Description
The Treadmill Incline Weldment for the Nautilus T618 is a structural treadmill part that supports the incline system and helps raise and lower the deck smoothly during workouts. Designed for the Nautilus T 618 treadmill, this replacement restores proper deck movement when the original weldment is bent, worn, or damaged.
- Fits Nautilus T618 residential treadmills, including model reference T618 – 100905.
- Replaces part number 8009065, commonly identified as the nautilus treadmill incline weldment.
- Used in the incline assembly that connects the deck frame and base frame weldment.
- A smart choice when ordering nautilus treadmill parts for a damaged elevation linkage or completing a T 618 treadmill treadmill incline weldment replacement.
This incline weldment is built to match the original form and function of the factory-installed component on the Nautilus T618, a treadmill platform known for automatic incline operation up to 15 percent. It is intended as a direct replacement for part 8009065 and is designed to work with the machine’s existing incline hardware and frame mounting points. Depending on the condition of your unit, installation may require removing mounting screws from the deck frame and base frame area, so moderate mechanical skill and basic hand tools are recommended. This part is ideal for repairing unstable incline motion, worn pivot points, or visible frame damage in the elevation assembly.
OEM-quality replacement for your T618, with dependable fit and fast shipping from our warehouse.
Shop the full range of Nautilus T618 treadmill parts at Krislynn.


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