HomeSuspension > Suspension, Springs and Related ComponentsKYB SM5579 Coil Spring Insulator - Front Lower
Part #: SM5579

KYB SM5579 Coil Spring Insulator - Front Lower

Mount Components, Front Lower
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Mount Components, Front Lower
🚗Fitment: Chrysler and Dodge, 300M, Concorde, Intrepid, and LHS
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Reliable Coil Spring Insulator for Chrysler and Dodge Vehicles

The KYB SM5579 coil spring insulator is designed to provide effective cushioning and noise reduction for suspension systems. Specifically engineered for Chrysler 300M, Concorde, Intrepid, and LHS models, this component helps maintain suspension integrity and ride comfort.

  • Compatible with Chrysler 300M, Concorde, Intrepid, and LHS
  • Part number SM5579 for precise identification
  • Coil spring insulator designed to reduce noise and vibration
  • Part of KYB's Mount Components product line
  • Durable material engineered for suspension system longevity

About the KYB Mount Components Product Line

The Mount Components line from KYB focuses on suspension-related parts that contribute to vehicle stability and comfort. This product line includes components like coil spring insulators that are essential for isolating suspension noise and protecting metal parts from wear. The SM5579 coil spring insulator is part of this line, ensuring compatibility and quality for Chrysler and Dodge vehicles.

Product Details and Functionality

The SM5579 coil spring insulator fits directly between the coil spring and the vehicle’s suspension mount. Its primary function is to absorb vibrations and minimize noise generated by metal-to-metal contact during driving. This helps preserve the suspension components and improves overall ride quality. Designed for Chrysler 300M, Concorde, Intrepid, and LHS models, this insulator ensures proper fitment and performance within the suspension system.

Common Suspension Issues Addressed by This Coil Spring Insulator

  • Reduction of suspension noise and rattling
  • Prevention of premature wear on coil springs and mounts
  • Improved ride comfort by dampening vibrations
  • Maintaining proper suspension alignment and function
  • Minimizing metal-to-metal contact damage

Installation Notes and Tips

When installing the KYB SM5579 coil spring insulator, ensure the vehicle is securely lifted and the suspension is properly supported. Remove the old insulator carefully to avoid damage to the coil spring or mount. Position the new insulator correctly to maintain optimal cushioning and noise reduction. It is recommended to inspect related suspension components during installation for any signs of wear or damage.

Quality Assurance and Warranty

KYB is known for manufacturing suspension components that meet or exceed OEM standards. The SM5579 coil spring insulator undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details are not provided here, KYB products typically come with manufacturer-backed warranties to support product reliability.

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2004Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
2004ChryslerConcordeFront LowerMount Components
2004ChryslerIntrepidFront LowerMount Components
2004DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
2003Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
2003ChryslerConcordeFront LowerMount Components
2003ChryslerIntrepidFront LowerMount Components
2003DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
2002Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
2002ChryslerConcordeFront LowerMount Components
2002ChryslerIntrepidFront LowerMount Components
2002DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
2001Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
2001ChryslerConcordeFront LowerMount Components
2001ChryslerIntrepidFront LowerMount Components
2001ChryslerLHSFront Lower(Exc. Performance Handling Package); Mount Components
2001DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
2000Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
2000ChryslerConcordeFront LowerMount Components
2000ChryslerIntrepidFront LowerMount Components
2000ChryslerLHSFront Lower(Exc. Performance Handling Package); Mount Components
2000DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
1999Chrysler300MFront LowerExc. Performance Handling Package; Mount Components
1999ChryslerConcordeFront LowerMount Components
1999ChryslerIntrepidFront LowerMount Components
1999ChryslerLHSFront Lower(Exc. Performance Handling Package); Mount Components
1999DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components
1998ChryslerConcordeFront LowerMount Components
1998ChryslerIntrepidFront LowerMount Components
1998DodgeIntrepidFront Lower(Exc. Performance Handling Package); Mount Components

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

905988

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.