MasterPro A5668 Automatic Transmission Mount

Brand MasterPro A5668
Fits Cadillac, Chevrolet, and GMC · 68 vehicles

OEM replacement. Standard replacement mount built to match original equipment specifications.

Steel construction. Steel mount and bracket with a rubber bushing for dependable support.

Mounting bracket included. Ready for installation with the bracket already provided.

Cross-references General Motors 20917337 and Power Torque B5668 for the same application. See all 2.

$59.73Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Mount for OE Replacement

MasterPro MRC Mounts A5668 is a standard replacement automatic transmission mount built with a steel mount and bracket, a rubber bushing, and a solid cushion design. It is made to meet or exceed original equipment manufacturer specifications for a direct-fit repair on select GM trucks and SUVs.

Compatible with applications such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade, this OEM replacement transmission mount supports proper drivetrain positioning and helps restore factory-style mounting performance. The MasterPro MRC Mounts line focuses on OE-style replacement parts for common repair needs, and A5668 follows that approach with a steel-and-rubber construction.

Key Features

  • Automatic transmission mount, OEM replacement style
  • Steel mount and steel bracket construction
  • Rubber bushing with solid cushion type
  • Black bushing and black bracket finish
  • Meets or exceeds original equipment manufacturer specifications
  • Mounting bracket included
  • Standard replacement grade for direct service use
  • Cross-reference: General Motors 20917337 and Power Torque B5668

Detailed Product Description

MasterPro A5668 is engineered for vehicles that use a two-stud transmission mount design, including select 2014-2020 Chevrolet, GMC, and Cadillac applications. It is a practical OE-style solution for restoring the transmission-to-crossmember connection on models such as the 2014-2019 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe, 2014-2019 GMC Sierra 1500, 2015-2019 GMC Yukon, and 2018-2020 Cadillac Escalade. The steel bracket and rubber bushing are selected for standard replacement service, while the solid cushion layout supports stable mounting characteristics.

What This Part Helps Address

  • Worn or collapsed transmission mount rubber
  • Excess drivetrain movement under load
  • Vibration felt through the chassis or floor
  • Clunking or shifting noise from mount wear
  • Improper transmission support after mount failure

Installation Notes and Tips

  • Verify two-stud mounting before ordering; some listed applications note MRC Mounts.
  • Confirm the vehicle year, make, and model against the fitment list before installation.
  • Inspect the crossmember, studs, and surrounding brackets for wear or damage during replacement.
  • Mounting hardware is not included.
  • Professional installation is recommended for proper alignment and torque.

Quality Assurance

A5668 is built to meet or exceed original equipment manufacturer specifications for fit and function. The MasterPro MRC Mounts line provides OE-style replacement parts for service repairs on GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade models.

This part fits 68 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2020CadillacEscalade4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2020ChevroletTahoe4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2020GMCYukon4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2020GMCYukon XL4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2019CadillacEscalade4WD6.2LV8N/A—
2019ChevroletSilverado 15004WD5.3LV8N/A—
2019ChevroletSilverado 1500 LD4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2019ChevroletTahoe4WD5.3LV8N/A—
2019GMCSierra 15004WD5.3LV8N/A—
2019GMCSierra 1500 Limited4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2019GMCYukon4WD5.3LV8N/A—
2019GMCYukon4WD6.2LV8N/A—
2019GMCYukon XL4WD5.3LV8N/A—
2019GMCYukon XL4WD6.2LV8N/A—
2018CadillacEscalade4WD6.2LV8N/A—
2018ChevroletCheyenne4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2018ChevroletSilverado 15004WD5.3LV8N/A—
2018ChevroletSilverado 15004WD6.2LV8N/A—
2018ChevroletSilverado 25004WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2018ChevroletTahoe4WD5.3LV8N/A—
2018GMCSierra4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2018GMCSierra 15004WD5.3LV8N/A—
2018GMCSierra 15004WD6.2LV8N/A—
2018GMCYukon4WD5.3LV8N/A—
2018GMCYukon4WD6.2LV8N/A—
2018GMCYukon XL4WD5.3LV8N/A—
2017ChevroletCheyenne4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2017ChevroletSilverado 15004WD5.3LV8N/A—
2017ChevroletSilverado 15004WD6.2LV8N/A—
2017ChevroletSilverado 25004WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2017ChevroletTahoe4WD5.3LV8N/A—
2017GMCSierra4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2017GMCSierra 15004WD5.3LV8N/A—
2017GMCSierra 15004WD6.2LV8N/A—
2017GMCYukon4WD5.3LV8N/A—
2017GMCYukon4WD6.2LV8N/A—
2017GMCYukon XL4WD5.3LV8N/A—
2017GMCYukon XL4WD6.2LV8N/A—
2016ChevroletCheyenne4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2016ChevroletSilverado 15004WD5.3LV8N/A—
2016ChevroletSilverado 15004WD6.2LV8N/A—
2016ChevroletSilverado 25004WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2016ChevroletTahoe4WD5.3LV8N/A—
2016GMCSierra4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2016GMCSierra 15004WD5.3LV8N/A—
2016GMCSierra 15004WD6.2LV8N/A—
2016GMCYukon4WD5.3LV8N/A—
2016GMCYukon4WD6.2LV8N/A—
2016GMCYukon XL4WD5.3LV8N/A—
2016GMCYukon XL4WD6.2LV8N/A—
2015ChevroletCheyenne4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2015ChevroletSilverado 15004WD5.3LV8N/A—
2015ChevroletSilverado 15004WD6.2LV8N/A—
2015ChevroletSilverado 25004WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2015ChevroletTahoe4WD5.3LV8N/A—
2015GMCSierra4WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2015GMCSierra 15004WD5.3LV8N/A—
2015GMCSierra 15004WD6.2LV8N/A—
2015GMCYukon4WD5.3LV8N/A—
2015GMCYukon4WD6.2LV8N/A—
2015GMCYukon XL4WD5.3LV8N/A—
2015GMCYukon XL4WD6.2LV8N/A—
2014ChevroletCheyenne4WD6.2LV8N/Awith (2) stud Mounting; MRC Mounts
2014ChevroletSilverado 15004WD5.3LV8N/A—
2014ChevroletSilverado 15004WD6.2LV8N/A—
2014ChevroletSilverado 25004WD5.3LV8N/Awith (2) stud Mounting; MRC Mounts
2014GMCSierra 15004WD5.3LV8N/A—
2014GMCSierra 15004WD6.2LV8N/A—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
General Motors — 20917337Power Torque — B5668