FCS 331783L Suspension Strut Assembly - Rear Left

Rear Left Strut Assembly for Lexus ES350

FCS 331783L is a rear left suspension strut assembly for the 2007-2012 Lexus ES350. It is specified with a compressed length of 15.94 inches, an extended length of 21.93 inches, and a stroke length of 5.99 inches for direct-fit suspension service.

Key Features

• Suspension strut assembly for the rear left position
• Fits 2007-2012 Lexus ES350, rear left
• Compressed length: 15.94 in.
• Extended length: 21.93 in.
• Stroke length: 5.99 in.
• FCS part number 331783L for application-specific lookup

Product Details

Built for the rear suspension on Lexus ES350 models, FCS 331783L is sized to match the application’s travel requirements with a 15.94-inch compressed length, 21.93-inch extended length, and 5.99-inch stroke. Those dimensions are important when replacing a worn rear strut assembly because they help maintain proper suspension movement and ride height characteristics on the 2007-2012 Lexus ES350. If you are searching for a rear left strut assembly for Lexus ES350 2007-2012, part number 331783L provides a direct reference for fitment-based ordering.

FCS is the brand line identified for this suspension strut assembly, and 331783L is the catalog number to use when matching the correct rear left application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

• Rear suspension noise over bumps or uneven roads
• Excessive bouncing after compression
• Uneven rear ride height or poor damping control
• Worn strut assembly on a 2007-2012 Lexus ES350
• Loss of stable rear suspension response during normal driving

Installation Notes

Verify rear left fitment before installation by matching the vehicle year, make, model, and position to FCS 331783L. Compare the compressed length, extended length, and stroke length to the original strut assembly to confirm dimensional match. After installation, inspect rear suspension components and perform an alignment if required by the vehicle service procedure.

Quality Assurance

FCS suspension components are cataloged for application-specific replacement use, and this strut assembly is listed with defined dimensional specifications for the 2007-2012 Lexus ES350 rear left position.