KYB Suspension Shock Absorber P/N:3440163
Get controlled, fade-free rear damping with the KYB shock absorber 554377, a High Pressure Monotube Gas (Gas-a-just) shock that installs as a direct-fit rear replacement for the 2005-2010 Jeep Grand Cherokee. Its monotube design separates the gas and oil so it can automatically adjust to your driving without the aeration fade of a traditional twin-tube shock.
Electronic safety systems depend on the suspension, brakes, and tires operating as intended; this shock helps keep those systems performing as designed. If a worn or leaking rear shock is causing excessive bounce or poor control, this replaces it. Sold individually — replace both rear shocks together as a matched pair for balanced ride and handling.
Interchange: 52089751AD · 52089751AE · 52089751AG · 52089751AI · 52089751AJ · 52089752AD · 5290641AA · 5290641AB · 5290641AC · G64012 · 911278
This part cross-references / interchanges with the following part numbers:
What vehicle does the KYB 554377 shock absorber fit?
It is a direct-fit rear replacement for the 2005-2010 Jeep Grand Cherokee. Check the Buyer's Guide tab to confirm the correct application for your vehicle.
Is this a monotube or twin-tube shock?
It is a KYB Gas-a-just High Pressure Monotube Gas shock. The monotube design separates the gas and oil for fade-free operation and instant response, unlike a traditional twin-tube shock.
How does this KYB gas shock absorber differ from a standard OE shock?
It adds damping over OE design for vehicles that work, tow, and run larger, heavier tires and wheels — up to 25% more damping performance than original equipment shocks.
Do I need to replace both rear shocks at once?
It is sold individually. Replacing both rear shocks together as a matched pair is recommended for balanced ride quality and handling.
Does the KYB shock absorber price cover one shock or a pair?
This listing is for one shock absorber. Order two if you want to replace both rear shocks.
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.