Smooth out the rear ride and keep suspension movement in check with the Arnott Industries Air Shock Absorber / Suspension Shock Absorber MR-3448 (also written MR3448). It installs as a direct-fit replacement in the rear left position on the 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS, damping suspension motion to help control body movement and support a controlled ride.
As a rear left shock, it mounts between the body and the rear suspension to dampen oscillation and help maintain a stable, controlled ride. Signs that a shock may need replacing include a bouncy or wallowing ride, excessive body motion over bumps, and fluid leakage from the shock body.
Interchange: 15211375 · 19302768
This part cross-references / interchanges with the following part numbers:
What vehicles does the MR-3448 fit?
It is a direct-fit replacement for the 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS. See the Buyer's Guide tab to confirm fitment for your vehicle.
What position is this shock for?
This shock is cataloged for the rear left position.
Does this shock connect to the electronic suspension system?
Yes. It connects to the ECU and is designed to work with the vehicle's electronic suspension control as a direct replacement for the GM magnetic shock.
Should I replace both rear shocks at the same time?
For best results, replacing in pairs is recommended so both sides perform evenly and the ride stays balanced.
What are signs this shock may need replacing?
Common signs include a bouncy or wallowing ride, excessive body movement over bumps, and fluid leaking from the shock body. Diagnose the cause before replacing.
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.
