Add to Cart Compare Quick view Governor/Throttle Bushing Kohler Carburetors.. iSaveTractors MSRP: Now: $1.99 Was: Aftermarket Plastic Throttle/Governor Bushing for Kohler K Series Carburetors. Replaces Kohler Part: 2515811S MSRP: Now: $1.99 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1.99 Was: Subtotal: Add to Cart