Keep body movement in check and help restore the designed control of your SUV or crossover with the KYB Excel-G Suspension Shock Absorber 3440145, a nitrogen gas-charged replacement for the rear position. It drops in as a direct-fit replacement for the 2017-2018 Cadillac XT5 and 2017-2018 GMC Acadia — see the Buyer's Guide tab for engine-level details.
KYB is a world-leading supplier of shocks and struts to new-vehicle manufacturers, and the Excel-G is built on the same OE assembly lines using the same OE-quality components, calibrated to restore original designed performance rather than change it — earning it the OEA (Original Equipment for the Aftermarket) classification.
- Twin-tube, gas-charged design: a nitrogen gas-charged, twin-tube unit that includes the quality components found in KYB's global OEM products.
- Triple lip fluid seal: reduces the chance of oil and gas leaking out.
- Vehicle-specific damping valves: hand assembled in-house to help manage tire contact, steering response and body movement.
- Electronic safety support: helps keep Electronic Safety Systems performing as designed, since they depend on the suspension, brakes and tires operating as intended.
Interchange: 23420388 · 84320572 · 84320573 · 84320575 · 84320576
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does this KYB shock fit?
It's a direct-fit rear replacement for the 2017-2018 Cadillac XT5 and 2017-2018 GMC Acadia. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
What position does this shock absorber install in?
This KYB Excel-G shock (P/N 3440145) is cataloged for the rear position on the listed applications.
What type of shock is the KYB Excel-G?
It's a nitrogen gas-charged, twin-tube shock built on KYB's OE assembly lines with OE-quality components, classified as OEA (Original Equipment for the Aftermarket).
What does the triple lip fluid seal do?
The triple lip fluid seal is designed to reduce the chance of oil and gas leaking out of the shock.
Should I replace shocks in pairs?
Replacing shocks as a matched pair on the same axle is a good practice for balanced ride control. This listing is for one shock; order the quantity your vehicle requires.
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