MasterPro 4713192 Suspension Shock Absorber Mount Insulator - Rear Upper

Rear Upper Shock Mount Insulator

MasterPro 4713192 is a specific-fit suspension shock absorber mount insulator for the rear upper position. Built from steel and rubber, it provides a standard replacement solution that meets or exceeds original equipment manufacturer specifications for the listed applications.

Key Features

• Specific fit for the rear upper shock mount location
• Steel and rubber construction for strength and vibration isolation
• Standard replacement grade for OE-style service
• Washer included
• Mounting hole quantity: 1
• Per vehicle quantity: 2
• Meets or exceeds original equipment manufacturer specifications

Application Details

MasterPro 4713192 is used at the rear upper shock mounting point to secure the shock absorber and help isolate road vibration at the suspension attachment. It is a direct-fit suspension shock absorber mount insulator for select Buick, Cadillac, and Oldsmobile vehicles, including Buick Riviera, Buick Reatta, Cadillac Allante, Cadillac Eldorado, Cadillac Seville, and Oldsmobile Toronado. This part cross-references Monroe Shocks & Struts (e.g., 902971) for the same application.

• Fits 1986-1993 Buick Riviera, Rear Upper
• Fits 1988-1991 Buick Reatta, Rear Upper
• Fits 1987-1993 Cadillac Allante, Rear Upper
• Fits 1986-1992 Cadillac Eldorado, Rear Upper
• Fits 1986-1992 Cadillac Seville, Rear Upper
• Fits 1986-1992 Oldsmobile Toronado, Rear Upper

What It Helps Address

• Worn or cracked rear upper shock mount insulator
• Excess vibration transferred through the rear suspension
• Noise from deteriorated rubber at the shock mounting point
• Loose or unstable shock mounting interface
• Service replacement for aging Buick, Cadillac, and Oldsmobile suspension hardware

Installation Notes and Tips

Install at the rear upper shock mount location only. Verify the mounting hole diameter, inside diameter, and outside diameter against the original part before installation. Because this is a specific-fit replacement, confirm vehicle application by year, make, model, and position before service. Replace in pairs when servicing both sides of the rear suspension.

Quality Assurance

MasterPro 4713192 is a standard replacement part built to meet or exceed original equipment manufacturer specifications. Its steel-and-rubber construction supports consistent fit and service performance in the listed rear upper applications.