StrongArm 6654 Trunk Lid Lift Support

Brand StrongArm 6654
BODY CONNECTION ball socket (steel) 10mm
Body 19.00
Brackets No
Compressed Length 8.59
Extended Length 12.34
Force 116.00
Internal Rebound Spring No
Material Heavy gauge steel pressure tube provides long life
Material Rubber o-ring piston seal for controlled lift
Material Teflon backup ring gives enhanced performance
SHAFT CONNECTION ball socket (steel) 10mm
Shaft 8.00
Stroke Length 3.75
Fits Lexus · 14 vehicles

OE direct replacement. Exact-fit design helps ensure correct fit and function.

Smooth operation. Self-clean piston assembly delivers consistent performance.

Heavy-gauge steel. Pressure tube is built for long life.

Cross-references 645300W091 and SG429033 for the same application. See all 2.

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Trunk Lid Lift Support for Lexus GS

Restore smooth trunk operation with this StrongArm trunk lid lift support, part number 6654. It is built to match original equipment dimensions and function for a direct replacement on select Lexus GS models, including the GS350, GS450h, and GS460.

StrongArm 6654 is engineered for controlled lift, consistent support, and reliable trunk lid movement. The OE-style design helps maintain proper fit on 2007-2011 Lexus GS350, 2007-2011 Lexus GS450h, and 2008-2011 Lexus GS460 applications.

Key Features

  • Exact-fit original equipment design for correct fit and function
  • Heavy gauge steel pressure tube for long service life
  • Rubber o-ring piston seal for controlled lift
  • Teflon backup ring for enhanced performance
  • Self-clean piston assembly for smooth operation and consistent performance
  • Ball socket steel 10mm body and shaft connections
  • Force rating: 116.00
  • Compressed length: 8.59 in; extended length: 12.34 in; stroke length: 3.75 in

Detailed Description

This StrongArm trunk lid lift support is designed as a direct OE-style replacement for the rear trunk compartment on Lexus GS vehicles. It is built to meet or exceed original equipment quality standards and uses a sealed piston design to help maintain steady lift performance over time. Part number 6654 is a practical replacement when the original support no longer holds the trunk lid securely or moves with the correct resistance.

This part cross-references Monroe Shocks & Struts (e.g., 645300W091, SG429033) for the same application.

What It Helps Fix

  • Trunk lid that drops too quickly
  • Weak or inconsistent lift support pressure
  • Trunk lid that no longer stays open properly
  • Rough or uneven trunk opening and closing
  • Wear-related loss of support in the rear compartment lid

Installation Notes and Tips

Installation is straightforward with simple hand tools and can typically be completed in minutes. General installation instructions are included on the package. Before installation, confirm the vehicle application and compare the compressed length, extended length, and ball socket connection style to the original support.

Compatible With 2007-2011 Lexus GS350, N/A; 2007-2011 Lexus GS450h, N/A; 2008-2011 Lexus GS460, N/A.

Quality Assurance

StrongArm builds this lift support to meet or exceed original equipment quality standards. The sealed piston assembly, multi-lobe seal design, and controlled-lift components are engineered for dependable operation and long service life.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011LexusGS350N/A
2011LexusGS450hN/A
2011LexusGS460N/A
2010LexusGS350N/A
2010LexusGS450hN/A
2010LexusGS460N/A
2009LexusGS350N/A
2009LexusGS450hN/A
2009LexusGS460N/A
2008LexusGS350N/A
2008LexusGS450hN/A
2008LexusGS460N/A
2007LexusGS350N/A
2007LexusGS450hN/A
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
645300W091SG429033