Home / Recreation / Treadmill Motor Bottom Cover 8004477 Treadmill Motor Bottom Cover 8004477Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 8004477 Brand: NAUTILUS Seller: Sears PartsDirect Category: Recreation Possible Matches$13.99YITAN Women's Cute Juniors Tops Teen Girl Tee Funny T Shirt Grey Me... Description This motor cover (part number 8004477) is for treadmills. Motor cover 8004477 protects the motor. Unplug the treadmill before installing this part. Wear work gloves to protect your hands.