Westar EM-4173 Engine Mount - Front Left

Westar EM-4173 Front Left Engine Mount

Westar EM-4173 is a front left engine mount built for direct replacement on select GM full-size trucks and SUVs. It is designed to meet or exceed OEM expectations for fit, function, and quality while using application-specific materials for dependable engine support.

Key Features

• Designed to meet or exceed OEM specifications for quality, fit, and function
• Built with top-quality components manufactured to strict ISO, QS, and TS standards
• Application-specific design for rubber, hydraulic, vacuum assisted, or electronic mount systems
• Finish helps improve appearance and extend service life
• Front left position for confirmed vehicle applications

Detailed Description

This Westar engine mount is engineered for the front left position on vehicles such as the 2014-2019 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe, 2014-2019 GMC Sierra 1500, and 2015-2019 Cadillac Escalade. It also fits 2020 Cadillac Escalade, 2020 Chevrolet Tahoe, and 2020 GMC Yukon applications that require OEM heat shield reuse. The EM-4173 is built to match the original mount’s role in supporting the engine and helping maintain proper alignment under load.

This part cross-references Anchor 3275 and DEA Products A5739 for the same application. The Westar EM-4173 is a practical OE-style replacement for drivers servicing a Chevrolet Silverado 1500 engine mount, GMC Sierra 1500 front left mount, or Cadillac Escalade front left engine mount.

What This Part Helps Address

• Excessive engine movement during acceleration, braking, or shifting
• Vibration transferred into the cabin from a worn mount
• Clunking or knocking noises from deteriorated mount material
• Misalignment caused by a collapsed or separated engine mount
• Service replacement for a damaged front left mount on GM trucks and SUVs

Installation Notes and Tips

• Confirm year, make, model, and front left position before installation.
• 2020 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, 2019 Chevrolet Silverado 1500 LD, 2019 GMC Sierra 1500 Limited, 2014-2018 Chevrolet Silverado 2500, and 2014-2018 GMC Sierra applications note OEM heat shield reuse.
• Inspect adjacent mounts and brackets for wear before replacing the engine mount.
• Follow factory service procedures and torque specifications during installation.

Quality Assurance

Westar states that its mounts are produced with application-specific materials and finished to help extend service life. EM-4173 is manufactured to support OEM-level fit and function for confirmed applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade front left engine mount service.