KYB Suspension Shock Absorber P/N:3440137
Fit a genuine KYB shock absorber to the rear of your Mercedes-Benz and put OE-level damping back under the car with the KYB Gas-a-just High Pressure Monotube Gas Shock (P/N 553384). This rear monotube unit is an OE monotube replacement intended to restore your vehicle's original ride and control, with components and valving designed specifically for your Mercedes-Benz. It's a direct-fit replacement for the 2015-2022 Mercedes-Benz C300, 2015 Mercedes-Benz C400, 2014-2015 Mercedes-Benz CLA45 AMG, 2017-2019 Mercedes-Benz E300, 2020-2023 Mercedes-Benz E350, 2018 Mercedes-Benz E400, and 2019-2023 Mercedes-Benz E450 — see the Buyer's Guide tab for engine-level detail.
Sold individually; for even, balanced handling replace the rear shocks as a matched pair.
Interchange: 1763201831 · 2053201530 · 2053202030
This part cross-references / interchanges with the following part numbers:
Is this KYB gas shock absorber a rear unit?
Yes. P/N 553384 is cataloged as the rear shock absorber for the listed Mercedes-Benz applications.
What makes the KYB Gas-a-just a monotube design?
It uses one tube with two chambers: an air-free hydraulic piston and valve area, plus a high-pressure nitrogen gas area with a floating piston that separates gas and oil for fade-free operation.
Does it improve steering response?
The higher gas pressure of this KYB gas shock responds quickly and is designed to help improve steering response.
Does one listing cover both rear shocks?
No. It's sold individually. For even, balanced handling we recommend replacing both rear shocks together as a matched pair.
Which vehicles does P/N 553384 fit?
It fits the 2015-2022 C300, 2015 C400, 2014-2015 CLA45 AMG, 2017-2019 E300, 2020-2023 E350, 2018 E400, and 2019-2023 E450 Mercedes-Benz. See the Buyer's Guide tab.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.