KYB Excel-G Gas-Charged Rear Shock 3430124 for Buick Encore GX and Chevrolet Trailblazer

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.

• Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Excel-G helps keep Electronic Safety Systems performing as designed.

Restore the original ride control, stability, stopping performance, lane-change responsiveness, and handling of your vehicle with the KYB Excel-G Rear Shock, Part Number 3430124. Designed as an Original Equipment for the Aftermarket (OEA) replacement, this shock is engineered to return the suspension to the vehicle manufacturer’s intended performance rather than alter its factory characteristics.

The KYB Excel-G uses a nitrogen gas-charged, twin-tube design manufactured with OE-quality components on KYB production lines that supply new vehicle manufacturers. Its construction helps reduce aeration and maintain consistent damping performance during normal driving conditions. The replacement shock also supports the proper operation of vehicle suspension, braking, tire contact, and electronic safety systems when installed as part of a properly maintained suspension system.

This KYB rear shock is designed for select 2020–2023 Buick Encore GX and 2021–2023 Chevrolet Trailblazer applications. Confirm the vehicle’s year, make, model, and suspension configuration before ordering. Professional installation is recommended, and related suspension components should be inspected to help ensure proper performance.

Brief Description

OE-style KYB Excel-G nitrogen gas-charged rear shock designed to restore original suspension control and handling for compatible Buick Encore GX and Chevrolet Trailblazer models.

Key Product Specifications & Technical Data

• Brand: KYB
• Part Number: 3430124
• Product Type: Rear shock absorber
• Series: Excel-G
• Design: Nitrogen gas-charged twin-tube
• Position: Rear
• Application: Automotive replacement suspension component
• Quantity: One shock absorber

What's Included

One KYB Excel-G rear gas shock absorber. Installation hardware is included only when specified by the manufacturer.

Features:

• Original Equipment for the Aftermarket design helps restore factory-intended ride control, stability, and handling.
• Nitrogen gas-charged twin-tube construction helps maintain consistent damping performance.
• OE-quality components and KYB manufacturing standards support reliable replacement performance.
• Designed to help preserve suspension behavior required for proper electronic safety system operation.

Fitments:
2020 Buick Encore GX Essence
2020 Buick Encore GX Preferred
2020 Buick Encore GX Select
2021 Buick Encore GX Essence
2021 Buick Encore GX Preferred
2021 Buick Encore GX Select
2021 Chevrolet Trailblazer ACTIV
2021 Chevrolet Trailblazer L
2021 Chevrolet Trailblazer LS
2021 Chevrolet Trailblazer LT
2021 Chevrolet Trailblazer RS
2022 Buick Encore GX Essence
2022 Buick Encore GX Preferred
2022 Buick Encore GX Select
2022 Chevrolet Trailblazer ACTIV
2022 Chevrolet Trailblazer L
2022 Chevrolet Trailblazer LS
2022 Chevrolet Trailblazer LT
2022 Chevrolet Trailblazer RS
2023 Buick Encore GX Essence
2023 Buick Encore GX Preferred
2023 Buick Encore GX Select
2023 Chevrolet Trailblazer ACTIV
2023 Chevrolet Trailblazer LS
2023 Chevrolet Trailblazer LT
2023 Chevrolet Trailblazer RS
2024 Buick Encore GX Avenir
2024 Buick Encore GX Preferred
2024 Buick Encore GX Sport Touring
2024 Buick Envista Avenir
2024 Buick Envista Preferred
2024 Buick Envista Sport Touring
2024 Chevrolet Trailblazer ACTIV
2024 Chevrolet Trailblazer LS
2024 Chevrolet Trailblazer LT
2024 Chevrolet Trailblazer RS
2025 Buick Encore GX Avenir
2025 Buick Encore GX Preferred
2025 Buick Encore GX Sport Touring
2025 Buick Envista Avenir
2025 Buick Envista Preferred
2025 Buick Envista Sport Touring
2025 Chevrolet Trailblazer ACTIV
2025 Chevrolet Trailblazer LS
2025 Chevrolet Trailblazer LT
2025 Chevrolet Trailblazer RS

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
Regular Stock: t
Units Per Sku: 1