Westar EM-2691 Automatic Transmission Mount - Rear Right or Right

Brand Westar EM-2691
Position Rear Right
Fits Cadillac, Oldsmobile, and Buick · 20 vehicles

OE-spec quality. Meets or exceeds OEM standards for fit and function.

Strictly manufactured. Built to ISO, QS, and TS standards with top-quality components.

Finish applied. Helps enhance appearance and extend mount life.

Cross-references Anchor 2691, CARQUEST 31-3574 and DEA Products A2691 for the same application. See all 7.

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Automatic Transmission Mount for Select Cadillac, Buick, and Oldsmobile Models

Westar EM-2691 is an automatic transmission mount built for specific rear-right and right-side applications on select Cadillac, Buick, and Oldsmobile vehicles. It is designed to match OEM-level quality, fit, and function while using materials selected for the application and a finish intended to help extend service life.

Key Features

  • Designed to meet or exceed OEM specifications for quality, fit, and function
  • Manufactured with top-quality components under strict ISO, QS, and TS standards
  • Application-specific design for rubber, hydraulic, vacuum assisted, or electronic mount systems
  • Built for direct replacement use on confirmed vehicle applications
  • Westar EM-2691 transmission mount for precise drivetrain support

Detailed Description

Westar EM-2691 is an automatic transmission mount for select Cadillac Allante, Cadillac Eldorado, Cadillac Seville, Buick Reatta, Buick Riviera, and Oldsmobile Toronado applications. This mount is engineered for the correct side and position listed in the fitment data, helping restore proper transmission support and alignment on vehicles that use a right-hand or rear-right mount location. This part cross-references Anchor 2691 for the same application.

For buyers searching for a Westar EM-2691 automatic transmission mount for 1987-1992 Cadillac Allante rear right, or a transmission mount for 1987-1990 Cadillac Eldorado right, this part is built to match the listed vehicle-specific requirements. It also serves as a direct replacement option for 1989-1990 Buick Riviera right and 1989-1991 Oldsmobile Toronado right applications.

What It Helps Address

  • Excess drivetrain movement caused by a worn transmission mount
  • Vibration transferred into the cabin from deteriorated mount material
  • Misalignment between the transmission and chassis mounting points
  • Noise from a mount that no longer supports the transmission securely
  • Service replacement for a damaged or fatigued automatic transmission mount

Installation Notes and Tips

Install EM-2691 only on the exact year, make, model, and position listed in the fitment data. Confirm whether your vehicle uses the rear right or right-side mount location before ordering. Inspect adjacent drivetrain mounts and related hardware for wear during replacement so the new mount can perform as intended.

Quality Assurance

Westar states that its mounts are produced with application-specific materials and finished to help improve appearance and durability. The brand also notes manufacturing to strict ISO, QS, and TS standards, with design targets centered on OEM-level quality, fit, and function.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992CadillacAllante4.5LV8Rear Right—
1991CadillacAllante4.5LV8Rear Right—
1991OldsmobileToronado3.8LV6RightRight hand orientation for automatic transmission mount.
1990BuickReatta3.8LV6RightRight hand orientation for automatic transmission mount.
1990BuickRiviera3.8LV6RightRight hand orientation for automatic transmission mount.
1990CadillacAllante4.5LV8Rear Right—
1990CadillacEldorado4.5LV8RightRight hand orientation for automatic transmission mount.
1990CadillacSeville4.5LV8RightRight hand orientation for automatic transmission mount.
1990OldsmobileToronado3.8LV6RightRight hand orientation for automatic transmission mount.
1989BuickReatta3.8LV6RightRight hand orientation for automatic transmission mount.
1989BuickRiviera3.8LV6RightRight hand orientation for automatic transmission mount.
1989CadillacEldorado4.5LV8RightRight hand orientation for automatic transmission mount.
1989CadillacSeville4.5LV8RightRight hand orientation for automatic transmission mount.
1989OldsmobileToronado3.8LV6RightRight hand orientation for automatic transmission mount.
1988CadillacAllante4.1LV8Rear Right—
1988CadillacEldorado4.5LV8RightRight hand orientation for automatic transmission mount.
1988CadillacSeville4.5LV8RightRight hand orientation for automatic transmission mount.
1987CadillacAllante4.1LV8Rear Right—
1987CadillacEldorado4.1LV8RightRight hand orientation for automatic transmission mount.
1987CadillacSeville4.1LV8RightRight hand orientation for automatic transmission mount.
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2691CARQUEST — 31-3574DEA Products — A2691Hayden — 31-3574NAPA — 620-1240Pioneer — 622691Sealed Power — 270-2884