Carburetor Numbers Replaces Zenith carburetors using the following numbers:13914
1/8" NPT female to 1/4" Tubing female: JJS8529
OR 45571DE
4020 All Fit tractors with 69 series Zenith carburetor and end mounted solenoid or load nozzle
Base Mount Voltage Regulator Fits Allis Chalmers Tractor | 12 Volt | 243986, 70243986, 72072955 Farmall Carburetor Numbers Replaces Zenith carburetorsQuality Aftermarket Base Mount Voltage Regulator Fits Allis Chalmers Tractor Models: D21, 160, 170, 175, 180, 185, 190, 190XT, 200, 210, 220 Specifications This external voltage regulator has 4 spade terminals (field, 2, 3, 4). Designed for B type circuits in Negative Ground systems. This is designed for use only in 12 volt alternator systems. Delco Numbers 1100553 1100557 1100558 1100566 1100567 1100568 1100569 1100570 1100572 1100590 1100591 1100662