This Yamaha Outboard 40hp 4-Stroke Bottom Cowling Assy is a genuine OEM part and is perfect for anyone who wants to remove the cowling from their Yamaha outboard engine. The part is made in Japan and comes with a 90-day warranty. It is compatible with the F40LA model and has a manufacturer part number of 6BG-42710-01-8D. Please note that this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Therefore, we recommend that you take the necessary precautions to minimize your exposure to these chemicals. This bottom cowling assembly is a crucial part of your outboard engine and will ensure that your engine runs smoothly and efficiently.