50981DA 50981DB 50981DC 50981DD. International Harvester / Farmall: H, HV, I4, O4, OS4, U4, W4. REEDMORAL 8N9510C -HD Ford Tractor Carburetor fits 2N 8N 9N New Heavy Duty. Uni-Syn Carburetor Synchronizer/Carb Synchronizing/Balancing Tool Weber Su Type.
