MasterPro A45003 Engine Mount - Rear

Rear Engine Mount for Honda and Acura

MasterPro MRC Mounts A45003 is a rear hydraulic engine mount built as an OEM replacement for select Honda and Acura applications. It uses a steel mount and bracket with a rubber bushing to help control engine movement and restore proper support at the rear mount location.

Compatible With 2014-2025 Acura MDX, 2016-2025 Honda Pilot, 2017-2025 Honda Ridgeline, and 2019-2025 Honda Passport rear applications, this part number A45003 is made for direct-fit replacement service on vehicles that call for a hydraulic rear mount.

Key Features

• Hydraulic engine mount design for rear mounting positions
• Steel mount and steel bracket construction
• Rubber bushing with black bushing color
• Silver housing and silver bracket finish
• OEM replacement mount type with standard replacement grade
• Meets or exceeds original equipment manufacturer specifications
• Mounting bracket included; mounting hardware not included
• Heat shield not included

Product Details

MasterPro MRC Mounts focuses on replacement mounts that follow OE-style fit and function. A45003 is a rear hydraulic engine mount with a painted finish, five mounting holes, two studs, and a steel bracket assembly. The hydraulic design helps isolate vibration while supporting the engine under normal driving loads, making it a practical replacement for worn or collapsed rear mounts on Honda Passport, Honda Ridgeline, Honda Pilot, and Acura MDX models.

This part cross-references Honda 50810TZ5A01 and Anchor 9964 for the same application. If you are searching for a rear engine mount for Honda Ridgeline, Honda Pilot rear engine mount replacement, or Acura MDX rear mount service, A45003 is the OE-style option to compare.

What It Helps Address

• Excessive engine movement under acceleration or braking
• Vibration felt through the cabin at idle or while driving
• Noisy clunking or shifting from a worn rear mount
• Engine support issues caused by a collapsed hydraulic mount
• Fitment problems when replacing an OE rear engine mount

Installation Notes

Install A45003 at the rear engine mount location only on the listed Honda and Acura applications. Verify bracket alignment, mounting hole locations, and OE part number match before installation. Because mounting hardware is not included, reuse or source the correct fasteners as required by the vehicle service procedure. Follow factory torque specifications and inspect adjacent mounts and brackets for wear during service.

Quality Assurance

This MasterPro MRC Mounts engine mount is built to meet or exceed original equipment manufacturer specifications for the listed applications. It is an OEM replacement part designed for direct-fit service on compatible Honda and Acura rear mount applications.