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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 mountβs 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.
| Brand | Westar |
|---|---|
| Part Number | EM-4173 |
| 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 |
This part fits 100 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | 6.2L | V8 | Front Left | Re-use OEM Heat Shield |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | Re-use OEM Heat Shield |
| 2020 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2020 | GMC | Yukon | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2020 | GMC | Yukon XL | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2019 | Cadillac | Escalade | 6.2L | V8 | Front Left | |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | |
| 2019 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2019 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2019 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2019 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2019 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | Front Left | |
| 2019 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2019 | GMC | Sierra 1500 | 6.2L | V8 | Front Left | |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2019 | GMC | Yukon | 5.3L | V8 | Front Left | |
| 2019 | GMC | Yukon | 6.2L | V8 | Front Left | |
| 2019 | GMC | Yukon XL | 5.3L | V8 | Front Left | |
| 2019 | GMC | Yukon XL | 6.2L | V8 | Front Left | |
| 2018 | Cadillac | Escalade | 6.2L | V8 | Front Left | |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | |
| 2018 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2018 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | Front Left | |
| 2018 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2018 | Chevrolet | Silverado 2500 | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2018 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | Front Left | |
| 2018 | GMC | Sierra | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | Front Left | |
| 2018 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | Front Left | |
| 2018 | GMC | Yukon | 5.3L | V8 | Front Left | |
| 2018 | GMC | Yukon | 6.2L | V8 | Front Left | |
| 2018 | GMC | Yukon XL | 5.3L | V8 | Front Left | |
| 2018 | GMC | Yukon XL | 6.2L | V8 | Front Left | |
| 2017 | Cadillac | Escalade | 6.2L | V8 | Front Left | |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | |
| 2017 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2017 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | Front Left | |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | Front Left | Re-use OEM Heat Shield |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | |
| 2017 | GMC | Sierra | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | Front Left | |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | Front Left | |
| 2017 | GMC | Yukon | 5.3L | V8 | Front Left | |
| 2017 | GMC | Yukon | 6.2L | V8 | Front Left | |
| 2017 | GMC | Yukon XL | 5.3L | V8 | Front Left | |
| 2017 | GMC | Yukon XL | 6.2L | V8 | Front Left | |
| 2016 | Cadillac | Escalade | 6.2L | V8 | Front Left | |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | |
| 2016 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2016 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | Front Left | |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2016 | Chevrolet | Silverado 2500 | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | |
| 2016 | GMC | Sierra | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | Front Left | |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | Front Left | |
| 2016 | GMC | Yukon | 5.3L | V8 | Front Left | |
| 2016 | GMC | Yukon | 6.2L | V8 | Front Left | |
| 2016 | GMC | Yukon XL | 5.3L | V8 | Front Left | |
| 2016 | GMC | Yukon XL | 6.2L | V8 | Front Left | |
| 2015 | Cadillac | Escalade | 6.2L | V8 | Front Left | |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | Front Left | |
| 2015 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2015 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | Front Left | |
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2015 | Chevrolet | Silverado 2500 | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | Front Left | |
| 2015 | GMC | Sierra | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | Front Left | |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | Front Left | |
| 2015 | GMC | Yukon | 5.3L | V8 | Front Left | |
| 2015 | GMC | Yukon | 6.2L | V8 | Front Left | |
| 2015 | GMC | Yukon XL | 5.3L | V8 | Front Left | |
| 2015 | GMC | Yukon XL | 6.2L | V8 | Front Left | |
| 2014 | Chevrolet | Cheyenne | 5.3L | V8 | Front Left | |
| 2014 | Chevrolet | Cheyenne | 6.2L | V8 | Front Left | |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | Front Left | |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | Front Left | |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front Left | |
| 2014 | Chevrolet | Silverado 2500 | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2014 | GMC | Sierra | 5.3L | V8 | Front Left | Re-use OEM Heat Shield |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | Front Left | |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | Front Left | |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | Front Left |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.