Fuel Injector 10R-0955 0R-9803 176-1150 Compatible for Caterpillar CAT Engine 3406C 3406E 3456 Tractor 621G 623G 627GFuel Injector 170 2387 216 4933 for Caterpillar CAT Engine 3056 Loader 924G 924GZ Condition: New Part Note: For the new part, we advise you replace the whole set together, Because the oil output and atomization concentration of Genuine and parts are different, they cannot be mixed to work for the same engine. ReplacePartNumber: CA1702387,170 2387,1702387,CA2164933,216 4933,2164933,20R 0327,CA20R0327,20R0327 Fit for Caterpillar CAT Engine: 3056