Westar EM-5407 Automatic Transmission Mount

Automatic Transmission Mount for Nissan and Infiniti

Westar EM-5407 is an automatic transmission mount built for direct-fit replacement on select Nissan and INFINITI applications. It is designed to meet or exceed OEM expectations for quality, fit, and function, with materials chosen for the specific vehicle application and a protective finish that helps support longer service life.

Compatible with 2004-2014 Nissan TITAN, 2005-2015 Nissan Armada, 2008-2012 Nissan Pathfinder, 2016-2019 Nissan TITAN XD, and 2004-2013 INFINITI QX56, this mount is a practical choice when replacing a worn transmission mount on these platforms. Part number EM-5407 is also cross-referenced with Beck/Arnley 104-1928 for the same application.

Key Features

• Designed to meet or exceed OEM specifications for quality, fit, and function
• Manufactured with top-quality components under strict ISO, QS, and TS standards
• Application-specific design for rubber, hydraulic, vacuum assisted, or electronic mount systems
• Protective finish helps resist wear and supports appearance retention
• Direct replacement format for select Nissan and INFINITI vehicles

Fitment Details

• Fits 2016-2019 Nissan TITAN XD, N/A
• Fits 2005-2015 Nissan Armada, N/A
• Fits 2004-2014 Nissan TITAN, N/A
• Fits 2004-2013 INFINITI QX56, N/A
• Fits 2008-2012 Nissan Pathfinder, N/A
• Fits 2004 Nissan Pathfinder Armada, N/A

What This Part Helps Address

• Excess drivetrain movement under load
• Vibration transferred into the cabin
• Clunking or shifting noise during acceleration or gear changes
• Mount deterioration from age, heat, and road exposure
• Misalignment caused by a weakened transmission support point

Installation Notes

Verify the vehicle year, make, and model against the listed fitment before installation. Compare the original mount shape, mounting points, and system type to confirm proper application on your Nissan TITAN, Armada, Pathfinder, TITAN XD, or INFINITI QX56. Professional installation is recommended for accurate alignment and secure mounting.

Quality Assurance

Westar builds this transmission mount with application-specific materials and controlled manufacturing standards to support consistent fit and function. EM-5407 is engineered as an OE-style replacement for the listed vehicles and is backed by Westar’s focus on quality construction.