Where can I find replacement parts for the Sun Joe Mow Joe MJ401E Lawn Mower? Some parts are available for the Sun Joe Mow Joe MJ401E Lawn Mower. To request a specific part, fill out the online form in the Contact Us section. Make sure to select Part Request from the drop down menu and specify the particular part you need in the Comments/Questions section. Related articles MJ401C-BLD Replacement Blade Understanding Wear & Tear Parts on Your Shop Joe® Product What should I do if my MJ401E Lawn Mower has stopped working? What happens if I need to order replacement parts or check my order status? How do I adjust the cutting height on my Sun Joe Mow Joe MJ401C-XR Lawn Mower?