HomeEngine > Cylinder Block ComponentsMasterPro A45003 Engine Mount - Rear
Part #: A45003

MasterPro A45003 Engine Mount - Rear

Rear
⚙️ 30 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, MDX, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MasterPro MRC Mounts Engine Mount A45003

The MasterPro MRC Mounts Engine Mount A45003 is designed for rear mounting positions on select Acura and Honda vehicles. Engineered as a hydraulic mount with steel construction and rubber bushings, this part provides reliable support and vibration dampening for the engine assembly.

  • Hydraulic engine mount with rubber bushing for vibration control
  • Constructed from durable steel with painted finish for corrosion resistance
  • Rear mounting position compatible with Acura MDX, Honda Passport, Pilot, and Ridgeline
  • Includes mounting bracket but excludes mounting hardware and heat shield
  • Standard replacement grade meeting or exceeding OEM specifications
  • Part number A45003 for precise identification and fitment

Detailed Product Description

This MasterPro engine mount from the MRC Mounts line is specifically designed as an OEM replacement for the rear engine mounting position. The mount features a steel bracket and housing finished in silver paint to resist corrosion and wear. The black rubber bushing helps absorb engine vibrations, reducing noise and improving ride comfort. With two studs and five mounting holes, it ensures secure attachment to the vehicle frame. This hydraulic mount is engineered to meet or exceed original equipment manufacturer specifications, providing a reliable and durable solution for Acura MDX, Honda Passport, Pilot, and Ridgeline models.

About the MRC Mounts Product Line

The MRC Mounts line by MasterPro focuses on engine and transmission mounts designed to provide standard replacement quality with precise fitment. This product line emphasizes durability and compliance with OEM standards, making it suitable for professional repairs and maintenance. The A45003 engine mount is part of this line, offering a balance of performance and value for rear engine mounting applications.

Common Applications and Issues Addressed

  • Reduces excessive engine vibration and noise
  • Prevents engine misalignment and movement
  • Eliminates clunking or knocking sounds during acceleration or deceleration
  • Supports engine weight securely in rear mounting position
  • Replaces worn or damaged mounts to restore vehicle stability

Installation Notes and Tips

Installation of the MasterPro MRC Mounts Engine Mount A45003 requires removal of the old mount and proper alignment of the new mount bracket. Note that mounting hardware is not included, so original bolts or new hardware should be used. Ensure the vehicle is safely supported and the engine is properly supported during replacement. Tighten mounting bolts to manufacturer torque specifications to avoid premature wear or failure.

Quality Assurance and Warranty

This engine mount meets or exceeds original equipment manufacturer specifications, ensuring compatibility and durability. While specific warranty details are not provided, MasterPro products typically adhere to industry standards for replacement parts, offering reliable performance for Acura MDX, Honda Passport, Pilot, and Ridgeline vehicles.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2025HondaRidgeline3.5LV6RearOEM Replacement; MRC Mounts
2024HondaPassport3.5LV6RearMRC Mounts
2024HondaRidgeline3.5LV6RearMRC Mounts
2023HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2023HondaRidgeline3.5LV6RearOEM Replacement; MRC Mounts
2022HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2022HondaPilot3.5LV6RearOEM Replacement; MRC Mounts
2022HondaRidgeline3.5LV6RearOEM Replacement; MRC Mounts
2021HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2021HondaPilot3.5LV6RearOEM Replacement; MRC Mounts
2021HondaRidgeline3.5LV6RearOEM Replacement; MRC Mounts
2020AcuraMDX3.5LV6RearOEM Replacement; MRC Mounts
2020HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2020HondaPilot3.5LV6RearOEM Replacement; MRC Mounts
2020HondaRidgeline3.5LV6RearOEM Replacement; MRC Mounts
2019AcuraMDX3.5LV6Rear
2019HondaPassport3.5LV6RearOEM Replacement; MRC Mounts
2019HondaPilot3.5LV6Rear
2019HondaRidgeline3.5LV6Rear
2018AcuraMDX3.5LV6Rear
2018HondaPilot3.5LV6Rear
2018HondaRidgeline3.5LV6Rear
2017AcuraMDX3.5LV6Rear
2017HondaPilot3.5LV6Rear
2017HondaRidgeline3.5LV6Rear
2016AcuraMDX3.5LV6Rear
2016HondaPilot3.5LV6Rear
2015AcuraMDX3.5LV6Rear
2014AcuraMDX3.5LV6Rear

* 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:

9964

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