KYB Suspension Strut Bumper P/N:SB140

Be the first to review this product
$24.99
MPN: SB140
UPC: 781552721925
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

KYB Suspension Strut Bumper P/N:SB140
KYB Suspension Strut Bumper P/N:SB140
$24.99

Soften harsh suspension impacts and help keep your front struts from bottoming out with the KYB Suspension Strut Bumper SB140. This poly foam travel-limiting bumper drops in as a direct-fit replacement for the front suspension of the 2006-2010 Jeep Commander and the 2005-2010 Jeep Grand Cherokee, cushioning the strut at the top of its compression stroke.

Also called a jounce bumper, it sits on the strut and acts as a cushion when the suspension reaches full travel. As the poly foam ages, cracks, or crumbles, that protection is lost — replacing it restores the intended travel-limiting cushion.

  • Poly foam bumper: designed to limit strut travel and protect the strut from bottoming out.
  • Component protection: intended to shield other suspension components from extreme-movement impact damage at full compression.
  • OE-level build: designed and built to KYB's OE-level design and quality.
  • Front fitment: engineered for the front suspension of the listed Jeep applications.

If a worn or deteriorated jounce bumper is behind a harsh bottoming-out thud over large bumps, this KYB SB140 replaces it.

Frequently Asked Questions

What does the KYB SB140 do?

It is a front poly foam strut bumper (jounce bumper) that cushions the strut at the top of its compression stroke, designed to limit travel and help protect the strut from bottoming out.

Which vehicles does the SB140 fit?

It is a direct-fit replacement for the front suspension of the 2006-2010 Jeep Commander and the 2005-2010 Jeep Grand Cherokee. See the Buyer's Guide tab to confirm your vehicle.

Is this a front or rear part?

It is cataloged for the FRONT suspension of the listed Jeep applications.

What is the strut bumper made of?

It is a poly foam travel-limiting bumper, as described by KYB.

What are signs the strut bumper may need replacing?

Signs the poly foam bumper may need replacing include a harsh bottoming-out thud over large bumps and foam that is cracked, crumbling, or deteriorated. Diagnose the cause before replacing.