Quiet driveline vibration and keep the transmission properly located with the Anchor Automatic Transmission Mount 2778, the rear left mount that supports the transmission and dampens vibration. It's a direct-fit replacement for the 1994-1999 Buick LeSabre, 1994-1996 Buick Park Avenue, 1994-1999 Oldsmobile 88, 1994-1996 Oldsmobile 98, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, and 1994-1999 Pontiac Bonneville — see the Buyer's Guide tab for engine-level fitment.
- Supports and isolates: helps support and locate the transmission while damping vibration for smoother operation.
- Engineered to OE standards: designed using the latest CAD/CAM engineering process for consistent quality.
- Durable rubber: built from natural and Styrene Butadiene rubber that resists wear and stays stable as it ages.
- Strong bond: Chemlock® bonding agent is used for a superior rubber-to-metal bond, with rubber manufactured to specific Durometer (hardness) measurements based on vehicle application requirements.
Any included fasteners are hardened steel with heat-treated Grade #5 bolts; consult the vehicle service information for the correct fasteners and whether they may be reused. Signs this mount may need replacing include vibration at idle, clunking on acceleration, deceleration, or shifting, and cracked or separated rubber.
Interchange: 017-5843-6
01758436 · 6021712 · 22145828 · 313616 · MT2778 · A2778 · 622778 · B2778 · EM2778
This part cross-references / interchanges with the following part numbers:
Manufacturer's Warranty: 12 Month Warranty.
Frequently Asked Questions
What position is this transmission mount?
It is the rear left automatic transmission mount, per the catalog position for the listed applications.
What does this mount do?
It helps support and locate the transmission while damping vibration for smoother, quieter operation.
What are signs my transmission mount is failing?
Watch for vibration at idle, clunking on acceleration, deceleration, or shifting, and cracked or separated rubber. Diagnose the cause before replacing.
Does this mount include mounting hardware?
Any included fasteners are hardened steel with heat-treated Grade #5 bolts. Consult the vehicle service information for the correct fasteners and whether they may be reused.
Will this fit my vehicle?
It's a direct-fit replacement for applications like the 1994-1999 Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville. Check the Buyer's Guide tab to confirm your vehicle.
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