This is the Precision Auto Labs replacement Impeller for Mercury Mariner 47-8M0104229 47-862232A2 V6 / V8 Horsepower. This Full Impeller makes repair and maintenance of water pumps easy. This replacement Impeller is for Mercury Mariner 47-8M0104229 47-862232A2 V6 / V8 Horsepower Outboard Motors. Our Full Impellers are made of the highest quality hardened nylon and neoprene rubber. They are extremely durable and long lasting. This impeller engineered and produced for . Product Specifications: For Replacement of Mercury Mariner 47-8M0104229 47-862232A2 V6 / V8 Horsepower. Fits 2000 & Newer V-6 & V-8 (305, 350 & 496 350 ., 4.3L, 496 ., 5.0L, 8.1S and MX 6.2L) Used with Brass Sea Water Pumps ONLY, not the Plastic Housing Impeller size: Number of Blades: 8 External Impeller Overall Diameter: 66.50 mm Internal Shaft Insert Diameter: 15.00 mm Manufacturer Part Number: 47-862232A2, 47-8M0104229, 18-3016-1, 3010-3016 Colour:black Material:rubber Package Contents: 1x Water Pump Impeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.