KYB Suspension Shock Absorber P/N:3440137
Smooth out the ride and help settle body movement over bumps with the KYB Excel-G Gas Shock 3450006, a nitrogen gas-charged, twin-tube rear shock absorber. It installs as a direct-fit rear replacement for the 2017-2020 Chevrolet Suburban, 2017-2020 Chevrolet Tahoe, 2017-2020 GMC Yukon and 2017-2020 GMC Yukon XL — see the Buyer's Guide tab for engine-level details.
KYB notes the Excel-G helps keep electronic safety systems performing as designed, since those systems depend on the suspension, brakes and tires operating as the manufacturer intended. Sold individually; replacing both rear shocks as a matched pair is recommended for balanced ride control.
Interchange: 23183850 · 23183851 · 84082039
This part cross-references / interchanges with the following part numbers:
What vehicles does the KYB 3450006 fit?
It is a rear shock for the 2017-2020 Chevrolet Suburban, 2017-2020 Chevrolet Tahoe, 2017-2020 GMC Yukon and 2017-2020 GMC Yukon XL. Check the Buyer's Guide tab to confirm your engine.
Is this a front or rear shock?
It is cataloged as a rear shock absorber for the listed applications.
What type of shock is the Excel-G?
It is a nitrogen gas-charged, twin-tube design built on KYB's OE assembly lines with OE-quality components, earning the OEA (Original Equipment for the Aftermarket) classification.
Should I replace both rear shocks at once?
This listing is for one shock. Replacing both rear shocks as a matched pair is recommended for balanced, even ride control.
What is the triple-lip fluid seal for?
KYB uses a triple-lip fluid seal that is designed to reduce the chance of oil and gas leaking out of the shock.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.