OKO QMB139 Performance Cooling Fan $13.99 Quantity discounts available QuantityPrice SKU: 169-274 Restock: Late June This item is IN STOCKCurrent Stock: 5 Quantity -+ Add to Cart Details Specs Outer Diameter: 112mm (4.4 inches) Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back OKO Performance Cooling Fan for 50cc 4-stroke QMB139 engines. Back Outer Diameter: 112mm(4.4 inches) Back QMB139 50cc/49cc , Various unlisted makes/models