KYB
Mount Components

KYB SM5748 Coil Spring Insulator - Front Lower

Brand KYB SM5748
Position Front Lower
Product line Mount Components
Fits Chevrolet, GMC, Saturn, and Pontiac · 29 vehicles

OE quality replacement. Designed to match or exceed original equipment.

Noise reduction. Helps eliminate squeaks, rattles, and vibration noise.

Spring seat insulator. Restores suspension performance with a precise fit.

$22.02Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $22.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB SM5748 Coil Spring Insulator Overview

KYB SM5748 is a coil spring insulator and spring seat component from KYB Mount Components, built for front lower suspension applications. It is designed to replace worn vibration insulators that can create noise and reduce suspension refinement on vehicles such as the Chevrolet Equinox, GMC Terrain, and Pontiac Torrent.

For drivers searching for a front lower coil spring insulator for 2007-2017 Chevrolet Equinox or 2010-2017 GMC Terrain, this KYB part provides an OE-style replacement focused on fit, noise control, and suspension consistency.

Key Features

  • OE-quality replacement spring seat for front lower suspension use
  • Helps reduce squeaks, rattles, and vibration noise from aged insulators
  • Built to match or exceed original equipment design and quality
  • Part number SM5748 for application-specific lookup and ordering
  • KYB Mount Components product line for suspension mounting service

Detailed Description

KYB SM5748 is engineered as a coil spring insulator that sits between the spring and its mounting point to help isolate vibration and reduce noise transfer through the suspension. KYB’s Mount Components line focuses on replacement parts that follow OE-style dimensions and material expectations for the specific application, making this a practical choice when servicing front lower suspension mounting points on the Chevrolet Equinox, GMC Terrain, Captiva Sport, Saturn Vue, and Pontiac Torrent.

This part number, SM5748, is intended for buyers who need a direct replacement spring seat/insulator for vehicles with worn, hardened, or noisy original components. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Squeaking or creaking from the front lower suspension area
  • Rattling or clunking caused by deteriorated spring insulators
  • Vibration noise transmitted through the coil spring mount
  • Loss of suspension isolation from hardened rubber components
  • Fitment issues when replacing a worn OE-style spring seat

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front lower suspension position before ordering. Confirm that the existing spring seat or insulator matches the application for SM5748, especially on 2007-2017 Chevrolet Equinox, 2010-2017 GMC Terrain, and related platforms. Inspect adjacent suspension mounting parts for wear during service so the new insulator is installed against clean, serviceable contact surfaces.

  • Fits 2007-2017 Chevrolet Equinox, Front Lower
  • Fits 2010-2017 GMC Terrain, Front Lower
  • Fits 2012-2015 Chevrolet Captiva Sport, Front Lower
  • Fits 2008-2010 Saturn Vue, Front Lower
  • Fits 2007-2009 Pontiac Torrent, Front Lower

Quality Assurance

KYB spring seats and insulators are developed as OE-quality replacement components for application-specific suspension service. The SM5748 is built to support consistent fitment and help restore the noise-isolating function expected from a properly functioning coil spring insulator.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017ChevroletEquinoxFront LowerMount Components
2017GMCTerrainFront LowerMount Components
2016ChevroletEquinoxFront LowerMount Components
2016GMCTerrainFront LowerMount Components
2015ChevroletCaptiva SportFront LowerMount Components
2015ChevroletEquinoxFront LowerMount Components
2015GMCTerrainFront LowerMount Components
2014ChevroletCaptiva SportFront LowerMount Components
2014ChevroletEquinoxFront LowerMount Components
2014GMCTerrainFront LowerMount Components
2013ChevroletCaptiva SportFront LowerMount Components
2013ChevroletEquinoxFront LowerMount Components
2013GMCTerrainFront LowerMount Components
2012ChevroletCaptiva SportFront LowerMount Components
2012ChevroletEquinoxFront LowerMount Components
2012GMCTerrainFront LowerMount Components
2011ChevroletEquinoxFront LowerMount Components
2011GMCTerrainFront LowerMount Components
2010ChevroletEquinoxFront LowerMount Components
2010GMCTerrainFront LowerMount Components
2010SaturnVueFront LowerMount Components
2009ChevroletEquinoxFront LowerMount Components
2009PontiacTorrentFront LowerMount Components
2009SaturnVueFront LowerMount Components
2008ChevroletEquinoxFront LowerMount Components
2008PontiacTorrentFront LowerMount Components
2008SaturnVueFront LowerMount Components
2007ChevroletEquinoxFront LowerMount Components
2007PontiacTorrentFront LowerMount Components