Front Strut Bellow for 2009-2020 Ford F-150 & More - KYB SB139

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$37.99
MPN: SB139
UPC: 781552721901
Item Package Quantity: 1
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KYB Suspension Strut Bellows P/N:SB139
KYB Suspension Strut Bellows P/N:SB139
$37.99

Keep road grit off your suspension with the KYB strut bellow SB139, a front strut boot kit that shields the polished shaft, upper seal and bushing from dirt, dust, sand, salt and other road debris that cause abrasive wear. It installs as a direct-fit replacement for the front struts on the 2007-2016 Ford Expedition, 2009-2020 Ford F-150 and 2007-2014 Lincoln Navigator — see the Buyer's Guide tab for engine-level details. Designed and built specifically for Ford trucks and SUVs, this suspension strut bellow covers the entire strut shaft in a durable plastic bellows to help extend strut life.

  • Full-shaft protection: the durable plastic bellows wraps the strut shaft to block leak-causing dirt and debris from reaching the seal and bushing.
  • Poly foam travel-limiting bumper: helps protect the strut from bottoming out and shields other components from extreme-movement damage.
  • Guards the upper seal and bushing: keeps abrasive contaminants out of the strut assembly.
  • Built for Ford applications: design and build quality that meets or exceeds OE.

Torn, cracked or missing bellows that leave the strut shaft exposed are common signs this boot may need replacing. If a compromised boot has let debris score the shaft, install this kit when servicing the strut.

Frequently Asked Questions

What is the KYB strut bellow SB139?

It is a front strut boot kit containing a durable plastic bellows and a poly foam travel-limiting bumper that protect the strut shaft, upper seal and bushing from road debris.

What does the SB139 kit include?

It includes the plastic strut bellows that covers the entire shaft plus a poly foam travel-limiting bumper designed to help protect the strut from bottoming out.

Which vehicles does the SB139 fit?

It fits the front struts on the 2007-2016 Ford Expedition, 2009-2020 Ford F-150 and 2007-2014 Lincoln Navigator. See the Buyer's Guide tab for engine-level details.

When should I replace the strut bellows?

Signs it may need replacing include a torn, cracked or missing boot that leaves the strut shaft exposed to dirt, salt and other debris.

Is this a front or rear part?

This is a front application. It is cataloged for the front strut position on the listed Ford and Lincoln models.