Help quiet the noise and vibration of worn, hardened mounts with the KYB strut mount kit, part number SM5146. This front strut mount installs as a direct-fit replacement for many vehicles, among them the 1997-2003 Chevrolet Malibu, 2004-2005 Chevrolet Classic and 1999-2005 Pontiac Grand Am — see the "Vehicles it fits" section for the full list and engine-level fitment.
Each mount ships with a spring seat and cushions impacts from road bumps to reduce the jarring, noise and vibration that old, hardened insulators transmit into the vehicle. As a front unit, the bearing plate serves as the steering pivot and supports vehicle weight, making it critical to steering performance and wheel alignment.
- Superior rubber: reduces noise, vibration and harshness from tired insulators.
- Mount bearing: provides smoother steering and helps retain front-end alignment.
- Spring seat included: this is a strut mount with spring seat for proper spring location.
- Matched grade studs and nuts: included for a secure installation.
KYB offers OE-quality replacement components designed for each application. If a failed strut mount is the cause of your front-end clunk or vibration, this kit replaces it.
Interchange: 142531 · 902999
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
What vehicles does the KYB strut mount kit SM5146 fit?
It's a front strut mount for many vehicles, including the 1997-2003 Chevrolet Malibu, 2004-2005 Chevrolet Classic and 1999-2005 Pontiac Grand Am. Check the "Vehicles it fits" section for the full list and engine details.
Does this suspension strut mount kit include a spring seat?
Yes — this KYB mount is a strut mount with spring seat. It also comes with matched grade studs and nuts to help with installation.
Is SM5146 a front or rear strut mount?
It's a front strut mount. The front bearing plate acts as the steering pivot and supports vehicle weight, so it's important to steering performance and wheel alignment.
What are the signs my strut mount may need replacing?
Signs may include noise, vibration or harshness through the body, a clunk over bumps or on acceleration, and rough steering. Diagnose the cause before replacing, as other suspension parts can produce similar symptoms.
What other part numbers does SM5146 replace?
It cross-references part numbers 142531 and 902999.
