Feature: 1. Applicable Model: The water pump impeller is replacement for Sherwood, replacement for Johnson, replacement for Cummins, replacement for Caterpillar. 2. OE Number: The part numbers for reference are 18000K, 09‑705BT‑1, 4019403, 4933743, 1230492, 1095324, 1095327, 1239785, 2820683, 2845561, 123‑0492, 109‑5324, 109‑5327, 123‑9785, 282‑0683, 284‑5561. 3. Efficient Performance: This 12 blade water pump impeller is designed to provide efficient water flow in your outboard engine, providing superior driving and good handling. 4. Durable Material: The heavy duty impeller is made of durable and reliable material, high strength and wear resistant, having long service time. 5. Ideal Replacement: The outboard engine impeller is a perfect replacement for car repairing, can directly replace the old and broken accessory, easy to install. Specification: Item Type: Impeller Blade: 12 Material: Metal, Rubber The impeller has a threaded hole for the puller. Replacement Models And OEM: Replacement for Sherwood: 18000K Replacement for Johnson: 09-705BT-1 Replacement for Cummins: 4019403, 4933743 Replacement for Caterpillar: 1230492, 1095324, 1095327, 1239785, 2820683, 2845561, 123-0492, 109-5324, 109-5327, 123-9785, 282-0683, 284-5561 Fitment: For Outboard Engine. Package List: 1 x Impeller Note: Please double check the part number of your item, matching information is for reference only.