Welcome to Mountain Man Fuel Systems

We are a full service carburetor shop:

Parts, Rebuilding Service & Stock Carburetors

Compatible with today's fuel.

Replacement Fluorelastomer pump cup

Fits most rochester 4 bbl. carburetors

Including 4gc

with 21/32'' double lip pump plunger

***Not compatible with any gasoline containing more than 10% ethanol***

We ship First Class Mail and generally ship

same or next business day from payment received.

If your package is delayed, please understand

that once it is picked up it is out of our control.

We will do our best to assist you:

track your package and file a report with USPS

if necessary, but please understand the delay is not our fault.

We thank you for looking

Mountain Man Fuel Systems