HomeTransmission > Transmission Hard PartsMasterPro A42134 Automatic Transmission Mount - Left
Part #: A42134

MasterPro A42134 Automatic Transmission Mount - Left

MRC Mounts, Left
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.75Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
MRC Mounts, Left
Fitment: Toyota, Corolla, Prius, Prius AWD-e, Prius Prime, and Prius V
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Automatic Transmission Mount for Toyota

MasterPro MRC Mounts A42134 is an OEM replacement automatic transmission mount built with a steel mount and bracket, black finish, and a fluid-filled cushion with rubber bushing. It is made to meet or exceed original equipment manufacturer specifications for direct replacement service on select Toyota applications.

Key Features

  • OEM replacement automatic transmission mount
  • Steel mount and steel bracket with black finish
  • Fluid-filled cushion with rubber bushing
  • Mounting bracket included; mounting hardware not included
  • Standard replacement grade for direct-fit service
  • 9 mounting holes for application-specific installation
  • Meets or exceeds original equipment manufacturer specifications

Product Details

The MasterPro MRC Mounts line focuses on replacement mounts built to match original equipment fit and function. Part number A42134 is a left-side automatic transmission mount for select Toyota Corolla, Prius, Prius AWD-e, Prius Prime, and Prius V models. This part cross-references Anchor 10178 for the same application. Use A42134 when replacing a worn transmission mount on a Toyota Corolla or Prius platform and you need an OE-style mount assembly with the bracket included.

Common Problems This Part Can Address

  • Excessive drivetrain movement under load
  • Vibration transferred into the cabin
  • Clunking or shifting noise during acceleration or gear changes
  • Cracked, collapsed, or leaking transmission mount components
  • Misalignment caused by a deteriorated left-side mount

Installation Notes

  • Compatible With: Fits 2020-2022 Toyota Corolla, left.
  • Compatible With: Fits 2016-2022 Toyota Prius, left.
  • Compatible With: Fits 2019-2022 Toyota Prius AWD-e, left.
  • Compatible With: Fits 2017-2022 Toyota Prius Prime, left.
  • Compatible With: Fits 2016-2018 Toyota Prius V, left.
  • Verify the mounting hole layout and left-side placement before installation.
  • Inspect adjacent brackets and drivetrain components for wear before reassembly.
  • Mounting hardware is not included, so reuse or source the correct fasteners as needed.

Quality Assurance

MasterPro MRC Mounts A42134 is built as a standard replacement part that meets or exceeds original equipment manufacturer specifications for the listed Toyota applications.

BrandMasterPro
Part NumberA42134
PositionMRC Mounts, Left
Bushing ColorBlack
Stud Quantity0
Mount MaterialSteel
Bracket ColorBlack
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Mounting Hole Quantity9
Cushion TypeFluid filled
Bushing MaterialRubber
Bracket MaterialSteel
Heat Shield IncludedNo
Mounting Bracket IncludedYes
Meets or Exceeds Original Equipment ManuYes
Meets_or_Exceeds_Original_Equipment_Manufacture_SpecificationsYes
Mount TypeOem replacement
Per Vehicle Quantity1
Per_Vehicle_Quantity1

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022ToyotaCorolla1.8LL4FULL HYBRID EV-GAS (FHEV)LeftOEM Replacement; MRC Mounts
2022ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2022ToyotaPrius AWD-e1.8LL4LeftOEM Replacement; MRC Mounts
2022ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2021ToyotaCorolla1.8LL4FULL HYBRID EV-GAS (FHEV)LeftOEM Replacement; MRC Mounts
2021ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2021ToyotaPrius AWD-e1.8LL4LeftOEM Replacement; MRC Mounts
2021ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2020ToyotaCorolla1.8LL4FULL HYBRID EV-GAS (FHEV)LeftOEM Replacement; MRC Mounts
2020ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2020ToyotaPrius AWD-e1.8LL4LeftOEM Replacement; MRC Mounts
2020ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2019ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2019ToyotaPrius AWD-e1.8LL4LeftOEM Replacement; MRC Mounts
2019ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2018ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2018ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2018ToyotaPrius V1.8LL4LeftOEM Replacement; MRC Mounts
2017ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2017ToyotaPrius Prime1.8LL4LeftOEM Replacement; MRC Mounts
2017ToyotaPrius V1.8LL4LeftOEM Replacement; MRC Mounts
2016ToyotaPrius1.8LL4LeftOEM Replacement; MRC Mounts
2016ToyotaPrius V1.8LL4LeftOEM Replacement; MRC Mounts

* 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:

1017812372373001237237301123723731112372373121237237313620178A42134C42134

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