New Genuine Zenith Carburetor for Farmall A, B, BN, C, Super A, Super C, 100, 130, 140, 200, 230 Tractors, USA MADE!!! The shaft retainer plug is

The shaft retainer plug is 2-3/16"-12 TPI

or BN tractor please check the PTO (power take off) shaft diameter

Referred to as "HEAD

These items will fit and function correctly but vary in color or slightly in shape due each manufacturer's unique pattern

New Genuine Zenith Carburetor for Farmall A, B, BN, C, Super A, Super C, 100, 130, 140, 200, 230 Tractors, USA MADE!!! The shaft retainer plug isNew Genuine Zenith Carburetor for International and IH Farmall A, A I, A1, AV, AV 1, B, BN, C, Super A, Super C, 100, 130, 140, 200, 230, and Other Tractor Models. This is a genuine ZENITH carburetor made in Bristol, Virginia, USA by Zenith Fuel Systems. Look for the cast logo on the side of the fuel bowl. USA MADE!!! Replaces Case IH Carburetor Assembly part numbers: 3454892R92, 352047R91, 352377R92, 354184R93, 354185R92, 354892R91, 354892R92,