Zenith K5, K5A  premium rebuild kit  

As used in:

Allis Chalmers Combines M

Allis Chalmers IU with Zenith K5, K5A, 6496, 6699, 6817, U, UC 

Caterpillar 22

International Tractors F20; F30; W30

Farmall with Zenith carb

Suits these Carb nos.
K5; K5A; 6392; 6496; 6699; 6817; 20590D ,  20590DA ,  20590DB ,  20590DC ,  20590DD ,  20590DE
21271D ,  21271DB ,  21950D, 21950DB ,  21950DC ,  21950DD ,  21950DE ,  29472D ,  37449D
20590D, 20590DB, 21271DB, 21950D, 21950DB, 29472D, 29472DB, 37449D, 37449DB
OEM carb # 2043, 2212, U1750 

Kit includes throttle shaft, screws, float hinge pin, felt washer, fibre washers, all gaskets, instructions