 and FEL-PRO 26240 PT for the same application

Sealing Performance and Fitment

This Mahle cylinder head gasket is engineered for the right side of the engine and matches the listed bore and thickness specifications for the application. Mahle gaskets are used by OEMs and technicians worldwide for sealing performance, and this part number 54425 is specified for select 2002-2009 Nissan and INFINITI models, including Nissan Altima, Maxima, Murano, Quest, and INFINITI FX35, G35, and I35.

Common Repair Uses

• Head gasket failure causing coolant loss
• Combustion gas leakage between the cylinder head and block
• Overheating related to compromised sealing surfaces
• Compression loss affecting engine performance
• Oil and coolant cross-contamination at the head interface

Installation Notes

Fits 2004-2009 Nissan Quest, right. Fits 2002-2008 Nissan Maxima, right. Fits 2003-2007 Nissan Murano, right. Fits 2002-2006 Nissan Altima, right. Fits 2003-2004 INFINITI FX35, right. Fits 2003-2004 INFINITI G35, right. Fits 2002-2004 INFINITI I35, right. Fits 2003 INFINITI G35, right; cylinder head bolt replacement recommended for the listed multi-layered steel gasket application, and replacement of cylinder head bolts is necessary where noted for proper installation. Clean and inspect the mating surfaces carefully before assembly, and verify the right-side orientation before installation.

Quality Assurance

Mahle is known for OE-level sealing products used across global engine service applications. Part number 54425 is built to OEM-standard specifications for the listed fitments and material requirements.