Monroe 801661 Suspension Strut - Front

Monro-Matic Plus Front Strut for GM Cars

Monroe Monro-Matic Plus Strut 801661 is a front suspension strut built for a wide range of GM passenger cars, including Buick Allure, Buick LaCrosse, Chevrolet Monte Carlo, Chevrolet Impala, Pontiac Grand Prix, and related platforms. It uses a nitrogen gas charge and Velocity Proportional Valving (VPV) to deliver controlled ride response at an economical price.

The Monro-Matic Plus strut line focuses on everyday driving comfort and consistent damping performance. For drivers replacing worn front struts on a Buick Regal, Chevrolet Impala, or Pontiac Grand Prix, part number 801661 provides a direct-fit suspension service option for multiple model years and wheel configurations.

Key Features

• Front suspension strut for select Buick, Chevrolet, Oldsmobile, and Pontiac applications
• Nitrogen gas charged unit with automatic rod extension
• Velocity Proportional Valving (VPV) for more controlled ride response
• Extended length: 16.68 in; compressed length: 10.27 in
• Travel length: 6.41 in
• Body length: 9.77 in; body type: B9
• Extended bumper stop included
• Dust shield not included
• Mounting hardware not included

Product Details

Monroe 801661 is part of the Monro-Matic Plus Strut line, a product family focused on practical ride control for daily-driven vehicles. The gas-charged design helps maintain consistent strut response, while VPV technology adjusts damping behavior based on suspension movement for a smoother, more controlled feel. This front strut is listed for 1997-2009 applications across Buick Allure, Buick LaCrosse, Buick Century, Buick Regal, Chevrolet Monte Carlo, Chevrolet Impala, Pontiac Montana, Pontiac Grand Prix, Pontiac Trans Sport, and Oldsmobile Silhouette. This part cross-references Monroe Shocks & Struts (e.g., 1340006, 1340015) for the same application.

Common Replacement Reasons

• Front-end bounce, harshness, or reduced ride control
• Excessive nose dive during braking
• Uneven tire wear linked to worn struts
• Noisy or unstable suspension response over bumps
• Restoring ride quality on high-mileage GM sedans and minivans

Installation Notes

Verify vehicle fitment by year, make, model, and front position before installation. This strut is listed for front use only and includes an extended bumper stop, while mounting hardware and dust shield are not included. Confirm wheel-size notes where listed, such as 16-inch or 17-inch wheel applications on 2005-2009 Buick Allure and Buick LaCrosse, and check package exclusions for 2003-2005 Chevrolet Impala and 2000-2002 Chevrolet Impala.

Fits 2005-2009 Buick Allure, front; Fits 2005-2009 Buick LaCrosse, front; Fits 2000-2007 Chevrolet Monte Carlo, front; Fits 1997-2005 Buick Century, front; Fits 2003-2005 Chevrolet Impala, front; Fits 1999-2005 Pontiac Montana, front; Fits 1997-2004 Buick Regal, front; Fits 1997-2004 Oldsmobile Silhouette, front; Fits 1997-2003 Pontiac Grand Prix, front; Fits 2000-2002 Chevrolet Impala, front; Fits 1997-1999 Pontiac Trans Sport, front.

Quality Assurance

Monroe engineers the Monro-Matic Plus line for long service life and consistent ride control in everyday driving conditions. Part number 801661 is built as a gas-charged suspension strut with VPV damping technology for dependable front suspension service on select GM vehicles.