This is a custom assembled Carburetor kit 
for Zenith TU Series tractor carburetors.
Used on John Deere 70, 80, 720, 730, 820, and 830
2 cylinder diesel V4 pony starting motors.
Comes with basic instruction sheet.
This part is NOT O.E.M. 



This is the new home of Marks Carburetor Parts, please see reviews here: https://www.ebay.com/str/markscarb

Mark's Carb has over 20 years of experience selling carburetor,
magneto, & distributor parts. We deal in IH Farmall,
John Deere, Cockshutt, Allis Chalmers, Oliver, Minneapolis Moline,
Case, Ford, Massey Ferguson, & Massey Harris. Some of the parts
we carry include carburetor repair kits, floats, throttle shafts,
throttle disks, choke shafts, choke disks, load needle assemblies,
bushings, brass plug kits, jets, needle & seats, nozzles,
nozzle caps, gasket sets, float bracket kits, bowl nuts, bowls, carburetors,
choke return springs, choke levers, dust covers, venturis, idle needles,
diaphragms, choke clamps, distributor caps, magneto caps, points,
condensers, rotors, distributor parts, & magneto parts. We have
many parts that are not listed so don't hesitate to ask along
with any other questions you may have. Thanks!