KYB
Boot Kits

KYB SB155 Suspension Strut Bumper - Front

Brand KYB SB155
Position Front
Product line Boot Kits
Fits Buick, Cadillac, Chevrolet, and GMC · 19 vehicles

Protective boot kit. Covers the strut shaft to help block dirt, dust, salt, and road debris.

Durable plastic bellows. Shields polished components from abrasive wear and contamination.

Includes foam bumper. Helps prevent bottoming out and extreme movement damage.

$35.99Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut Bumpers are typically replaced in pairs, axle by axle.
Order total $35.99
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB Strut Boot for Front Suspension

The KYB SB155 strut boot kit helps protect the front strut shaft from dirt, dust, sand, salt, and other road debris. It also includes a poly foam travel-limiting bumper to help guard against bottoming out and impact-related suspension damage.

Key Features

  • Durable plastic bellows covers the strut shaft to block abrasive contaminants
  • Helps reduce wear on the polished shaft, upper seal, and bushing
  • Includes a poly foam bumper for travel limiting and bottom-out protection
  • Direct-fit suspension strut bumper for front applications
  • KYB Strut Boots line focuses on protecting strut components from road exposure

Detailed Description

KYB SB155 is a front suspension strut boot kit built to shield exposed strut components from the elements that commonly shorten strut life. By covering the shaft with a durable bellows, it helps keep contaminants away from the seal area and moving surfaces. This part is a strong match for drivers searching for a front strut boot for 2017-2020 GMC Acadia, 2018-2020 Chevrolet Traverse, 2018-2020 Buick Enclave, 2017-2020 Cadillac XT5, 2020 Cadillac XT6, 2019-2021 Chevrolet Blazer, or 2021 Cadillac XT5.

This part number, SB155, is also a practical choice when replacing worn or damaged front strut boots on GM crossover and SUV platforms. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Strut shaft wear caused by dirt and road grit
  • Seal damage from dust, salt, and sand exposure
  • Suspension noise related to deteriorated boot protection
  • Bottoming-out impact on the front strut assembly
  • Premature wear on nearby suspension components

Installation Notes

Install on the front strut assembly and verify vehicle-specific fitment before service. Inspect the strut, mount, and surrounding suspension parts for wear during replacement. For search accuracy, this KYB SB155 front strut boot fits 2017-2020 GMC Acadia, front; 2018-2020 Chevrolet Traverse, front; and 2018-2020 Buick Enclave, front.

Quality Assurance

KYB is known for suspension components used across OE and aftermarket applications. The Strut Boots line is built to help protect critical strut parts from contamination and travel-related damage.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2021CadillacXT5FrontBoot Kits
2021ChevroletBlazerFrontNew Part Number, Available 2nd Quarter; Strut Boots
2020BuickEnclaveFrontNew Part Number, Available 2nd Quarter; Strut Boots
2020CadillacXT5FrontNew Part Number, Available 2nd Quarter; Strut Boots
2020CadillacXT6FrontNew Part Number, Available 2nd Quarter; Strut Boots
2020ChevroletBlazerFrontNew Part Number, Available 2nd Quarter; Strut Boots
2020ChevroletTraverseFrontNew Part Number, Available 2nd Quarter; Strut Boots
2020GMCAcadiaFrontNew Part Number, Available 2nd Quarter; Strut Boots
2019BuickEnclaveFrontNew Part Number, Available 2nd Quarter; Strut Boots
2019CadillacXT5FrontNew Part Number, Available 2nd Quarter; Strut Boots
2019ChevroletBlazerFrontNew Part Number, Available 2nd Quarter; Strut Boots
2019ChevroletTraverseFrontNew Part Number, Available 2nd Quarter; Strut Boots
2019GMCAcadiaFrontNew Part Number, Available 2nd Quarter; Strut Boots
2018BuickEnclaveFrontNew Part Number, Available 2nd Quarter; Strut Boots
2018CadillacXT5FrontNew Part Number, Available 2nd Quarter; Strut Boots
2018ChevroletTraverseFrontNew Part Number, Available 2nd Quarter; Strut Boots
2018GMCAcadiaFrontNew Part Number, Available 2nd Quarter; Strut Boots
2017CadillacXT5FrontNew Part Number, Available 2nd Quarter; Strut Boots
2017GMCAcadiaFrontNew Part Number, Available 2nd Quarter; Strut Boots