One New Aftermarket Replacement Water Pump Made to Fit Fits John Deere Tractor models: 50 (Serial Number 5016058->), 520, 530Tech Info: Comes with GasketPulley width 3/8"This Water Pump is completely new, from the seal to the housing. It has a 0.375" wide pulley and fits the Fits John Deere Tractor 50 (S/N 5016058> (Pulley width 0.375")), 520, and 530Replaces Part Number: AB4951R, AB495R1, AB4761R, AB4881R, B2886RDisclaimer :Reliable Aftermarket Parts is in not affiliated in any way with OEM manufacturers.All OEM part numbers and logos are to be used for identification purposes only.For any questions or concerns don't hesitate to contact us at 8886727876Our Return Policy; If It Does Not Fit, If You Don't Like The Way It looks, If It Is Unused, We take it Back, We Refund Your Money, No Restocking Fee. It's The Best On Ebay.International Shipping May Be Delayed Due to Customs. Customers are Responsible For All Tariffs, Duties, Taxes, and Fees Associated with Shipping.If there are Multiple Items in your order they may be Shipped Separately with some items arriving before others.For Combined shipping discount, please request an invoice or send an E-Mail before paying for the items when using the Ebay Shopping Cart feature. Standard Shipping charge is for the 48 contiguous states Only. (Alaska, Hawaii, Puerto Rico will have an additional surcharge).Search our Ebay Store for replacement parts for Tractors, Backhoes, Crawlers, Excavators, Wheel Loaders, Skidders, Skid Steers, Dozers, Fork Trucks and more for the following brands: John Deere, Ford, New Holland, Case, International, Dresser, Farmall, Allis Chalmers, Fiat, Komatsu, Kubota, Massey Ferguson, White/Oliver/Mpl Moline, and more. We carry parts for Engines, Transmissions, Front & Rear Axles, Hitch & Drawbars, Undercarriages, Final Drives, Seats, Bearings, Cups, Cones, Seals, Discs, Couplers, Gears, Brakes, Pressure Plates, Pilot & Throw Out Bearings, Ring & Pinions, Gaskets, Decals and MORE for most high wear items. We also carry replacement parts for the Boom Cylinder (Seal Kits, Tubes, Glands, Pistons, Rods). All of our parts come with a 6 month warranty. We take pride in our feedback rating. If you are not 100% satisfied, please contact us so we can correct the problem.Click here to check out our eBay store.