Universal Parts 8x10 Oil Pump Dowel Pin $1.49 Quantity discounts available QuantityPrice SKU: 151-139 This item is IN STOCKCurrent Stock: 3 Quantity -+ Add to Cart Details Specs Inner Diameter: 6.3mm Outer Diameter: 8mm Length: 9.8mm Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Oil Pump Dowel Pin for 50cc 4-stroke QMB139 engines. (ID: 6.3mm, OD: 8mm, L: 9.8mm) Back Inner Diameter: 6.3mmOuter Diameter: 8mmLength: 9.8mm Back QMB139 50cc/49cc , Various unlisted makes/models