Restore the designed ride control, stability, and handling of your full-size GM truck or SUV with the KYB Excel-G Rear Shock Absorber 344384. Built as a nitrogen gas-charged, twin-tube shock on KYB's OE assembly lines, it's a direct-fit rear replacement for the 2000-2006 Chevrolet Tahoe and 2015-2016 Tahoe, 2002-2006 Chevrolet Avalanche 1500, 2000-2006 GMC Yukon and 2015-2016 Yukon, 2000-2013 Chevrolet Suburban 2500, and many more listed applications — see the Buyer's Guide tab for the full list of Chevrolet Silverado 3500, GMC Sierra 3500, and Suburban/Yukon variants.
- OEA — Original Equipment for the Aftermarket: a KYB-recommended OEM replacement shock calibrated to restore the vehicle's original, designed performance rather than change it.
- Nitrogen gas-charged, twin-tube design: includes the same quality components found in KYB's global OEM products.
- Triple lip fluid seal: helps reduce the chance of oil and gas leaking out.
- Vehicle-specific, hand-assembled damping valves: designed to manage tire contact, steering response, and body movement, helping keep electronic safety systems performing as designed.
Interchange: 15770189 · 20951277 · 22064867 · 23183849 · 25818491 · 25984611 · 88983818 · 88983839 · 89038654 · G63866 · 37166
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is the KYB 344384?
It's a KYB Excel-G rear suspension shock absorber, a nitrogen gas-charged, twin-tube shock designed as an OEM replacement to help restore your vehicle's original ride control and handling.
Which vehicles does this shock fit?
It's a rear-position direct-fit for full-size GM trucks and SUVs including the 2000-2006 and 2015-2016 Chevrolet Tahoe and GMC Yukon, Avalanche 1500, and Suburban/Sierra 3500 variants. Check the Buyer's Guide for the full list.
Is this a front or rear shock?
This is a rear shock absorber for the listed applications.
Should I replace shocks in pairs?
Shocks are sold individually. Replacing both sides on an axle together is recommended for balanced, consistent ride control and handling.
What does the triple lip fluid seal do?
The triple lip fluid seal is designed to reduce the chance of oil and gas leaking out of the shock, helping maintain its damping performance.
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