Mahle CS54393 Engine Conversion Gasket Set

Engine Conversion Gasket Set for Nissan and Infiniti

Mahle CS54393 is an OEM-standard engine conversion gasket set for select Nissan, Infiniti, and Mercury applications. It is built around the sealing components commonly needed when refreshing engine sealing surfaces, including a rear main seal, timing cover gaskets/seal, and a water pump gasket.

MAHLE gaskets are used by OEMs and technicians worldwide for dependable sealing performance in engine service work. For a complete repair, this engine conversion gasket set is used with the matching head set on covered Nissan Frontier, Xterra, Pathfinder, Quest, and INFINITI QX4 applications.

Key Features

• Mahle CS54393 engine conversion gasket set
• OEM Standard item grade for engine sealing service
• Rear main seal included with rubber seal material
• Timing cover gaskets/seal included
• Water pump gasket included
• Additional miscellaneous gaskets and seals included
• Designed for select Nissan Frontier, Xterra, Pathfinder, Quest, and INFINITI QX4 applications

Detailed Description

Mahle CS54393 is an engine conversion gasket set for 1996-2004 Nissan and INFINITI vehicles, including the 1996-2000 Nissan Pathfinder, 1997-2000 INFINITI QX4, 1999-2002 Nissan Quest, 1999-2004 Nissan Frontier, 2000-2004 Nissan Xterra, and 1999-2002 Mercury Villager. This part cross-references FEL-PRO CS 26219 and CS 26219-1 for the same application. It is intended to support engine resealing work where the head set is used alongside the conversion set to complete the sealing package.

Common Uses

• Replacing worn engine seals during top-end or lower-end service
• Addressing oil seepage at the rear main seal area
• Restoring sealing at the timing cover
• Servicing the water pump sealing surface
• Completing an engine reseal on Nissan Frontier, Xterra, Pathfinder, Quest, or INFINITI QX4 models

Installation Notes and Tips

Confirm engine code and gasket layout before ordering, since these vehicles can vary by engine configuration. Clean all mating surfaces thoroughly, inspect for warpage or damage, and replace any worn seals or gaskets that are part of the sealing path. Use this engine conversion gasket set with the matching head set when a complete engine gasket package is required for the listed Nissan and INFINITI applications.

Quality Assurance

Mahle supplies sealing products trusted by OEMs and professional technicians, and CS54393 is built to OEM-standard expectations for engine service work. The brand’s sealing expertise supports consistent fit and sealing performance across the covered applications.