Rear Suspension Strut Assembly for 2007-2011 Lexus GS350 & More - KYB 551108

$179.99
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Vehicles this part fits

    Part number: 551108
    UPC: 781552587613
    Condition: New
    Weight: 6.90 LBS
    Item Package Quantity: 1
    $179.99
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    KYB Suspension Strut P/N:551108
    KYB Suspension Strut P/N:551108
    $179.99
    $179.99

    KYB 551108 rear suspension strut assembly for the 2007-2011 Lexus GS350 and other vehicles damps spring and wheel movement with a high-pressure nitrogen gas monotube design. This Gas-a-just monotube strut is an OE monotube replacement meant to restore the vehicle's original capabilities and its designed control and handling.

    • KYB Gas-a-just monotube design with an air-free hydraulic piston and valve area for responsiveness and control
    • High-pressure nitrogen gas chamber with a floating piston for a comfortable ride in normal driving
    • Gas and oil are kept separate for fade-free operation and instant response
    • Ultra-smooth triple chrome plated piston rod to reduce seal wear
    • Higher gas pressure responds quickly to improve steering response
    • Designed for vehicles that work, tow and run larger, heavier tires and wheels

    Quick facts

    • Part: KYB 551108 suspension strut assembly
    • Fits: 2007-2011 Lexus GS350 and other vehicles
    • Position: Rear
    • Condition: New

    A leaking suspension strut assembly, a bouncy ride or slow steering response can be signs of wear. Before you replace a rear suspension strut assembly, rule out tires, springs and other suspension parts as the source, since a worn tire or another suspension part can bring on a similar ride complaint.

    Fits

    It fits the 2007-2011 Lexus GS350 and the 2006 Lexus GS300, with a quantity of two per car. This listing is one suspension strut assembly; the other rear side is ordered separately, and both sides are normally replaced together.

    Specifications

    Fit and size

    • Position: Rear
    • Quantity per vehicle: 2
    • Sold as: one strut per listing

    Build and materials

    • Design: high-pressure monotube gas strut with nitrogen gas
    • Piston rod: triple chrome plated
    • Product line: KYB Gas-a-just
    • Condition: New

    Interchange: 4853080341 · 4853080342

    Product information is for general reference and may contain errors. See our Disclaimer.

    This part cross-references / interchanges with the following part numbers:

    4853080341, 4853080342

    Frequently Asked Questions

    Is the KYB strut assembly 551108 the right fit for the 2007-2011 Lexus GS350?

    Yes. KYB 551108 is a rear suspension strut assembly for the 2007-2011 Lexus GS350, and it also fits the 2006 Lexus GS300. Both cars take two at the rear.

    Does the KYB suspension strut use nitrogen gas?

    Yes. KYB 551108 is a monotube with a high-pressure nitrogen gas area and a floating piston, kept apart from the air-free hydraulic piston and valve area.

    What is the piston rod like on the KYB suspension strut assembly?

    The piston rod on this strut assembly is ultra-smooth and triple chrome plated, which reduces seal wear.

    Does a leaking rear strut mean the KYB rear strut assembly has failed?

    It can. Fluid leaking can be a cause of shock failure, and a bouncy ride or slower steering response can be other signs of wear.

    Is this KYB suspension strut meant for towing and heavier wheels?

    Yes. Gas-a-Just monotubes are designed for vehicles that work, tow and have larger, heavier tires and wheels.

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