Premium Quality Replacement PartCarburetor for Kohler SV610 20-853-33-S 2085333S 21HP Engines 26mm BoreFor Kohler Models:Kohler SV610 20-853-33-S 2085333S 21HP EnginesKohler 21HP Engines:SV610-0015SV610-0016SV610-0017SV610-0019SV610-0020SV610-0022Order Includes:1x Carburetor1x Fuel Filter (5/16″ / 5mm)2x GasketsReplaces OEM:20-853-33-S20-853-14-S20-853-16-SCarburetor Specs:Bore: 26mmChoke Style: Butterfly ValveThrottle Style: Butterfly ValveCarb Attachment Style: Bolt-on/FlangeReplaces Brand: KohlerJet Size: 1.21**