MasterPro 4713644 Suspension Coil Spring Seat - Rear

Rear Coil Spring Seat for GM Minivans

MasterPro 4713644 is a rear suspension coil spring seat made from black rubber for specific vehicle applications. It is a standard replacement part that meets or exceeds original equipment manufacturer specifications and includes an insulator for rear spring service.

Key Features

• Rubber construction for rear coil spring support
• Black finish
• Specific fit for confirmed applications
• Standard replacement grade
• Insulator included
• Per vehicle quantity: 4
• Inside diameter: 3.27 in.; outside diameter: 4.8 in.; length: 4.8 in.

Product Details

This MasterPro suspension coil spring seat is built for the rear suspension and is engineered to meet or exceed original equipment manufacturer specifications. It is used in rear spring mounting locations on vehicles such as the Pontiac Montana, Chevrolet Uplander, Buick Rendezvous, Buick Terraza, Saturn Relay, Pontiac Aztek, Oldsmobile Silhouette, and Pontiac Trans Sport. This part number 4713644 is a direct-fit style replacement for specific GM applications where a rear coil spring seat and insulator are required. This part cross-references KYB SM5549 for the same application.

Vehicle Fitment

• Fits 1999-2009 Pontiac Montana, rear
• Fits 2005-2008 Chevrolet Uplander, rear
• Fits 2002-2007 Buick Rendezvous, rear
• Fits 2005-2007 Buick Terraza, rear
• Fits 2005-2007 Saturn Relay, rear
• Fits 2001-2005 Pontiac Aztek, rear
• Fits 1997-2004 Oldsmobile Silhouette, rear
• Fits 1997-1999 Pontiac Trans Sport, rear

Common Repair Uses

• Replacing a worn or deteriorated rear coil spring seat
• Restoring proper rear spring support on GM minivans and crossovers
• Addressing noise caused by damaged rubber spring isolators
• Correcting spring seating issues during rear suspension repair
• Servicing rear suspension components on Pontiac Montana and Chevrolet Uplander models

Installation Notes

Install in the rear suspension only and verify the spring seat matches the vehicle’s specific application before assembly. Mounting hardware, nuts, and bearing are not included. Because this is a specific-fit replacement, compare the original part dimensions and position before installation. For best results, replace related rear suspension components as needed during service.

Quality Assurance

MasterPro 4713644 is manufactured as a standard replacement part and is specified to meet or exceed original equipment manufacturer requirements for the listed applications.