HomeTransmission > Transmission Hard PartsMasterPro A4631 Automatic Transmission Mount
Part #: A4631

MasterPro A4631 Automatic Transmission Mount

8 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: Mitsubishi, Diamante
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Automatic Transmission Mount for Mitsubishi Diamante

The MasterPro A4631 automatic transmission mount is designed to provide stable support and reduce vibration for your Mitsubishi Diamante. Engineered as an OEM replacement, this mount ensures proper alignment and durability for your vehicle's transmission system.

  • Compatible with Mitsubishi Diamante models
  • OEM replacement mount type for direct fit
  • Constructed with durable steel bracket and solid rubber bushing
  • Black bracket and bushing for corrosion resistance
  • Includes mounting bracket, no mounting hardware included
  • Standard replacement grade meeting or exceeding OEM specifications
  • Five mounting holes for secure installation

Durable Construction and Design Features

The MasterPro A4631 transmission mount features a solid rubber bushing that cushions the transmission, minimizing vibrations and noise during operation. The steel bracket and mount material provide strength and resistance to wear, ensuring long-lasting performance. The black finish on both the bracket and bushing offers additional protection against corrosion. This mount is designed without studs and includes a mounting bracket for ease of installation. It meets or exceeds original equipment manufacturer specifications, making it a reliable replacement part for your Mitsubishi Diamante.

Purpose and Common Issues Addressed

  • Reduces transmission vibration and noise
  • Prevents excessive transmission movement
  • Eliminates clunking or knocking sounds during gear shifts
  • Helps maintain proper transmission alignment
  • Replaces worn or damaged transmission mounts

Installation Notes and Tips

Installation of the MasterPro A4631 automatic transmission mount requires removal of the old mount and securing the new mount using the existing hardware. Note that mounting hardware is not included, so original bolts should be reused or sourced separately. The five mounting holes ensure a secure fit. It is recommended to have the installation performed by a qualified technician to ensure proper alignment and torque specifications are met.

Quality Assurance and Warranty

This MasterPro transmission mount is manufactured to meet or exceed OEM standards, ensuring compatibility and durability for your Mitsubishi Diamante. While mounting hardware and instructions are not included, the part is designed for straightforward replacement. Please consult the product documentation or manufacturer for warranty details.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
2003MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
2002MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
2001MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
2000MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
1999MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
1998MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.
1997MitsubishiDiamante3.5LV6N/AFits multiple vehicle models with manual transmissions for easy installation.

* 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:

9387

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