Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine and Mercury Boat Outboard Motors (Not Compatible With Volvo Penta)

Customers find the oil pump works great and is easy to use. However, the quality receives mixed feedback, with some praising its construction while others report poor quality control. Moreover, customers disagree on the pump's performance. Additionally, the fit is problematic, with multiple customers reporting that the adapters don't screw on properly.