HomeTransmission > Transmission Hard PartsWestar EM-4223 Automatic Transmission Mount - Center
Part #: EM-4223

Westar EM-4223 Automatic Transmission Mount - Center

Center
29 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Chevrolet, Allure, Impala, LaCrosse, Malibu, Regal, and XTS
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Automatic Transmission Mount for GM Applications

Westar EM-4223 is an automatic transmission mount built for specific GM center-mount applications. It is designed to match OEM-level fit and function while using application-specific materials and a protective finish that supports long-term durability.

Compatible with Chevrolet Impala, Cadillac XTS, Buick Regal, Buick LaCrosse, Buick Allure, and Chevrolet Malibu center mount applications, this mount is a direct-fit replacement for vehicles that need stable transmission support and proper drivetrain alignment.

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
  • Built for the specific vehicle application, including rubber, hydraulic, vacuum-assisted, or electronic mount designs
  • Protective finish helps extend service life and improve appearance
  • Cross-references Anchor 3303 and DEA Products A5676 for the same application

Detailed Description

Westar EM-4223 is an automatic transmission mount engineered for center-position installations on select Chevrolet, Cadillac, and Buick vehicles. It is intended to restore proper transmission support and maintain the alignment needed for smooth drivetrain operation. This part number is a practical choice for drivers servicing a 2013-2019 Cadillac XTS center mount, a 2014-2018 Chevrolet Impala center mount, or a 2010-2016 Buick LaCrosse center mount.

Westar focuses on application-specific construction and controlled manufacturing standards, which helps deliver consistent fit and dependable performance. If you are replacing a worn transmission mount on a Chevrolet Impala, Cadillac XTS, or Buick Regal, EM-4223 provides a direct replacement option built around the original vehicle design.

What This Part Helps Address

  • Excessive drivetrain movement under load
  • Vibration felt through the cabin or floor
  • Clunking or shifting noise from worn mount support
  • Misalignment caused by deteriorated transmission mounting points
  • Premature wear on nearby drivetrain components

Installation Notes and Tips

Verify the vehicle year, make, model, and center mount position before ordering. Compare the original mount shape, bracket layout, and mounting points to confirm a proper match for your application. For best results, inspect adjacent mounts and drivetrain components during replacement so the new transmission mount is not installed alongside worn supporting parts.

Quality Assurance

Westar states that its mounts are produced with high-quality materials and finished to help extend service life. Manufacturing follows strict ISO, QS, and TS standards, and the part is designed to meet or exceed OEM specifications for quality, fit, and function.

BrandWestar
Part NumberEM-4223
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 29 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2020ChevroletImpalaAutomatic3.6LV6CenterCENTER
2019CadillacXTSAutomatic3.6LV6CenterCENTER
2019ChevroletImpala2.5LL4CenterCenter
2018CadillacXTSAutomatic3.6LV6CenterCENTER
2018ChevroletImpalaAutomatic3.6LV6CenterCENTER
2017BuickRegalAutomatic2.0LL4CenterCENTER
2017CadillacXTSAutomatic3.6LV6CenterCENTER
2017ChevroletImpalaAutomatic3.6LV6CenterCENTER
2016BuickLaCrosseAutomatic3.6LV6CenterCENTER
2016BuickRegalAutomatic2.0LL4CenterCENTER
2016CadillacXTSAutomatic3.6LV6CenterCENTER
2016ChevroletImpalaAutomatic3.6LV6CenterCENTER
2015BuickLaCrosseAutomatic3.6LV6CenterCENTER
2015BuickRegalAutomatic2.0LL4CenterCENTER
2015CadillacXTSAutomatic3.6LV6CenterCENTER
2015ChevroletImpalaAutomatic3.6LV6CenterCENTER
2015ChevroletMalibuAutomatic2.0LL4CenterCENTER
2014BuickLaCrosseAutomatic3.6LV6CenterCENTER
2014BuickRegalAutomatic2.0LL4CenterCENTER
2014CadillacXTSAutomatic3.6LV6CenterCENTER
2014ChevroletImpalaAutomatic3.6LV6CenterCENTER
2014ChevroletMalibuAutomatic2.0LL4CenterCENTER
2013BuickLaCrosseAutomatic3.6LV6CenterCENTER
2013CadillacXTSAutomatic3.6LV6CenterCENTER
2013ChevroletMalibuAutomatic2.0LL4CenterCENTER
2012BuickLaCrosseAutomatic3.6LV6CenterCENTER
2011BuickLaCrosseAutomatic3.6LV6CenterCENTER
2010BuickAllureAutomatic3.0LV6CenterCENTER
2010BuickLaCrosseAutomatic3.0LV6CenterCENTER

* 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:

3303

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