Description
Cover, Handlebar, Top, Left is a genuine-style replacement trim piece for the Nautilus treadmill console and handlebar area. Designed for the Nautilus T 616, this left-side upper cover restores a clean, finished look while helping protect the handlebar mount and internal hardware from everyday wear.
- Fits Nautilus T616 residential treadmill assemblies.
- Compatible with model/series reference T616 – 100466 shown in major parts diagrams for this platform.
- Replaces part number 8004668.
- Matches the left-side upper trim location commonly described as the t 616 treadmill cover handlebar top left replacement.
- Ideal when the original nautilus cover handlebar top left is cracked, scuffed, loose, or missing after years of use.
This molded plastic cover is made to fit the top-left handlebar area on the T616 frame and console support section, helping maintain both appearance and safe part coverage. As a replacement cosmetic and protective component, it is intended to align with the original mounting position and surrounding shrouds used on the T616 platform. Installation is typically straightforward for most DIY owners: remove the damaged cover, confirm left-side orientation, and secure the new piece using the existing attachment points or hardware from your current assembly. Always compare your model sticker and part number before ordering to ensure an exact match.
An OEM-quality replacement for worn or broken trim, with easy DIY installation and fast shipping from our warehouse.
Shop the full range of Nautilus T616 treadmill parts at Krislynn.


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