Anchor 3320 Engine Mount - Rear

Rear Hydraulic Engine Mount for OE-Style Support

Anchor 3320 is a rear hydraulic engine mount engineered to support the engine and reduce vibration in the drivetrain. It is built to OE standards for the 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS, with fitment focused on the rear position.

• Hydraulic rear engine mount design
• Fits 2006-2011 Buick Lucerne, rear
• Fits 2006-2011 Cadillac DTS, rear
• Natural and SBR rubber for durability and performance
• Heat-treated grade 5 steel fasteners
• Rubber-to-metal bond created with a specialized bonding agent
• Rubber compound mixed to a specific Durometer hardness
• OE-standard replacement for factory-style fit and function

Application Details

Anchor 3320 is a direct-fit rear engine mount for vehicles that use a hydraulic mount in the rear position. It is designed for the Buick Lucerne and Cadillac DTS applications listed above, where controlling engine movement and isolating vibration are important for smooth operation. This part cross-references Pioneer Automotive Industries 615706 for the same application.

What This Mount Helps Address

• Excessive engine vibration felt in the cabin
• Clunking or shifting during acceleration and deceleration
• Worn or collapsed rear engine mount support
• Noise caused by deteriorated rubber-to-metal bonding
• Loss of drivetrain stability at idle or under load

Installation Notes and Tips

Confirm the vehicle uses the rear hydraulic mount configuration before installation. Inspect adjacent mounts and brackets for wear, since a damaged companion mount can affect overall engine support. Verify the part number Anchor 3320 against the vehicle’s original mount and mounting points before final assembly.

Quality Assurance

Anchor builds this mount to OE standards using natural and SBR rubber, heat-treated grade 5 steel fasteners, and a bonded rubber-to-metal construction. Part number 3320 includes a 12-month warranty.