KYB SB163 Suspension Strut Bellows - Rear

KYB Strut Boot SB163 for Rear Suspension

KYB Strut Boot SB163 helps protect rear struts from dirt, dust, sand, salt, and road debris that can wear the shaft, upper seal, and bushing. It also includes a poly foam travel-limiting bumper to help reduce damage from bottoming out and extreme suspension movement.

Key Features

• Durable plastic bellows covers the strut shaft
• Helps block abrasive contaminants from reaching critical strut components
• Includes a poly foam travel-limiting bumper
• Supports longer strut service life by reducing exposure to road debris
• Rear suspension strut bellows for select applications

Product Details

KYB Strut Boots are part of the KYB Strut Boots product line, built for suspension protection in everyday driving conditions. SB163 is a rear suspension strut bellows for select Buick, Chevrolet, and Cadillac applications, including Fits 2019-2020 Buick Enclave, Rear; Fits 2019-2021 Chevrolet Blazer, Rear; Fits 2018-2021 Chevrolet Traverse, Rear; and Fits 2020-2021 Cadillac XT6, Rear. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Strut shaft wear from dirt and road grit
• Seal damage caused by dust, salt, and sand
• Bushing wear from contaminant exposure
• Bottoming-out impact on the strut assembly
• Damage from extreme suspension travel

Installation Notes

Verify rear fitment by year, make, and model before installation. Inspect the strut shaft, seal area, and surrounding suspension components for wear before replacing the boot. Confirm the boot seats fully over the strut shaft and that the bumper is positioned correctly during assembly.

Quality Assurance

KYB manufactures suspension components with OE-focused engineering standards. SB163 is a direct-fit style strut boot kit for the listed rear applications.