Arnott Industries Air Suspension Strut P/N:AS-3748
Bring back the plush, self-leveling ride of your Mercedes-Benz air suspension with the Arnott Industries Air Suspension Strut AS-3523, a complete front-left strut assembly Arnott engineered and built with OE-quality components for the Mercedes-Benz GLC-Class (X253). It drops in as the front-left unit on the 2017-2018 GLC250, 2016-2023 GLC300, 2021-2022 GLC300E, 2018-2020 GLC350E, 2017-2023 GLC43 AMG, 2018-2021 GLC63 AMG, and 2018-2021 GLC63 AMG S. It replaces the original strut and pairs auto-leveling air-spring comfort with a brand-new, custom-tuned shock absorber designed to deliver controlled ride quality.
Interchange: 2533200501 · 253320050180 · 2533200701 · 253320070180 · 2533200938 · 2533205700 · 2533206901 · 253320690180 · 2533207900 · 253320790005 · 253320790028 · 253320790089 · 2533207901 · 253320790180
This part cross-references / interchanges with the following part numbers:
What position does this strut fit?
AS-3523 is the FRONT LEFT air suspension strut for the listed Mercedes-Benz GLC-Class (X253) applications. For best results, Arnott recommends replacing struts in pairs.
Which vehicles does the AS-3523 fit?
It fits the 2017-2018 GLC250, 2016-2023 GLC300, 2021-2022 GLC300E, 2018-2020 GLC350E, 2017-2023 GLC43 AMG, 2018-2021 GLC63 AMG, and 2018-2021 GLC63 AMG S. Check the Buyer's Guide tab to confirm.
Is this a complete assembly?
Yes. It's a pre-assembled, complete air suspension strut with a Multi-Ply air bladder, custom-tuned shock, a top mount that replicates the OE top, seals, O-rings, bump stop, crimping rings, and an air fitting.
Does it come with instructions?
Yes, it includes a detailed installation manual to guide the replacement.
How does the Multi-Ply air bladder help?
It maintains air pressure to support consistent ride height and performance, working with the custom-tuned shock to provide the comfort and auto-leveling of the original air suspension.
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.