MasterPro A5948 Automatic Transmission Mount
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MasterPro
 MRC Mounts

MasterPro A5948 Automatic Transmission Mount

Brand MasterPro A5948
Bushing Color Black
Stud Quantity 1
Mount Material Steel
Bracket Color Black
Mounting Hardware Included No
Grade Type Standard replacement
Mounting Hole Quantity 2
Cushion Type Solid
Bushing Material Rubber
Bracket Material Steel
Heat Shield Included No
Mounting Bracket Included Yes
Meets or Exceeds Original Equipment Manu Yes
Meets_or_Exceeds_Original_Equipment_Manufacture_Specifications Yes
Mount Type Oem replacement
Per Vehicle Quantity 1
Per_Vehicle_Quantity 1
Product line MRC Mounts
Fits Chevrolet and GMC · 42 vehicles

OEM replacement. Built to match original equipment specifications for a direct fit.

Steel construction. Rigid mount and bracket help deliver dependable support.

Rubber cushion. Solid design helps isolate vibration for smoother operation.

Cross-references Anchor 3278, Marmon Ride Control A5948 and 22865397 for the same application. See all 5.

$30.86Free shipping
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Step 2 — Quantity
Order total $30.86
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Automatic Transmission Mount options

Automatic Transmission Mount for HD Trucks

MasterPro MRC Mounts A5948 is an OEM replacement automatic transmission mount built for heavy-duty Chevrolet and GMC trucks. It uses a steel bracket, rubber bushing, and solid cushion construction to match the original mounting style on supported applications.

Compatible with 2011-2019 Chevrolet Silverado 2500 HD, 2011-2019 Chevrolet Silverado 3500 HD, 2011-2019 GMC Sierra 2500 HD, 2011-2019 GMC Sierra 3500 HD, 2015-2017 Chevrolet Silverado 3500, and 2011-2013 Chevrolet Silverado 3500.

Key Features

  • MasterPro MRC Mounts A5948 automatic transmission mount
  • OEM replacement / standard replacement grade
  • Steel mount and steel bracket construction
  • Black bracket and black bushing finish
  • Rubber bushing with solid cushion type
  • Mounting bracket included
  • Meets or exceeds original equipment manufacturer specifications
  • One mount required per vehicle

Product Details

The MasterPro MRC Mounts line focuses on direct-fit replacement mounting components for drivetrain service. Part number A5948 is built as a transmission mount assembly with one stud, two mounting holes, and an OEM replacement mount type for the listed Chevrolet Silverado and GMC Sierra applications. This part cross-references Anchor 3278 for the same application.

Use A5948 when servicing the transmission support point on 2011-2019 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011-2019 GMC Sierra 2500 HD and Sierra 3500 HD. It also covers 2015-2017 Chevrolet Silverado 3500 and 2011-2013 Chevrolet Silverado 3500. The design follows original equipment specifications for fit and mounting layout.

Common Issues This Part Can Address

  • Broken or deteriorated transmission mount rubber
  • Excessive drivetrain movement under load
  • Clunking or vibration from worn mount support
  • Misalignment at the transmission mounting point
  • Need for an OE-style replacement during transmission service

Installation Notes

Verify the vehicle year, make, model, and transmission mount configuration before installation. Compare the original mount, bracket shape, stud count, and mounting hole layout to A5948 before removal. Mounting hardware is not included, so reuse or source the correct fasteners as needed. Professional installation is recommended for proper alignment and torque.

Quality Assurance

MasterPro MRC Mounts A5948 is manufactured as a standard replacement part that meets or exceeds original equipment manufacturer specifications for the listed applications. It is built for direct replacement service on Chevrolet Silverado and GMC Sierra HD trucks where an OEM-style automatic transmission mount is required.

Related reading

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
2019ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2019ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2019GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2019GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2018ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2018ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2018GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2018GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2017ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2017ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2017ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2017GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2017GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2016ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2016ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2016ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2016GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2016GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2015ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2015ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2015ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2015GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2015GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2014ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2014ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2014GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2014GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2013ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2013ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2013ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2013GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2013GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2012ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2012ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2012ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2012GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2012GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2011ChevroletSilverado 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2011ChevroletSilverado 3500—6.0LV8OEM Replacement; MRC Mounts
2011ChevroletSilverado 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2011GMCSierra 2500 HDRWD6.0LV8OEM Replacement; MRC Mounts
2011GMCSierra 3500 HDRWD6.0LV8OEM Replacement; MRC Mounts
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3278Marmon Ride Control — A5948228653972581476584338602