Get factory-tuned damping from the KYB shock absorber Excel-G 341613, a nitrogen gas-charged front shock built to restore the original ride control, stability and handling KYB engineered into these heavy-duty Peterbilt trucks. It drops in as a front-position replacement for the 1990-2018 Peterbilt 320, 1989-2008 Peterbilt 357, 2008-2018 Peterbilt 365, 2008-2018 Peterbilt 367, 2008-2016 Peterbilt 384, 2008-2018 Peterbilt 389, 2017-2020 Peterbilt 520, 2014-2020 Peterbilt 567, 2014-2018 Peterbilt 579 and 2011-2018 Peterbilt 587. See the Buyer's Guide tab for full engine-level details.
- Excel-G twin-tube design: nitrogen gas-charged, twin-tube construction using OE-quality components, calibrated to restore designed performance rather than change it.
- Vehicle-specific valving: hand-assembled in-house damping valves manage tire contact, steering response and body movement.
- Triple lip fluid seal: reduces the chance of oil and gas leaking out.
- Made in USA and KYB-recommended as an OEM replacement shock for heavy-duty trucks and commercial vehicles.
KYB is a world-leading supplier of shocks and struts to new-vehicle manufacturers, and the Excel-G is made on the same OE assembly lines, earning its OEA (Original Equipment for the Aftermarket) classification.
Interchange: 85062 · 65101
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Is this a KYB gas shock absorber?
Yes. The Excel-G 341613 is a nitrogen gas-charged, twin-tube shock absorber built on KYB's OE assembly lines using OE-quality components.
What position does this shock install in?
It is a front-position shock absorber for the listed Peterbilt applications. Shocks work best replaced in matched pairs for balanced ride control.
Which vehicles does the KYB Excel-G shock absorber fit?
It fits Peterbilt 320, 357, 365, 367, 384, 389, 520, 567, 579 and 587 within the listed year ranges. Check the Buyer's Guide tab to confirm your truck.
What is the OEA classification?
OEA means Original Equipment for the Aftermarket. The Excel-G uses the same OE-quality components as KYB's OEM products and is calibrated to restore original designed performance.
Where is this shock made?
It is made in the USA. KYB is a world-leading supplier of shocks and struts to new-vehicle manufacturers.