Check the listing for details. EHEIM 7603420 PRO 3 2071, PRO 4 2171, 2371 FILTER REPLACEMENT IMPELLER. Condition: New, Made in Germany. Listed at 44.50 USD. Eheim PROFESSIONAL 3 2071 FILTER REPLACEMENT IMPELLER. GENUINE Eheim PART. REPLACEMENT IMPELLER TO FIT Eheim PROFESSIONAL 3 2071 AND PROFESSIONAL 4 2171, 2371 FILTERS. Part number - 7603420. Postage and Dispatch times - We aim to dispatch all items, purchased and cleared payment received by 1.00pm, on day of purchase - ensuring lightning fast delivery. Please bear in mind it is dispatch time and not delivery time you are marking us on. We do our best to offer you a 5 star service if you feel for any reason you have not received this, then please contact us prior to leaving feedback so we can resolve the matter. BUY WITH CONFIDENCE - CHECK MY FEEDBACK, VERY QUICK DELIVERY TIMES - SEE MY FEEDBACK! Check out my other items! Be sure to add me to your favourites list! MUCH MORE IN MY EBAY.