HomeTransmission > Transmission Hard PartsMasterPro A2321 Automatic Transmission Mount
Part #: A2321

MasterPro A2321 Automatic Transmission Mount

MRC Mounts
10 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
MRC Mounts
Fitment: Pontiac, Bonneville and Catalina
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Reliable Automatic Transmission Mount for Pontiac Vehicles

The MasterPro MRC Mounts Automatic Transmission Mount A2321 is designed to provide stable support and reduce vibration for your Pontiac Bonneville or Catalina. Engineered as a standard replacement, this mount ensures your transmission remains securely positioned during operation.

  • Black rubber bushing for effective vibration dampening
  • Durable steel mount material for long-lasting strength
  • OEM replacement mount type meeting original equipment specifications
  • Includes one stud and two mounting holes for secure installation
  • Compatible with Pontiac Bonneville and Catalina models

About the MasterPro MRC Mounts Product Line

The MRC Mounts line by MasterPro focuses on providing reliable and precise replacement mounts for automotive transmissions. This product line emphasizes meeting or exceeding original equipment manufacturer specifications to maintain vehicle performance and durability. The A2321 automatic transmission mount is part of this line, offering a balance of quality materials and fitment accuracy for Pontiac vehicles.

Product Details and Specifications

This automatic transmission mount features a black rubber bushing designed to absorb engine and transmission vibrations, reducing noise and wear. The steel mount material provides structural integrity, ensuring the mount withstands the stresses of daily driving. With one stud and two mounting holes, the A2321 mount offers a secure fit without the need for additional mounting hardware. It is a standard replacement part that meets or exceeds original equipment manufacturer specifications, making it a reliable choice for maintaining your Pontiac Bonneville or Catalina's transmission stability.

Common Applications and Issues Addressed

  • Reduces excessive transmission movement and vibration
  • Prevents premature wear of transmission components
  • Eliminates clunking or knocking noises during acceleration or shifting
  • Maintains proper alignment of the transmission assembly
  • Supports smooth operation of automatic transmission systems

Installation Notes and Tips

Installation of the MasterPro MRC Mounts A2321 requires removal of the old transmission mount and securing the new mount using the existing mounting points. Note that mounting hardware is not included, so retain original bolts or acquire appropriate fasteners. Ensure the vehicle is safely supported and the transmission is properly aligned before tightening the mount to avoid undue stress on components.

Quality Assurance and Warranty

The A2321 automatic transmission mount is manufactured to meet or exceed original equipment specifications, ensuring compatibility and durability. While specific warranty details are not provided, MasterPro products typically adhere to industry standards for quality and reliability, offering peace of mind for professional and DIY repairs.

BrandMasterPro
Part NumberA2321
PositionMRC Mounts
Bushing ColorBlack
Stud Quantity1
Mount MaterialSteel
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Mounting Hole Quantity2
Bushing MaterialRubber
Heat Shield IncludedNo
Mounting Bracket IncludedNo
Meets or Exceeds Original Equipment ManuYes
Meets_or_Exceeds_Original_Equipment_Manufacture_SpecificationsYes
Mount TypeOem replacement
Per Vehicle Quantity1
Per_Vehicle_Quantity1

This part fits 10 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1970PontiacBonneville7.5LV8N/AOEM Replacement; MRC Mounts
1970PontiacCatalina7.5LV8N/AOEM Replacement; MRC Mounts
1969PontiacBonnevilleAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1969PontiacCatalinaAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1968PontiacBonnevilleAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1968PontiacCatalinaAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1967PontiacBonnevilleAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1967PontiacCatalinaAutomatic6.6LV8N/AOEM Replacement; MRC Mounts
1966PontiacCatalinaAutomatic6.9LV8N/AOEM Replacement; MRC Mounts
1965PontiacCatalinaAutomatic6.9LV8N/AOEM Replacement; MRC Mounts

* 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:

479711622321A2321

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