Arnold Tecumseh Air Filter Paper - 4 & 6 HP Replacement Tecumseh air filter Fits 4 and 6 HP Tecumseh Centura engines Measures 2-3/4" x 8-5/8" x 1-3/4" Contains one air filter Replacement Tecumseh air filter Fits 4 and 6 HP Tecumseh Centura engines Measures 2-3/4" x 8-5/8" x 1-3/4" Contains one air filter