KYB 344464 Shock Absorber - Rear

KYB Excel-G Rear Shock for Colorado and Canyon

KYB Excel-G shock absorber 344464 is a rear suspension replacement built to restore original ride control on select Chevrolet Colorado and GMC Canyon trucks. It uses a nitrogen gas-charged, twin-tube design with OE-quality components to bring back stable handling, braking response, and lane-change control.

Key Features

• KYB recommended OEM replacement shock for trucks
• Restores designed control, handling, and body movement
• Triple-lip fluid seal helps reduce oil and gas leakage
• Vehicle-specific, hand-assembled damping valves manage tire contact and steering response
• Supports proper operation of electronic safety systems by maintaining suspension behavior as engineered
• Strong strut body and bracket construction helps minimize flex and maintain alignment
• Dust cover included

Product Line Details

The KYB Excel-G line is calibrated to return the vehicle to its original damping characteristics rather than change ride feel. Part number 344464 is made on KYB OE assembly lines and uses the same quality standards found in KYB original equipment production.

Detailed Description

This rear shock absorber is a direct-fit suspension service part for 2004-2012 Chevrolet Colorado, rear; 2004-2012 GMC Canyon, rear; 2007-2008 Isuzu i-290, rear; and 2006 Isuzu i-280, rear. It is a strong match for drivers searching for a rear shock absorber for 2004-2012 Chevrolet Colorado or a KYB Excel-G rear shock for 2004-2012 GMC Canyon. The 344464 measures 12.87 inches compressed, 20.78 inches extended, with 7.91 inches of stroke, and uses E2(14X42.5) lower and E3(61.6X87X25) upper mounts.

This part cross-references Monroe Shocks & Struts 911228 for the same application.

What It Helps Address

• Excessive bouncing after bumps
• Loose or unstable rear-end handling
• Reduced braking stability from worn damping
• Uneven tire contact caused by weak shock control
• Delayed response during lane changes and cornering

Installation Notes and Tips

Fits 2004-2012 Chevrolet Colorado, rear; 2004-2012 GMC Canyon, rear; 2007-2008 Isuzu i-290, rear; and 2006 Isuzu i-280, rear. For the Isuzu applications, replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify mount style and dimensions before installation, and inspect related suspension components for wear while the shock is removed.

Quality Assurance

KYB is a major OE shock and strut supplier, and the Excel-G line is built to OE standards on KYB production lines. Part number 344464 is engineered as an Original Equipment for the Aftermarket replacement for restoring factory-style performance.