Fitment: Fits 390, 600, and 750 CFM carburetors, including models like 1841849, 1850, 3310, 6619, 6909, 8007, 80457, 80463, 80508, and 80529
Part Numbers: Direct replacement for 135-2, 135-4, and 135-11 part numbers
Function: Replaces worn diaphragms to ensure your carburetor's vacuum secondary operates smoothly, complete with a diaphragm check ball and auxiliary throttle plate
Feature: Helps restore the precision and efficiency of your carburetor for optimal performance
Package: Includes one vacuum secondary diaphragm with a rod length of 2.054”. Ensure compatibility with your specific model before purchasing.