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FCS 345480 Suspension Strut Assembly - Rear
Rear Suspension Strut Assembly for Lexus GS
The FCS 345480 rear suspension strut assembly is built for direct-fit replacement on select Lexus GS models. With a compressed length of 16.85 inches, extended length of 22.91 inches, and 6.06 inches of stroke, it matches the travel range needed for rear suspension service on the specified applications.
Key Features
- Rear suspension strut assembly for select Lexus GS applications
- Compressed length: 16.85 in.
- Extended length: 22.91 in.
- Stroke length: 6.06 in.
- Fits 1998-2005 Lexus GS300, rear
- Fits 2001-2005 Lexus GS430, rear, except adjustable suspension
- Fits 1998-2000 Lexus GS400, rear
- FCS 345480 for rear suspension replacement service
Application Details
Compatible with rear suspension service on 1998-2005 Lexus GS300, 2001-2005 Lexus GS430 except adjustable suspension, and 1998-2000 Lexus GS400. The FCS 345480 is sized for the rear position and provides the specified compressed, extended, and stroke dimensions needed for proper suspension geometry on these Lexus GS models. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Repair Uses
- Replacing a worn rear strut assembly on a Lexus GS300
- Restoring rear suspension control on a Lexus GS430
- Addressing rear ride instability on a Lexus GS400
- Correcting rear suspension noise from a fatigued strut assembly
- Replacing a leaking or weak rear strut on the listed GS applications
Installation Notes and Tips
Verify rear-position fitment against the vehicle’s suspension configuration before installation. The 2001-2005 Lexus GS430 application excludes adjustable suspension, so confirm the existing setup matches the listed fitment. Compare the original strut dimensions to the FCS 345480 before installation to confirm proper travel and mounting compatibility.
Quality Assurance
FCS supplies suspension components for OE-style replacement service, and this strut assembly is specified for the listed Lexus GS rear applications. Part number 345480 should be matched to the vehicle year, model, and suspension configuration before installation.
| Brand | FCS |
|---|---|
| Part Number | 345480 |
| Position | FCS, Rear |
| Compressed Length | 16.85 |
| Extended Length | 22.91 |
| Stroke Length | 6.06 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Lexus | GS300 | Rear | FCS |
| 2005 | Lexus | GS430 | Rear | Exc. Adjustable Suspension; FCS |
| 2004 | Lexus | GS300 | Rear | FCS |
| 2004 | Lexus | GS430 | Rear | Exc. Adjustable Suspension; FCS |
| 2003 | Lexus | GS300 | Rear | FCS |
| 2003 | Lexus | GS430 | Rear | Exc. Adjustable Suspension; FCS |
| 2002 | Lexus | GS300 | Rear | FCS |
| 2002 | Lexus | GS430 | Rear | Exc. Adjustable Suspension; FCS |
| 2001 | Lexus | GS300 | Rear | FCS |
| 2001 | Lexus | GS430 | Rear | Exc. Adjustable Suspension; FCS |
| 2000 | Lexus | GS300 | Rear | FCS |
| 2000 | Lexus | GS400 | Rear | FCS |
| 1999 | Lexus | GS300 | Rear | FCS |
| 1999 | Lexus | GS400 | Rear | FCS |
| 1998 | Lexus | GS300 | Rear | FCS |
| 1998 | Lexus | GS400 | Rear | FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.