KYB Gas-a-Just Rear Shock Absorber for 2021–2023 Ford Mustang Mach-E

The Gas-a-just monotube shock absorber is available as an OE monotube replacement to restore your vehicles original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.

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

Restore the original handling and ride control of your 2021–2023 Ford Mustang Mach-E with the KYB Gas-a-Just monotube rear shock absorber, part number KYB5550026. Designed as an OE-style replacement, this automotive shock absorber helps support responsive suspension performance, improved control, and consistent damping during everyday driving.

The KYB Gas-a-Just uses two separate working chambers. An air-free hydraulic piston and valve area provides responsive damping, while a high-pressure nitrogen gas chamber with a floating piston helps deliver a comfortable ride during normal driving and additional performance when driving conditions demand it. This monotube design helps maintain reliable shock performance across changing road conditions.

Properly functioning suspension components are important to the operation of a vehicle’s electronic safety systems. The KYB Gas-a-Just helps support the suspension, braking, and tire performance required for these systems to operate as intended. This rear shock absorber is intended for replacement applications on select 2021, 2022, and 2023 Ford Mustang Mach-E models. Verify vehicle configuration and application details before installation.

Key Product Specifications & Technical Data

• Brand: KYB
• Part Number: KYB5550026
• Product Type: Monotube gas shock absorber
• Installation Position: Rear
• Vehicle Application: Ford Mustang Mach-E
• Model Years: 2021–2023
• Gas Technology: High-pressure nitrogen with floating piston
• Quantity: One shock absorber

What's Included

• One KYB Gas-a-Just rear shock absorber

Fitment

Fits select 2021–2023 Ford Mustang Mach-E applications. Confirm exact fitment using the vehicle year, trim, drivetrain, and manufacturer specifications before ordering.

Features:

• OE-style monotube replacement helps restore original ride control and suspension performance.
• Two-chamber design separates the hydraulic piston and valve area from the high-pressure nitrogen gas chamber for responsive damping.
• Floating piston and nitrogen gas technology help provide a comfortable ride during normal driving with added control when needed.
• Supports the suspension, braking, tire, and electronic safety system performance intended by the vehicle manufacturer.

Fitments:
2021 Ford Mustang Mach-E California Route 1
2021 Ford Mustang Mach-E First Edition
2021 Ford Mustang Mach-E GT
2021 Ford Mustang Mach-E Premium
2021 Ford Mustang Mach-E Select
2022 Ford Mustang Mach-E California Route 1
2022 Ford Mustang Mach-E GT
2022 Ford Mustang Mach-E Premium
2022 Ford Mustang Mach-E Select
2023 Ford Mustang Mach-E California Route 1
2023 Ford Mustang Mach-E GT
2023 Ford Mustang Mach-E Premium
2023 Ford Mustang Mach-E Select

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