KYB Excel-G Rear Shock for 2019-2021 Chevrolet Silverado and GMC Sierra with Z85 Increased Capacity

Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is made on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.

• KYB has the strongest and thickest strut bodies and brackets in the industry; minimizing flex to maintain correct alignment in all conditions

Restore the original ride control, stability, stopping performance, lane-change responsiveness, and handling of your truck with the KYB Excel-G rear shock, Part Number KYB3450043. Designed for 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the Z85 increased-capacity suspension, this nitrogen gas-charged shock absorber is engineered to restore factory-designed performance rather than alter the vehicle's original ride characteristics.

KYB supplies shocks and struts to vehicle manufacturers worldwide, and the Excel-G is produced using the same KYB OE assembly lines and quality-focused manufacturing standards. Its twin-tube design incorporates OE-quality components and professional-grade calibration, earning the Excel-G OEA (Original Equipment for the Aftermarket) classification. The result is dependable control and consistent damping for everyday driving, towing, hauling, and changing road conditions.

The KYB Excel-G features a strong, thick shock body and mounting brackets designed to help minimize flex and support proper suspension alignment. This rear shock is a direct replacement application for the specified vehicle configurations and is built to help maintain the handling balance engineered into the original suspension system. One KYB Excel-G rear shock is included in the package.

Key Product Specifications & Technical Data

• Brand: KYB
• Part Number: KYB3450043
• Product Type: Rear shock absorber
• Series: Excel-G
• Design: Nitrogen gas-charged twin-tube
• Vehicle Position: Rear
• Application: Increased-capacity Z85 suspension
• Package Quantity: 1 shock absorber

What's Included

• One KYB Excel-G rear shock absorber

Features:

• Original-Equipment Performance: Calibrated to restore the vehicle's original handling, stability, ride control, and stopping response.
• OE-Based Manufacturing: Produced on KYB OE assembly lines using quality components and manufacturing standards developed for vehicle manufacturers.
• Nitrogen Gas-Charged Design: Twin-tube construction helps provide consistent damping performance and responsive suspension control.
• Strong Structural Construction: Thick shock bodies and mounting brackets help minimize flex and support proper suspension alignment.

Fitments:
2019 Chevrolet Silverado 1500 Custom
2019 Chevrolet Silverado 1500 High Country
2019 Chevrolet Silverado 1500 LT
2019 Chevrolet Silverado 1500 LTZ
2019 Chevrolet Silverado 1500 RST
2019 Chevrolet Silverado 1500 WT
2019 GMC Sierra 1500 Base
2019 GMC Sierra 1500 Elevation
2019 GMC Sierra 1500 SLE
2019 GMC Sierra 1500 SLT
2020 Chevrolet Silverado 1500 Custom
2020 Chevrolet Silverado 1500 High Country
2020 Chevrolet Silverado 1500 LT
2020 Chevrolet Silverado 1500 LTZ
2020 Chevrolet Silverado 1500 RST
2020 Chevrolet Silverado 1500 WT
2020 GMC Sierra 1500 Base
2020 GMC Sierra 1500 Elevation
2020 GMC Sierra 1500 SLE
2020 GMC Sierra 1500 SLT
2021 Chevrolet Silverado 1500 Custom
2021 Chevrolet Silverado 1500 High Country
2021 Chevrolet Silverado 1500 LT
2021 Chevrolet Silverado 1500 LTZ
2021 Chevrolet Silverado 1500 RST
2021 Chevrolet Silverado 1500 WT
2021 GMC Sierra 1500 Base
2021 GMC Sierra 1500 Elevation
2021 GMC Sierra 1500 SLE
2021 GMC Sierra 1500 SLT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t