HomeTransmission > Transmission Hard PartsMasterPro A4245 Automatic Transmission Mount
Part #: A4245

MasterPro A4245 Automatic Transmission Mount

17 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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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: Lexus, SC430, GS430, and GS400
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 Lexus GS400, GS430, SC430

The MasterPro A4245 automatic transmission mount is designed to provide stable support and reduce vibration for your Lexus GS400, GS430, or SC430. Engineered as an OEM replacement, this mount ensures proper alignment and durability for your vehicle's transmission system.

  • Black rubber bushing for effective vibration dampening
  • Durable steel mount and bracket construction in black finish
  • Includes mounting bracket and hardware for straightforward installation
  • Four mounting holes and four studs for secure fitment
  • Solid cushion type designed for standard replacement needs
  • Meets or exceeds original equipment manufacturer specifications
  • Compatible with Lexus GS400, GS430, and SC430 models

Durable Construction and OEM Replacement Quality

The MasterPro A4245 transmission mount features a solid rubber bushing that absorbs engine and transmission vibrations, reducing noise and improving ride comfort. The steel mount and bracket, both finished in black, provide strength and corrosion resistance. This mount is designed as a standard replacement part, meeting or exceeding OEM specifications to maintain factory performance and reliability. With four studs and four mounting holes, it ensures a secure and precise fit for your Lexus GS400, GS430, or SC430.

Purpose and Common Issues Addressed

  • Reduces excessive transmission movement and vibration
  • Prevents premature wear of transmission components
  • Eliminates clunking or knocking noises during acceleration or shifting
  • Improves overall drivetrain stability and vehicle handling
  • Restores proper alignment between transmission and chassis

Installation Notes and Tips

The MasterPro A4245 comes with the necessary mounting bracket and hardware to facilitate installation. Although instructions are not included, professional installation is recommended to ensure proper torque specifications and alignment. Verify compatibility with your Lexus GS400, GS430, or SC430 before installation. Inspect surrounding components for wear during replacement to maintain optimal transmission performance.

Quality Assurance and Warranty

This automatic transmission mount is manufactured to meet or exceed original equipment manufacturer standards, ensuring reliable performance and durability. While specific warranty details are not provided, MasterPro products typically adhere to industry quality controls to support long-term use in Lexus GS400, GS430, and SC430 vehicles.

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2009LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2008LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2007LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2006LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2005LexusGS4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2005LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2004LexusGS4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2004LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2003LexusGS4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2003LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2002LexusGS4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2002LexusSC4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2001LexusGS4304.3LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
2000LexusGS4004.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1999LexusGS4004.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1998LexusGS4004.0LV8N/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:

9644

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