& Low Octane Fuel
If your carburetor number is not the number listed above
when converted to a 12 Volt system (distributor is mounted to the right side of engine and generator is mounted on left side)
with vertical exhaust Tractors
30 Tractors
393180R91 Rear Crankshaft Seal Kit Fits International Tractor 460 560 606 656 Case & Low Octane FuelQuality Aftermarket: Rear Crankshaft Seal Kit Fits: 393180R91, 403066R91, 538983R1 International Tractor 460, 560, 606, 656, 660, 706 gas, LP, diesel (no German diesels); 454, 464, 544, 574, 666, 674, 686, 756, 806, 826, 856 gas, LP; 340, 504 diesel (no German diesels) Specifications 4. 568" outside diameter (OD) 4. 000" inside diameter (ID) 0. 375" wide Set includes: 1 pc. lip seal, rear seal housing gasket and 2 plugs. Fits following: 6 Cylinder