KYB 3440089 Shock Absorber - Rear

KYB Excel-G Rear Shock for Colorado and Canyon

KYB Excel-G shock absorber 3440089 is a rear suspension replacement for select Chevrolet Colorado and GMC Canyon models. Built to restore original ride control and handling, it is a direct-fit OE-style solution for drivers who want factory-correct suspension response.

Key Features

• KYB recommended OEM replacement shock
• Restores designed control and handling for Chevrolet Colorado and GMC Canyon rear suspension applications
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
• Supports proper operation of electronic safety systems by helping the suspension, brakes, and tires work as engineered
• Strong strut body and bracket design helps minimize flex and maintain alignment under load

Excel-G Product Line Details

The KYB Excel-G line is built on KYB OE manufacturing processes and uses OE-quality components calibrated to return the vehicle to its original damping characteristics rather than change them. This nitrogen gas-charged, twin-tube design is a professional technician choice for restoring suspension performance on the Chevrolet Colorado and GMC Canyon.

Detailed Description

Part number 3440089 is engineered for rear suspension service on 2015-2022 Chevrolet Colorado and 2015-2022 GMC Canyon applications listed below. It is designed to restore ride control, stability, stopping behavior, lane-change response, and handling consistency. This part cross-references Monroe Shocks & Struts 37351 for the same application.

What It Helps Address

• Excessive rear bounce or oscillation
• Reduced handling stability during cornering or lane changes
• Uneven tire contact caused by worn damping control
• Suspension noise or fluid leakage from a worn shock absorber
• Loss of factory-like ride control in daily driving and load-carrying conditions

Installation Notes and Fitment

• Fits 2021-2022 Chevrolet Colorado, rear
• Fits 2021-2022 GMC Canyon, rear
• Fits 2015-2020 Chevrolet Colorado, rear; replace suspension strut and coil spring assembly according to manufacturer's instructions
• Fits 2015-2020 GMC Canyon, rear; replace suspension strut and coil spring assembly according to manufacturer's instructions

Verify rear suspension configuration before installation and follow the vehicle manufacturer’s service procedures for the applicable model year. Part number 3440089 is a direct replacement for the listed rear applications on Chevrolet Colorado and GMC Canyon.

Quality Assurance

KYB is a major OE shock and strut supplier, and Excel-G is produced on KYB OE assembly lines using OE-quality components. The design focus is restoring original suspension performance for the specified Colorado and Canyon rear applications.