Oregon 35-015 Bolt on Type Muffler Tecumseh Part Numbers 33280, 33280A and 34185B Replaces Tecumseh part numbers 33280, 33280A and 34185B Measures 5-3/4-inches in length by 4-3/4-inches wide by 2-5/8-inches high, and 1-1/2-inches center-to-center Use with 7-10 HP engines Fits HM70, VM70, HM80, VM80, HM100, VM100, TVM170-TVM220 series