FCS 1345939 Suspension Strut and Coil Spring Assembly - Rear

Rear Strut and Coil Spring Assembly for Lexus GS

FCS 1345939 is a rear suspension strut and coil spring assembly built for direct replacement service on select Lexus GS applications. With a compressed length of 16.69 inches, extended length of 21.42 inches, and 4.73 inches of stroke, it matches the dimensional requirements needed for rear suspension travel and ride height control.

Key Features

• Rear suspension strut and coil spring assembly for Lexus GS fitments
• Compressed length: 16.69 in.
• Extended length: 21.42 in.
• Stroke length: 4.73 in.
• FCS 1345939 for rear suspension service
• Compatible With 2007-2011 Lexus GS350, rear, excluding Adaptive Control Suspension
• Compatible With 2006 Lexus GS300, rear

Fitment Details

This FCS 1345939 assembly fits 2007-2011 Lexus GS350, rear, excluding Adaptive Control Suspension. It also fits 2006 Lexus GS300, rear. Use the part number 1345939 to confirm the correct rear application before ordering.

What This Part Helps Address

• Rear suspension sag or reduced ride height
• Excessive bouncing after bumps
• Worn strut and spring assembly performance
• Uneven rear suspension response
• Noise or instability from a fatigued rear assembly

Installation Notes and Tips

Verify rear fitment by year, model, and suspension configuration before installation. For 2007-2011 Lexus GS350 applications, this assembly excludes Adaptive Control Suspension. Confirm the compressed length, extended length, and stroke length against the original unit to ensure proper suspension travel. Professional installation and a post-service alignment are recommended after rear suspension replacement.

Quality Assurance

FCS 1345939 is part of the FCS suspension line, focused on replacement components for common OE-style service needs. The part number 1345939 should be matched to the vehicle application and suspension configuration for accurate fitment.