KYB Suspension Shock Absorber P/N:3440137
KYB 5540014 rear shock absorber for the 2013-2020 Lexus GS350 damps rear suspension movement with a high-pressure nitrogen gas chamber. This KYB shock absorber is a Gas-a-Just monotube, offered as an OE replacement to restore the car's original capabilities.
Fluid leaking, a bouncy ride or weak steering response can mean a suspension shock absorber is worn, though worn tires or suspension bushings can produce similar symptoms, so find the cause before replacing it.
This is a direct-fit replacement for the 2013-2020 Lexus GS350. The listing is one rear shock absorber; the other rear shock absorber on that axle is normally replaced at the same time.
Fit and size
Build and materials
One rear shock absorber. The 2013-2020 Lexus GS350 takes two at the rear, so this listing covers one of them.
Interchange: 4853080635 · 4853080714 · 4853080760 · 4853080783
This part cross-references / interchanges with the following part numbers:
Does the KYB 5540014 fit the 2013-2020 Lexus GS350 at the rear?
Yes. KYB 5540014 is a rear shock absorber for the 2013-2020 Lexus GS350, which takes two at the rear.
Is this KYB rear shock absorber a monotube design?
Yes. KYB 5540014 is a high-pressure monotube gas shock with a hydraulic piston and valve area and a separate nitrogen gas area with a floating piston.
What is a KYB Gas-a-Just shock absorber designed for?
Gas-a-Just monotubes are designed for vehicles that work, tow and run larger, heavier tires and wheels. The high-pressure design keeps gas and oil separate for fade-free operation.
Why does this rear shock absorber have a chrome-plated piston rod?
The ultra-smooth triple chrome-plated piston rod is there to reduce seal wear, since fluid leaking can be a cause of shock failure.
Is 4853080635 a cross-reference for this KYB shock absorber?
Yes. 4853080635 is an interchange number for KYB 5540014; the other cross-reference numbers are on the Interchange line.
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