Simpson Genuine OEM Crankcase Side Cover Kit – 7105921
This crankcase side cover kit allows you to easily see the pump oil level. Check the pump model number to get the right part; This Crankcase Side Cover/Sight Glass Kit is compatible with these pressure washer pumps: 530008, 530009, 530016, 530017, 530028, 530030, 540001, 540002, 540005, 540006. Includes crankcase side cover and mounting hardware.