Quiet a harsh, noisy front suspension with the KYB strut mount kit SM5057, a front strut mount and bearing assembly built to replace old, hardened insulators that transmit road shock into the cabin. This suspension strut mount kit installs as a direct-fit replacement for many vehicles, among them the 1990-1999 Buick LeSabre, 1992-1999 Oldsmobile 88 and 1996-1999 Oldsmobile LSS. See the "Vehicles it fits" section for the full list and engine-level fitment.
If a failed or hardened strut mount is the cause of your front-end noise, vibration or bind, this kit replaces it. Replacing both sides together is recommended for even, balanced performance.
Interchange: 142226 · 901922
This part cross-references / interchanges with the following part numbers:
What is the KYB strut mount kit SM5057?
It is a front strut mount and bearing assembly that replaces the original mount, isolating the strut from the body to reduce noise and vibration while serving as the steering pivot.
What vehicles does this suspension strut mount kit fit?
It is a direct-fit replacement for many vehicles, among them the 1990-1999 Buick LeSabre, 1992-1999 Oldsmobile 88 and 1996-1999 Oldsmobile LSS. See the "Vehicles it fits" section for the full list.
Is this a front or rear mount?
This kit is cataloged for the FRONT position. The front bearing plate acts as the steering pivot and supports vehicle weight, making it important to steering feel and wheel alignment.
What are signs my strut mount may need replacing?
Signs may include clunking or knocking over bumps, steering bind or noise when turning, and increased vibration. Diagnose the cause before replacing, as other parts can produce similar symptoms.
Are studs and nuts included?
Yes. The kit includes matched-grade studs and nuts for installation.
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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.
