MasterPro A5499HY Automatic Transmission Mount - Front or Rear

Automatic Transmission Mount for GM Applications

MasterPro MRC Mounts A5499HY is a hydraulic automatic transmission mount built as an OEM replacement for select GM crossover applications. It is engineered to meet or exceed original equipment manufacturer specifications and supports direct-fit service on the listed Buick, GMC, and Saturn models.

The MasterPro MRC Mounts product line focuses on OE-style replacement parts for drivetrain mounting service, giving technicians a straightforward option when replacing a worn transmission mount on the vehicle.

• Hydraulic mount construction for transmission support
• OEM replacement mount type
• Meets or exceeds original equipment manufacturer specifications
• Compatible with select 2007-2008 GMC Acadia applications
• Compatible with select 2007-2008 Saturn Outlook applications
• Compatible with 2008 Buick Enclave rear applications
• Part number A5499HY for catalog and cross-reference lookup

Detailed Fitment and Application

MasterPro A5499HY is an automatic transmission mount for vehicles that use a hydraulic OE-style design. It is listed for 2008 Buick Enclave, rear; 2007-2008 GMC Acadia, front; 2007-2008 GMC Acadia, rear; and 2007-2008 Saturn Outlook, front and rear. This part cross-references Anchor 3192 for the same application.

Use A5499HY when replacing a transmission mount that has deteriorated, collapsed, or lost hydraulic damping. The hydraulic design helps restore proper drivetrain support and mounting geometry on the listed Buick Enclave, GMC Acadia, and Saturn Outlook applications.

Common Problems This Part Can Address

• Excessive drivetrain movement from a worn transmission mount
• Vibration transferred into the cabin during acceleration or idle
• Clunking or shifting noise caused by mount deterioration
• Misalignment of the transmission support point
• Mount collapse or fluid loss in a hydraulic mount assembly

Installation Notes and Tips

Confirm the vehicle year, make, model, and mount position before installation. This part is listed as an OEM replacement and does not include instructions. Inspect adjacent mounts and drivetrain supports during service, and verify that the replacement matches the original mount style before final assembly.

Quality Assurance

A5499HY is specified to meet or exceed original equipment manufacturer specifications for the listed applications. The MasterPro MRC Mounts line is positioned as an OE replacement solution for drivetrain mounting service.