This new precision carburetor fuel pump is made specifically for the McCulloch Flat-Back (Mac 9) carburetor used on a wide range of large-frame McCulloch Chainsaws. It’s an excellent choice for stock or performance rebuilds.

The fuel pump supports proper fuel delivery on stock and high performance engines that use flatback carburetors.

Fits McCulloch models with the Mac 9 Flatback Carburetor:
1-45, 1-46, 1-53, 1-76, 1-86, Super 250, 300, 380, 380A, 440, 450,
550, Super 550, 640, 650, 660, 740, 790, 795, 797, 840, 890, and 895.

Included in Kit

Part Number                      Part Name                                     QTY

55070                                 Fuel Pump                                       1

Note: McCulloch used multiple carburetor styles across similar models. This kit fits only Flat Back carburetor versions.  Ships fast from Wisconsin. Flat Back Carburetor parts are to show precision fitment of part and are not included in kit. Please check your parts against the pictures as this is what you will receive. Feel free to send messages with questions. I'm always happy to help where I can. Gasket material, and Brass are USA made materials.