KYB Coil Spring Insulator P/N:SM5548

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$12.99
MPN: SM5548
UPC: 781552605157
Item Package Quantity: 1
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KYB Coil Spring Insulator P/N:SM5548
KYB Coil Spring Insulator P/N:SM5548
$12.99

Help quiet the squeaks, rattles and vibration noise that old, hardened insulators can cause with the KYB coil spring insulator, part number SM5548, a spring seat insulator cataloged for the front lower position. It fits many vehicles, among them the 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy and 2003-2006 Chevrolet SSR. See the Buyer's Guide tab for the full list and engine details.

A coil spring insulator cushions the coil spring against its seat, isolating the suspension from vibration and noise. Over time the original insulator can harden and stop cushioning the spring. KYB offers its spring seats and insulators as OE-quality replacement components designed for each application, and it backs them with its reputation for quality.

  • Front lower position: Cataloged for the front lower spring seat on the listed applications.
  • Noise control: Designed to reduce squeaks, rattles and vibration noise.
  • Application-specific: An OE-quality replacement designed for each listed application.
  • OE-level build: Built with design and quality that match or exceed original equipment.

If a hardened or worn insulator is the source of the noise in your suspension, this KYB SM5548 replaces it. It is intended to support normal suspension performance.

Interchange: 15757064 · 25820728 · 8157570640

This part cross-references / interchanges with the following part numbers:

15757064, 25820728, 8157570640

Frequently Asked Questions

What does the KYB SM5548 coil spring insulator do?

It is a spring seat insulator for the front lower position. It cushions the coil spring against its seat and is designed to reduce squeaks, rattles and vibration noise.

Will this KYB coil spring insulator fit my 2002-2009 Chevrolet Trailblazer?

Yes, the 2002-2009 Chevrolet Trailblazer is a listed application. The 2002-2009 GMC Envoy and 2003-2006 Chevrolet SSR are also listed, and the Buyer's Guide tab has the full list.

What are signs a coil spring insulator may need replacing?

Squeaks, rattles or vibration noise from the suspension can be signs that an insulator has hardened with age. Other parts can cause these noises too, so inspect the suspension to find the cause before replacing.

How is this insulator installed?

It installs at the front lower spring seat. Installing it involves handling a coil spring, which requires the proper tools, so follow the vehicle service procedure.

How does it compare to the original part?

It is built with design and quality that match or exceed original equipment. KYB offers it as an OE-quality replacement designed for each application.