Westar EM-5963 Automatic Transmission Mount

Brand Westar EM-5963
Bullet 1 Designed to meet or exceed oem specifications on quality, fit, an
Bullet 2 Our factories use only top quality components, and manufacture to
Bullet 3 Designed for your specific vehicle, whether it uses a rubber, hyd
Fits Lexus · 80 vehicles

OE-spec quality. Built to meet or exceed OEM standards for fit and function.

Top-quality materials. Made with premium components and a finish that helps extend service life.

Strict factory standards. Manufactured to ISO, QS, and TS requirements for consistent quality.

Cross-references Anchor 9649, DEA Products A62065 and NAPA 620-1853 for the same application. See all 4.

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Automatic Transmission Mount for Lexus Applications

Westar EM-5963 is an automatic transmission mount built for specific Lexus applications and engineered to meet or exceed OEM expectations for quality, fit, and function. It is designed for drivers replacing a worn mount on Lexus IS350, RC350, GS350, and related models with a direct-fit part.

Key Features

  • Meets or exceeds OEM specifications for quality, fit, and function
  • Manufactured with top-quality components under strict ISO, QS, and TS standards
  • Built for the vehicle’s original mount style, including rubber, hydraulic, vacuum-assisted, or electronic designs where applicable
  • Finished to help improve appearance and extend service life
  • Westar part number EM-5963 for easy identification

Detailed Description

Westar EM-5963 is an automatic transmission mount designed for direct replacement in a wide range of Lexus rear-wheel-drive performance and luxury models. It is a practical choice for owners seeking a transmission mount that matches the original application requirements while supporting proper drivetrain positioning. This part is listed for 2006-2024 Lexus IS350, 2018-2024 Lexus IS300, 2018-2023 Lexus RC300, 2015-2023 Lexus RC350, 2016-2020 Lexus GS F, 2015-2019 Lexus RC F, 2006-2015 Lexus IS250, 2008-2014 Lexus IS F, 2007-2011 Lexus GS350, 2008-2011 Lexus GS460, 2006-2007 Lexus GS430, and 2006 Lexus GS300.

This part cross-references Anchor 9649 and DEA Products A62065 for the same application.

What This Part Helps Address

  • Excessive drivetrain movement from a worn transmission mount
  • Vibration felt through the cabin during acceleration or shifting
  • Clunking or shifting noise caused by mount deterioration
  • Misalignment concerns after the original mount has weakened
  • Restoring stable transmission support on Lexus IS350, RC350, and GS350 applications

Installation Notes and Tips

Verify the vehicle year, model, and transmission mount style before installation. Compare the original mount to Westar EM-5963 to confirm bracket shape, bolt locations, and overall dimensions. For best results, inspect adjacent drivetrain mounts and related bushings during service so the replacement is completed on a stable foundation.

Quality Assurance

Westar states that its mounts are produced with high-grade materials selected for the specific application and manufactured to strict ISO, QS, and TS standards. The finish is designed to support durability and maintain appearance over time.

This part fits 80 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2024LexusIS300RWD—3.5LV6N/A—
2024LexusIS350RWD—3.5LV6N/A—
2023LexusIS300RWD—3.5LV6N/A—
2023LexusIS350RWD—3.5LV6N/A—
2023LexusRC300RWD—3.5LV6N/A—
2023LexusRC350RWD—3.5LV6N/A—
2022LexusIS300RWD—3.5LV6N/A—
2022LexusIS350RWD—3.5LV6N/A—
2022LexusRC300RWD—3.5LV6N/A—
2022LexusRC350RWD—3.5LV6N/A—
2021LexusIS300RWD—3.5LV6N/A—
2021LexusIS350RWD—3.5LV6N/A—
2021LexusRC300RWD—3.5LV6N/A—
2021LexusRC350RWD—3.5LV6N/A—
2020LexusGS FRWD—5.0LV8N/A—
2020LexusIS300RWD—3.5LV6N/A—
2020LexusIS350RWD—3.5LV6N/A—
2020LexusRC300RWD—3.5LV6N/A—
2020LexusRC350RWD—3.5LV6N/A—
2019LexusGS FRWD—5.0LV8N/A—
2019LexusIS300RWD—3.5LV6N/A—
2019LexusIS350RWD—3.5LV6N/A—
2019LexusRC F——5.0LV8N/A—
2019LexusRC300RWD—3.5LV6N/A—
2019LexusRC350RWD—3.5LV6N/A—
2018LexusGS FRWD—5.0LV8N/A—
2018LexusIS300RWD—3.5LV6N/A—
2018LexusIS350RWD—3.5LV6N/A—
2018LexusRC F——5.0LV8N/A—
2018LexusRC300RWD—3.5LV6N/A—
2018LexusRC350RWD—3.5LV6N/A—
2017LexusGS FRWD—5.0LV8N/A—
2017LexusIS350RWD—3.5LV6N/A—
2017LexusRC F——5.0LV8N/A—
2017LexusRC350——3.5LV6N/A—
2016LexusGS FRWD—5.0LV8N/A—
2016LexusIS350RWD—3.5LV6N/A—
2016LexusRC F——5.0LV8N/A—
2016LexusRC350——3.5LV6N/A—
2015LexusIS250RWDAutomatic2.5LV6N/A—
2015LexusIS350RWD—3.5LV6N/A—
2015LexusRC F——5.0LV8N/A—
2015LexusRC350——3.5LV6N/A—
2014LexusIS FRWD—5.0LV8N/A—
2014LexusIS250RWDAutomatic2.5LV6N/A—
2014LexusIS350RWD—3.5LV6N/A—
2013LexusIS FRWD—5.0LV8N/A—
2013LexusIS250RWDAutomatic2.5LV6N/A—
2013LexusIS350RWD—3.5LV6N/A—
2012LexusIS FRWD—5.0LV8N/A—
2012LexusIS250RWDAutomatic2.5LV6N/A—
2012LexusIS350RWD—3.5LV6N/A—
2011LexusGS350RWD—3.5LV6N/A—
2011LexusGS460——4.6LV8N/A—
2011LexusIS FRWD—5.0LV8N/A—
2011LexusIS250RWDAutomatic2.5LV6N/A—
2011LexusIS350RWD—3.5LV6N/A—
2010LexusGS350RWD—3.5LV6N/A—
2010LexusGS460——4.6LV8N/A—
2010LexusIS FRWD—5.0LV8N/A—
2010LexusIS250RWDAutomatic2.5LV6N/A—
2010LexusIS350RWD—3.5LV6N/A—
2009LexusGS350RWD—3.5LV6N/A—
2009LexusGS460——4.6LV8N/A—
2009LexusIS FRWD—5.0LV8N/A—
2009LexusIS250RWDAutomatic2.5LV6N/A—
2009LexusIS350RWD—3.5LV6N/A—
2008LexusGS350RWD—3.5LV6N/A—
2008LexusGS460——4.6LV8N/A—
2008LexusIS FRWD—5.0LV8N/A—
2008LexusIS250RWDAutomatic2.5LV6N/A—
2008LexusIS350RWD—3.5LV6N/A—
2007LexusGS350RWD—3.5LV6N/A—
2007LexusGS430——4.3LV8N/A—
2007LexusIS250RWDAutomatic2.5LV6N/A—
2007LexusIS350RWD—3.5LV6N/A—
2006LexusGS300RWD—3.0LV6N/A—
2006LexusGS430——4.3LV8N/A—
2006LexusIS250RWDAutomatic2.5LV6N/A—
2006LexusIS350RWD—3.5LV6N/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9649DEA Products — A62065NAPA — 620-1853Pioneer — 629649