HomeEngine > Cylinder Block ComponentsMasterPro A5455HY Engine Mount - Front Left
Part #: A5455HY

MasterPro A5455HY Engine Mount - Front Left

Front Left
⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, STS and SRX
🔄Easy Returns — Return within 60 days for a full refund
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MasterPro MRC Mounts Engine Mount for Cadillac Vehicles

The MasterPro MRC Mounts A5455HY engine mount is designed specifically for front left mounting positions on Cadillac CTS, SRX, and STS models. This hydraulic engine mount provides reliable support and vibration dampening to maintain engine stability and reduce noise during operation.

Key Features of the A5455HY Engine Mount

  • Hydraulic mount type for effective vibration absorption
  • Constructed from durable steel with a painted finish for corrosion resistance
  • Black rubber bushing material for enhanced flexibility and noise reduction
  • Designed for front left mounting position on Cadillac CTS, SRX, and STS
  • Includes 2 studs for secure attachment
  • Standard replacement grade meeting or exceeding original equipment manufacturer specifications
  • Gray housing color for easy identification
  • OEM replacement mount type ensuring proper fit and function

About the MRC Mounts Product Line

The MRC Mounts line by MasterPro focuses on providing reliable engine mounting solutions that meet or exceed original equipment standards. This product line emphasizes durability and precise fitment, making it suitable for replacement needs on various vehicle models, including Cadillac. The A5455HY engine mount is part of this line, offering a balance of quality materials and engineered design to maintain engine alignment and reduce vibration.

Detailed Product Description

The MasterPro MRC Mounts A5455HY engine mount is engineered with a steel mount material and a rubber bushing to absorb engine vibrations effectively. Its hydraulic design helps isolate engine movement, improving ride comfort and reducing noise transmitted to the vehicle cabin. The painted finish on the steel components provides protection against corrosion, extending the mount's service life. This mount is intended for the front left position and includes two studs for mounting, though mounting hardware is not included. It is a standard replacement part that meets or exceeds original equipment manufacturer specifications, ensuring compatibility and performance for Cadillac CTS, SRX, and STS models.

Common Applications and Issues Addressed

  • Reduces engine vibration and noise in Cadillac CTS, SRX, and STS
  • Prevents excessive engine movement that can cause drivetrain damage
  • Replaces worn or damaged front left engine mounts
  • Improves vehicle stability and driving comfort
  • Helps maintain proper engine alignment for optimal performance

Installation Notes and Tips

  • Designed for front left mounting position; verify vehicle compatibility before installation
  • Mounting hardware is not included; use existing or purchase separately
  • Ensure engine is properly supported during mount replacement to avoid damage
  • Follow vehicle manufacturer torque specifications for mounting studs
  • Inspect surrounding components for wear during installation

Quality Assurance and Warranty

The A5455HY engine mount is manufactured to meet or exceed original equipment manufacturer specifications, ensuring reliable performance and fitment. While specific warranty details are not provided, MasterPro products typically adhere to industry standards for quality and durability. It is recommended to consult product documentation or the supplier for warranty information.

This part fits 16 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2011CadillacSTSRWD3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2010CadillacSTSRWD3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2009CadillacSTSRWD3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2008CadillacSRX3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2008CadillacSTSRWD3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2007CadillacCTS6.0LV8Front RightOEM Replacement; MRC Mounts
2007CadillacSRX3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2007CadillacSTS3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2006CadillacCTS6.0LV8Front RightOEM Replacement; MRC Mounts
2006CadillacSRX3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2006CadillacSTS3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2005CadillacCTS5.7LV8Front RightOEM Replacement; MRC Mounts
2005CadillacSRX3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2005CadillacSTS3.6LV6Front LeftFits multiple vehicle models with manual transmissions for easy installation.
2004CadillacCTS5.7LV8Front RightOEM Replacement; MRC Mounts
2004CadillacSRX3.6LV6Front LeftFits 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:

3149

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