KYB SM5919 Suspension Shock Absorber Mount - Rear Upper

KYB Rear Upper Strut Mount for Select GM SUVs

KYB SM5919 is a rear upper suspension shock absorber mount built for select Cadillac, Chevrolet, and GMC applications. It replaces worn vibration insulators that can transmit noise and harshness into the cabin, while helping restore stable suspension operation.

Key Features

• OE-quality replacement strut mount from KYB Mount Components
• Helps reduce road noise, vibration, and harsh impact transfer
• Rear upper mount position for listed Cadillac XT5, Cadillac XT6, Chevrolet Blazer, and GMC Acadia applications
• Supports suspension performance with application-specific fitment
• Part number SM5919 for direct reference in catalog and service lookup

Detailed Description

KYB SM5919 is engineered as a rear upper suspension shock absorber mount for 2017-2021 Cadillac XT5, 2020 Cadillac XT6, 2019-2021 Chevrolet Blazer, and 2017-2020 GMC Acadia applications listed below. KYB’s Mount Components line focuses on replacement suspension mounting parts that address worn isolators and restore a more controlled ride feel. This part number, SM5919, is a direct-reference option for service work where the original rear upper mount has deteriorated.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

What It Helps Fix

• Clunking or knocking from a worn rear upper mount
• Excess vibration transferred into the vehicle body
• Harshness over bumps caused by hardened insulators
• Reduced suspension isolation at the rear upper mounting point
• Alignment or steering feel concerns related to worn mount components

Installation Notes and Fitment

• Fits 2020-2021 Cadillac XT5, rear upper; except Electronic Controlled Suspension
• Fits 2021 Chevrolet Blazer, rear upper
• Fits 2020 Cadillac XT6, rear upper; except Electronic Adjustable Suspension
• Fits 2019-2020 Chevrolet Blazer, rear upper
• Fits 2017-2020 GMC Acadia, rear upper
• Fits 2017-2019 Cadillac XT5, rear upper

Verify suspension configuration before ordering, especially on vehicles with electronic-controlled or electronic-adjustable suspension systems. Confirm the rear upper mount location and compare the original part number SM5919 during service.

Quality Assurance

KYB is known for OE-style suspension replacement components, and its strut mounts are built to match application-specific requirements for fit and function.