MasterPro
MRC Mounts

MasterPro A2374 Manual Transmission Mount - Rear Left or Rear Right

Brand MasterPro A2374
Position Rear Left and Rear Right
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
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
Product line MRC Mounts
Fits Buick, Cadillac, Oldsmobile, and Pontiac · 71 vehicles

OEM replacement design. Built for standard manual transmission service with direct-fit construction.

Steel and rubber build. Uses a steel mount and bracket with a rubber bushing and solid cushion type.

OE-spec compliance. Meets or exceeds original equipment manufacturer specifications.

Cross-references Anchor 2374, General Motors 410818 and General Motors 483422 for the same application. See all 17.

$18.09Free 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 $18.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Manual Transmission Mount Overview

MasterPro MRC Mounts A2374 is a standard replacement manual transmission mount built with an OEM replacement design. It uses steel brackets and mount material with a rubber bushing and solid cushion type for direct support in manual transmission applications.

Compatible with a wide range of classic GM vehicles, including Cadillac, Buick, Pontiac, and Oldsmobile applications. Fits 1987-1992 Cadillac Brougham, N/A; Fits 1982-1984 Cadillac Commercial Chassis, N/A; Fits 1977-1979 Cadillac Commercial Chassis, N/A; Fits 1982-1984 Cadillac Fleetwood, N/A; Fits 1977-1979 Cadillac Fleetwood, N/A; Fits 1977-1980 Cadillac DeVille, N/A; Fits 1977-1980 Pontiac Sunbird, rear left; Fits 1977-1980 Pontiac Sunbird, rear right; Fits 1973-1975 Buick LeSabre, N/A; Fits 1973-1975 Buick Riviera, N/A; Fits 1975 Oldsmobile Custom Cruiser, N/A; Fits 1974-1975 Oldsmobile Delta 88, N/A; Fits 1973-1974 Buick Regal, N/A; Fits 1971-1972 Pontiac Bonneville, N/A; Fits 1971-1972 Pontiac Catalina, N/A; Fits 1970-1972 Pontiac Parisienne, N/A.

Key Features

  • OEM replacement mount design for manual transmission applications.
  • Steel mount and bracket construction with a black finish.
  • Rubber bushing with a solid cushion type for stable support.
  • Meets or exceeds original equipment manufacturer specifications.
  • Mounting bracket included; mounting hardware is not included.

Detailed Description

The MasterPro A2374 manual transmission mount is built for direct replacement service where a standard replacement mount is needed. Its steel bracket and mount construction, rubber bushing, and solid cushion design provide a straightforward solution for restoring transmission support on compatible Cadillac, Buick, Pontiac, and Oldsmobile vehicles. This part cross-references Anchor 2374 and Pioneer 622374 for the same application.

MRC Mounts is MasterPro’s mount line, focused on replacement mounts that follow original equipment specifications. The A2374 reflects that approach with an OEM replacement mount type and materials selected for standard service use. The part number A2374 is also useful when verifying the correct manual transmission mount for classic GM fitments.

What It Helps Address

  • Excessive drivetrain movement under load.
  • Worn rubber that no longer supports the transmission properly.
  • Noise or vibration from a deteriorated mount.
  • Misalignment caused by a failed transmission support.
  • Restoration needs on manual transmission GM applications.

Installation Notes and Tips

Verify the vehicle’s transmission configuration and fitment notes before ordering. This mount is listed for specific Cadillac, Buick, Pontiac, and Oldsmobile applications, including rear left and rear right Pontiac Sunbird fitments. Confirm the mounting bracket orientation and compare the existing mount to the A2374 before installation.

Quality Assurance

MasterPro lists this mount as meeting or exceeding original equipment manufacturer specifications. The A2374 is built as an OEM replacement manual transmission mount for standard service use.

This part fits 71 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
1992CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1991CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1990CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1989CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1988CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1987CadillacBrougham—5.0LV8N/AArmored Body; OEM Replacement
1984CadillacCommercial Chassis—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1984CadillacFleetwood—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1983CadillacCommercial Chassis—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1983CadillacFleetwood—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1982CadillacCommercial Chassis—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1982CadillacFleetwood—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1980CadillacDeVille—6.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1980PontiacSunbird—2.5LL4Rear LeftFits multiple vehicle models with manual transmissions for easy installation.
1980PontiacSunbird—2.5LL4Rear RightFits multiple vehicle models with manual transmissions for easy installation.
1979CadillacCommercial Chassis—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1979CadillacDeVille—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1979CadillacFleetwood—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1979PontiacSunbird—2.5LL4Rear LeftFits multiple vehicle models with manual transmissions for easy installation.
1979PontiacSunbird—2.5LL4Rear RightFits multiple vehicle models with manual transmissions for easy installation.
1978CadillacCommercial Chassis—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1978CadillacDeVille—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1978CadillacFleetwood—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1978PontiacSunbird—2.5LL4Rear LeftFits multiple vehicle models with manual transmissions for easy installation.
1978PontiacSunbird—2.5LL4Rear RightFits multiple vehicle models with manual transmissions for easy installation.
1977CadillacCommercial Chassis—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1977CadillacDeVille—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1977CadillacFleetwood—7.0LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1977PontiacAstre—2.5LL4Rear LeftFits multiple vehicle models with manual transmissions for easy installation.
1977PontiacAstre—2.5LL4Rear RightFits multiple vehicle models with manual transmissions for easy installation.
1977PontiacSunbird—2.5LL4Rear LeftFits multiple vehicle models with manual transmissions for easy installation.
1977PontiacSunbird—2.5LL4Rear RightFits multiple vehicle models with manual transmissions for easy installation.
1975BuickElectra———N/AFits multiple vehicle models with manual transmissions for easy installation.
1975BuickEstate Wagon———N/AFits multiple vehicle models with manual transmissions for easy installation.
1975BuickLeSabre———N/AFits multiple vehicle models with manual transmissions for easy installation.
1975BuickRiviera———N/AFits multiple vehicle models with manual transmissions for easy installation.
1975OldsmobileCustom Cruiser—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1975OldsmobileDelta 88—5.7LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974BuickElectra—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974BuickEstate Wagon—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974BuickLeSabre—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974BuickRegal—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974BuickRiviera—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1974OldsmobileDelta 88—5.7LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973BuickElectra—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973BuickEstate Wagon—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973BuickLeSabre—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973BuickRegal—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973BuickRiviera—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacGrand Safari—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1973PontiacGrandville—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacBonneville—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacCatalina—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacCatalina———N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacCatalinaAutomatic6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrand Safari—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrand Safari—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrand Safari———N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrandville—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrandville—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacGrandville———N/AFits multiple vehicle models with manual transmissions for easy installation.
1972PontiacParisienne—7.5LV8N/AOEM Replacement; MRC Mounts
1971PontiacBonneville—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacBonnevilleAutomatic6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacCatalinaAutomatic6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacCatalina—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacGrand Safari—6.6LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacGrand Safari—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacGrandville—7.5LV8N/AFits multiple vehicle models with manual transmissions for easy installation.
1971PontiacParisienne—7.5LV8N/AOEM Replacement; MRC Mounts
1970PontiacParisienne—7.5LV8N/AOEM Replacement; MRC Mounts
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2374General Motors — 410818General Motors — 483422General Motors — 486247General Motors — 494521General Motors — 496029General Motors — 498125General Motors — 550189General Motors — 1242740General Motors — 1610457General Motors — 1613480General Motors — 3989144General Motors — 3989146General Motors — 9799595Pioneer — 622374Power Torque — B2374Westar — EM-2374