The Genuine OEM McCULLOCH 93503 oiler automatic oil pump is a used part designed for McCulloch chainsaws, including models such as Pro Mac 330, Pro Mac 340, PM310, and PM320. This black plastic oil pump is powered by gasoline and is compatible with 2-stroke engines. It is a traditional and vintage retro style unit that does not require assembly and comes as a single pack. This part is ideal for maintaining and repairing McCulloch chainsaws, ensuring smooth operation and optimal performance.

Please see pics for what’s included. Used, but still good. Thanks for looking!