This Beck Arnley engine water pump is a high-quality replacement part for your Datsun 210 or 310 engine. It is designed with a bolt-on mounting style and an aluminum housing material. The pump is belt-driven and has 6 impeller vanes, ensuring 100% leak testing. This water pump comes with a gasket and is a perfect fit for your engine. It has been manufactured in Japan and has OE/OEM part numbers of 21010M6689, BA010M6689, 2101018000, and 21010M6626. It also has interchange part numbers of 80366, AW9010, GWN02A, NP019010, and WH8045. This item is not a universal fitment or a performance part. Exact item is shown. Vintage new old stock water pump with original packaging in fair condition. Includes the gasket shown. Aluminum housing with 6 vane steel impellers. Item weight 1.75 lbs. Made in Japan. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.