HomeMasterPro A42042 Automatic Transmission Mount
Part #: A42042

MasterPro A42042 Automatic Transmission Mount

26 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: Toyota and Lexus, Highlander and RX450h
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Reliable Automatic Transmission Mount for Lexus and Toyota Vehicles

The MasterPro A42042 automatic transmission mount is designed to provide stable support and reduce vibration for your Lexus Highlander or Toyota RX450h. Engineered as a standard OEM replacement, this mount ensures proper alignment and durability for your vehicle's transmission system.

  • Compatible with Lexus Highlander and Toyota RX450h models
  • Durable steel bracket and mount construction with black finish
  • Fluid-filled rubber bushing for effective vibration dampening
  • Includes mounting bracket; mounting hardware not included
  • Meets or exceeds original equipment manufacturer specifications
  • Standard replacement grade for reliable performance
  • Part number A42042 for precise fitment and identification

Durable Construction and Design Features

This MasterPro automatic transmission mount features a steel bracket and mount material finished in black, providing strength and corrosion resistance. The fluid-filled rubber bushing cushions the transmission, reducing noise and vibration transmitted to the vehicle frame. With four studs for secure attachment and a mounting bracket included, this mount offers a reliable OEM replacement solution. Although mounting hardware and installation instructions are not included, the design aligns with factory specifications to ensure proper fit and function.

Compatible Vehicles and Application

This transmission mount is specifically designed for use with Lexus Highlander and Toyota RX450h models. It is intended as a direct OEM replacement part, making it suitable for those seeking to restore factory-level performance and stability in their vehicle's transmission system.

  • Reduces transmission movement and vibration
  • Prevents premature wear of transmission components
  • Eliminates excessive noise caused by worn mounts
  • Maintains proper drivetrain alignment
  • Supports smooth shifting and vehicle operation

Installation Notes and Tips

Installation of the MasterPro A42042 transmission mount requires basic mechanical skills and appropriate tools. Since mounting hardware is not included, ensure you have the correct bolts and fasteners for your specific vehicle model. It is recommended to replace transmission mounts in pairs or as part of a comprehensive drivetrain inspection to maintain balanced support. Professional installation is advised if you are unfamiliar with transmission mount replacement procedures.

Quality Assurance and Warranty

The MasterPro A42042 transmission mount meets or exceeds original equipment manufacturer specifications, ensuring reliable performance and durability. This part is manufactured to standard replacement grade quality, providing confidence in its fit and function. While specific warranty details are not provided, MasterPro products typically adhere to industry standards for automotive replacement parts.

This part fits 26 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2019ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2018ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2017ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2017ToyotaHighlanderHybrid LE3.5LV6ELECTRIC/GASN/A
2017ToyotaHighlanderHybrid XLE3.5LV6ELECTRIC/GASN/A
2016ToyotaHighlanderHybrid LE3.5LV6ELECTRIC/GASN/A
2016ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2016ToyotaHighlanderHybrid XLE3.5LV6ELECTRIC/GASN/A
2015LexusRX450h3.5LV6N/A
2015ToyotaHighlanderHybrid LE3.5LV6ELECTRIC/GASN/A
2015ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2015ToyotaHighlanderHybrid XLE3.5LV6ELECTRIC/GASN/A
2014LexusRX450h3.5LV6N/A
2014ToyotaHighlanderHybrid LE3.5LV6ELECTRIC/GASN/A
2014ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2014ToyotaHighlanderHybrid XLE3.5LV6ELECTRIC/GASN/A
2013LexusRX450h3.5LV6N/A
2013ToyotaHighlanderHybrid3.5LV6ELECTRIC/GASN/A
2013ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2012LexusRX450h3.5LV6N/A
2012ToyotaHighlanderHybrid3.5LV6ELECTRIC/GASN/A
2012ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2011LexusRX450h3.5LV6N/A
2011ToyotaHighlanderHybrid3.5LV6ELECTRIC/GASN/A
2011ToyotaHighlanderHybrid Limited3.5LV6ELECTRIC/GASN/A
2010LexusRX450h3.5LV6N/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:

9953

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