Restore the designed ride control, stability, and handling of your full-size GM truck with the KYB Excel-G Front Shock Absorber 344381. This nitrogen gas-charged, twin-tube shock is a direct-fit front replacement for the 1999-2006 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 2002-2006 Chevrolet Avalanche 1500, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Tahoe, 1999-2006 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic, 2000-2006 GMC Yukon, and 2000-2006 GMC Yukon XL 1500. See the Buyer's Guide tab for engine-specific coverage.
- OEA — Original Equipment for the Aftermarket: built on the same KYB OE assembly lines with the same OE-quality components, calibrated to restore original designed performance, not change it.
- Triple-lip fluid seal: reduces the chance of oil and gas leaking out.
- Vehicle-specific damping valves: hand assembled in-house to manage tire contact, steering response, and body movement.
- Supports electronic safety systems: helps keep the suspension, brakes, and tires operating as the vehicle manufacturer intended.
KYB's strong, thick strut bodies and brackets minimize flex to help maintain correct alignment. A KYB-recommended OEM replacement shock and a preferred choice by professional technicians.
Interchange: 22064860 · 88983838 · 89040169 · G63803 · 37178
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is the KYB Excel-G 344381?
It is a nitrogen gas-charged, twin-tube front shock absorber. KYB classifies the Excel-G as OEA (Original Equipment for the Aftermarket), built to restore your truck's original designed performance.
Which vehicles does this shock fit?
It is a front-position fit for full-size GM trucks and SUVs including the 1999-2006 Silverado/Sierra 1500, 2007 Silverado/Sierra 1500 Classic, Avalanche 1500, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500. Check the Buyer's Guide tab.
Is this a front or rear shock?
This is a front shock absorber. Confirm placement and fitment for your specific vehicle before ordering.
What does the triple-lip fluid seal do?
The triple-lip fluid seal reduces the chance of oil and gas leaking out of the shock, helping the unit maintain consistent damping performance.
Are these sold as a set?
This listing is for one shock absorber. For even, balanced ride control, it is best practice to replace the shocks on the same axle as a matched pair.
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