KYB Coil Spring Insulator P/N:SM5416
Help quiet a noisy front spring perch with the KYB coil spring insulator SM5437, the front lower spring seat that cushions the coil spring against the suspension seat to dampen vibration and reduce the squeaks and rattles caused by old, hardened insulators. It fits many vehicles and installs as a direct-fit replacement for the listed applications, including the 2000-2013 Chevrolet Impala and 1999-2009 Pontiac Montana — see the Buyer's Guide tab for the full list.
Over time the original insulator hardens and cracks, letting the coil spring contact the seat directly and transmit road noise into the body. If a worn front lower spring insulator is the cause of those noises, this KYB unit replaces it.
Interchange: 22181835 · 904943
This part cross-references / interchanges with the following part numbers:
What does the KYB coil spring insulator SM5437 do?
It seats between the coil spring and the front lower suspension seat, cushioning the spring to dampen vibration and reduce the squeaks and rattles caused by old, hardened insulators.
Where is this insulator located?
It is the front lower spring seat insulator, positioned at the front lower coil spring perch on the listed applications.
Which vehicles does SM5437 fit?
It fits many vehicles, among them the 2000-2013 Chevrolet Impala and 1999-2009 Pontiac Montana. Check the Buyer's Guide tab for the complete list.
What are the signs this insulator may need replacing?
Squeaks, rattles or vibration noises from the front spring area can be signs of a hardened or cracked insulator. Diagnose the cause before replacing, as noise can have other sources.
What interchange numbers does this part replace?
It replaces interchange numbers 22181835 and 904943.
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.