No core charge!
This is the popular Zenith 69 series carb with cast iron body built to meet or exceed OEM specifications. Includes adjustable load jet. Throttle and choke levers are reversible for universal applications. Vacuum operated accelerator pump. Throttle bore: 1.65″. Mounting bolts center to center: 3-5/16″. Choke ID: 2-1/16″, OD: 2-5/16″

Popular Tractor Puller Performance Carburetor for Engines to 550 cubic inches.

Replaces: 12510, 13209, 13320, 13430, 13450, 13750, 14990, 15099, 15108, 17a26, AR28637, AR32636R, AR34243, AR39701, AR45160, AR45162, AR46800, AR48663, AR52450, R4020
Replaces Marvel Schebler: USX20, USX29, USX30, USX32, USX32-1, USX33, USX35, USX37, USX40, USX43, USX44, USX45SL, USX47SL, USX48SL