Carburetor Rebuild Kit for Tillotson RK-113HL Aftermarket Carburetor Rebuild Kit for Tillotson Replace Tillotson RK-113HL Use DG-5HL if you need a Gasket & Diaphragm Kit For Stihl chainsaw models with specified Tillotson carburetors Order by 5.00 PM, ship at next day with USPS first class mail.