The QSL9 8.9-liter engine platform is a fully integrated air-intake to exhaust aftertreatment system that is ready to meet EPA Tier 4 Interim and EU Stage IIIB off-highway emissions. 90% lower ...
Replace OEM number: 532437990 Fits Hus ST111, ST131 snow thrower with LCT 136cc snow engine. Fits Poulan Pro Snow Thrower Model: PP521, PR100, PR121 Packing: 1 x Carburetor, Gasket not included ...