MasterPro A2256 Engine Mount - Front Left

Brand MasterPro A2256
Position Front Left
Bushing Color Black
Stud Quantity 0
Finish Painted
Mount Material Steel
Bracket Color Black
Type Solid
Mounting Hardware Included No
Grade Type Standard replacement
Mounting Hole Quantity 4
Housing Color Gray
Bushing Material Rubber
Bracket Material Steel
Heat Shield Included No
Mounting Bracket Included Yes
INSTRUCTIONS INCLUDED No
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
Fits Pontiac · 44 vehicles

OEM replacement. Matches original equipment specifications for a straightforward swap.

Solid design. Steel and rubber construction delivers dependable support.

Mounting bracket included. Ready for a cleaner, simpler installation.

Cross-references Anchor 2256, General Motors 478334 and General Motors 478344 for the same application. See all 7.

$26.47Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $26.47
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement Engine Mount for Pontiac Applications

MasterPro A2256 is a standard replacement engine mount built for front left installation on select Pontiac vehicles with manual transmissions. It uses a steel mount and bracket with a rubber bushing to help secure the engine in the correct position while matching OEM replacement requirements.

Fits 1975-1977 Pontiac Grand LeMans, front left. Fits 1964-1977 Pontiac LeMans, front left. Fits 1973 Pontiac Grand Am, front left. Fits 1967-1973 Pontiac GTO, front left. Fits 1964-1970 Pontiac Tempest, front left. Fits 1961 Pontiac Tempest, front left. Fits 1967 Pontiac Firebird, front left.

Key Features

  • MasterPro A2256 engine mount for front left placement
  • Steel mount and steel bracket with painted finish
  • Rubber bushing construction for standard replacement service
  • Solid OEM replacement design
  • Mounting bracket included; mounting hardware not included
  • Meets or exceeds original equipment manufacturer specifications
  • Cross-references Anchor 2256 and Westar EM-2256 for the same application

Detailed Product Overview

This MasterPro engine mount is built for Pontiac Grand LeMans, LeMans, Grand Am, GTO, Tempest, and Firebird applications that use the front left mount position. The steel housing and bracket provide a rigid mounting structure, while the rubber bushing helps isolate engine movement within the OE replacement layout. MasterPro A2256 is a direct-fit style solution for buyers replacing a worn or damaged engine mount on manual transmission vehicles listed in the fitment data.

Use MasterPro A2256 when the original mount shows wear, separation, or loss of support and the vehicle requires a front left engine mount replacement. This part number also appears in interchange listings for General Motors and Pioneer references, making A2256 a useful search term when comparing catalog listings for the same Pontiac application.

Common Problems This Part Can Address

  • Engine movement caused by a worn or collapsed mount
  • Vibration transferred into the chassis from deteriorated rubber
  • Misalignment at the front left engine support point
  • Noisy drivetrain movement during acceleration or shifting
  • Replacement needs after a damaged or fatigued OE mount

Installation Notes and Tips

Confirm the vehicle is listed in the fitment data before ordering, especially for Pontiac models with manual transmissions. Verify the front left mounting location, inspect the surrounding bracket and mounting surfaces, and replace any damaged related components before installation. Mounting hardware is not included, so reuse or source the correct fasteners as needed. Follow the vehicle service manual for torque specifications and alignment procedures.

Quality Assurance

MasterPro A2256 is a standard replacement engine mount that meets or exceeds original equipment manufacturer specifications. It is built with steel construction, a rubber bushing, and an included mounting bracket for OE-style service on the listed Pontiac applications.

This part fits 44 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1977PontiacGrand LeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1977PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1976PontiacGrand LeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1976PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1975PontiacGrand LeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1975PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1974PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1974PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacGrand Am5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1970PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1970PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1970PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1970PontiacTempest5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1970PontiacTempest6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1969PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1969PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1969PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1969PontiacTempest5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1969PontiacTempest6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1968PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1968PontiacLeMans6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1968PontiacLeMans5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1968PontiacTempest5.7LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1968PontiacTempest6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1967PontiacFirebird5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1967PontiacGTO6.6LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1967PontiacLeMans5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1967PontiacTempest5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1966PontiacLeMans5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1966PontiacTempest5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1965PontiacLeMans5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1965PontiacTempest5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1964PontiacLeMans5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1964PontiacTempest5.3LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
1961PontiacTempest6.4LV8Front LeftFits multiple vehicle models with manual transmissions for easy installation.
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2256General Motors — 478334General Motors — 478344General Motors — 9773873General Motors — 9784961Pioneer — 602256Westar — EM-2256