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Westar EM-5963 Automatic Transmission MountOE Quality 60-Day Returns
Part #: EM-5963

Westar EM-5963 Automatic Transmission Mount

⚙️ 80 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS F, GS300, GS350, GS430, GS460, IS F, IS250, IS300, IS350, RC F, RC300, and RC350
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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.

BrandWestar
Part NumberEM-5963
Bullet 1Designed to meet or exceed oem specifications on quality, fit, an
Bullet 2Our factories use only top quality components, and manufacture to
Bullet 3Designed for your specific vehicle, whether it uses a rubber, hyd

This part fits 80 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2024LexusIS300RWD3.5LV6N/A
2024LexusIS350RWD3.5LV6N/A
2023LexusIS300RWD3.5LV6N/A
2023LexusIS350RWD3.5LV6N/A
2023LexusRC300RWD3.5LV6N/A
2023LexusRC350RWD3.5LV6N/A
2022LexusIS300RWD3.5LV6N/A
2022LexusIS350RWD3.5LV6N/A
2022LexusRC300RWD3.5LV6N/A
2022LexusRC350RWD3.5LV6N/A
2021LexusIS300RWD3.5LV6N/A
2021LexusIS350RWD3.5LV6N/A
2021LexusRC300RWD3.5LV6N/A
2021LexusRC350RWD3.5LV6N/A
2020LexusGS FRWD5.0LV8N/A
2020LexusIS300RWD3.5LV6N/A
2020LexusIS350RWD3.5LV6N/A
2020LexusRC300RWD3.5LV6N/A
2020LexusRC350RWD3.5LV6N/A
2019LexusGS FRWD5.0LV8N/A
2019LexusIS300RWD3.5LV6N/A
2019LexusIS350RWD3.5LV6N/A
2019LexusRC F5.0LV8N/A
2019LexusRC300RWD3.5LV6N/A
2019LexusRC350RWD3.5LV6N/A
2018LexusGS FRWD5.0LV8N/A
2018LexusIS300RWD3.5LV6N/A
2018LexusIS350RWD3.5LV6N/A
2018LexusRC F5.0LV8N/A
2018LexusRC300RWD3.5LV6N/A
2018LexusRC350RWD3.5LV6N/A
2017LexusGS FRWD5.0LV8N/A
2017LexusIS350RWD3.5LV6N/A
2017LexusRC F5.0LV8N/A
2017LexusRC3503.5LV6N/A
2016LexusGS FRWD5.0LV8N/A
2016LexusIS350RWD3.5LV6N/A
2016LexusRC F5.0LV8N/A
2016LexusRC3503.5LV6N/A
2015LexusIS250RWDAutomatic2.5LV6N/A
2015LexusIS350RWD3.5LV6N/A
2015LexusRC F5.0LV8N/A
2015LexusRC3503.5LV6N/A
2014LexusIS FRWD5.0LV8N/A
2014LexusIS250RWDAutomatic2.5LV6N/A
2014LexusIS350RWD3.5LV6N/A
2013LexusIS FRWD5.0LV8N/A
2013LexusIS250RWDAutomatic2.5LV6N/A
2013LexusIS350RWD3.5LV6N/A
2012LexusIS FRWD5.0LV8N/A
2012LexusIS250RWDAutomatic2.5LV6N/A
2012LexusIS350RWD3.5LV6N/A
2011LexusGS350RWD3.5LV6N/A
2011LexusGS4604.6LV8N/A
2011LexusIS FRWD5.0LV8N/A
2011LexusIS250RWDAutomatic2.5LV6N/A
2011LexusIS350RWD3.5LV6N/A
2010LexusGS350RWD3.5LV6N/A
2010LexusGS4604.6LV8N/A
2010LexusIS FRWD5.0LV8N/A
2010LexusIS250RWDAutomatic2.5LV6N/A
2010LexusIS350RWD3.5LV6N/A
2009LexusGS350RWD3.5LV6N/A
2009LexusGS4604.6LV8N/A
2009LexusIS FRWD5.0LV8N/A
2009LexusIS250RWDAutomatic2.5LV6N/A
2009LexusIS350RWD3.5LV6N/A
2008LexusGS350RWD3.5LV6N/A
2008LexusGS4604.6LV8N/A
2008LexusIS FRWD5.0LV8N/A
2008LexusIS250RWDAutomatic2.5LV6N/A
2008LexusIS350RWD3.5LV6N/A
2007LexusGS350RWD3.5LV6N/A
2007LexusGS4304.3LV8N/A
2007LexusIS250RWDAutomatic2.5LV6N/A
2007LexusIS350RWD3.5LV6N/A
2006LexusGS300RWD3.0LV6N/A
2006LexusGS4304.3LV8N/A
2006LexusIS250RWDAutomatic2.5LV6N/A
2006LexusIS350RWD3.5LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

9649

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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