Kohler. Engine Assy, GM 5.0L Dual Fuel. GM21297-4 (Replaced by GM40178-6).

Kohler. Engine Assy, GM 5.0L Dual Fuel. GM21297-4 (Replaced by GM40178-6).

Lead time: 8 to 10 business days if in stock at the factory when placing the order. For Shipping outside the continental US, please contact us for a quote (lead times will increase).

Free Shipping in Generator Parts! (Only applies for orders inside the continental US & over $200.00)