MasterPro A42040 Engine Mount - Front Right

Brand MasterPro A42040
Position Front Right
Bushing Color Black
Stud Quantity 3
Finish Painted
Mount Material Steel
Bracket Color Black
Type Hydraulic
Mounting Hardware Included No
Grade Type Standard replacement
Mounting Hole Quantity 1
Heat Shield Included No
Mounting Bracket Included Yes
Meets or Exceeds Original Equipment Manu Yes
Meets_or_Exceeds_Original_Equipment_Manufacture_Specifications Yes
Mount Type Oem replacement
Per Vehicle Quantity 1
Per_Vehicle_Quantity 1
Fits Lexus · 6 vehicles

OEM replacement. Built to match original equipment specifications.

Hydraulic design. Helps isolate vibration for smoother operation.

Steel construction. Painted finish with a included mounting bracket.

Cross-references Lexus 1236131171 for the same application. See all 1.

$196.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $196.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Right Engine Mount for Lexus ES350

Restore proper engine support with this MasterPro hydraulic engine mount, part number A42040. It is an OEM replacement for the front right position and is built to meet or exceed original equipment manufacturer specifications for the 2007-2012 Lexus ES350.

  • Brand: MasterPro
  • Part number: A42040
  • Hydraulic engine mount construction
  • Steel mount with painted finish
  • Front right mounting position
  • Black bushing and black bracket
  • Mounting bracket included
  • Standard replacement grade
  • OEM replacement mount type
  • Meets or exceeds original equipment manufacturer specifications
  • Per vehicle quantity: 1

Detailed Product Description

This MasterPro engine mount is engineered for the front right side of the 2007-2012 Lexus ES350. The hydraulic design helps isolate engine movement and vibration, while the steel construction and included mounting bracket provide a direct replacement solution for worn or damaged original mounts. Part number A42040 is a practical choice when replacing a failed front right engine mount on a Lexus ES350.

Compatible With 2007-2012 Lexus ES350, front right. This part cross-references Lexus 1236131171 for the same application.

Common Problems This Part Can Address

  • Excessive engine vibration felt in the cabin
  • Clunking or shifting during acceleration and braking
  • Visible cracking, separation, or fluid loss from the original mount
  • Engine movement caused by a weakened front right mount
  • Noise from worn rubber or hydraulic mount components

Installation Notes and Tips

Verify the front right position before installation and compare the original mount to the replacement part number A42040. Mounting hardware is not included, so reuse or source the correct fasteners as needed. Inspect adjacent mounts and brackets for wear, since a damaged support system can affect the new mount’s service life.

Quality Assurance

This MasterPro engine mount is a standard replacement part built to meet or exceed original equipment manufacturer specifications. It is intended for direct replacement use on the listed Lexus ES350 applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012LexusES3503.5LV6Front Right
2011LexusES3503.5LV6Front Right
2010LexusES3503.5LV6Front Right
2009LexusES3503.5LV6Front Right
2008LexusES3503.5LV6Front Right
2007LexusES3503.5LV6Front Right
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lexus — 1236131171