This water pump is designed for use with1963-2014 Mercruiser, 1968-1998 OMC, 4.3L, 5.0L, 5.7L, V6/V8 Engines, Chrysler, Indmar, and Pleasurecraft small block cooling systems - 140-200 Hp | V6, 155-205 Hp | V8, 230-260 Hp small block GM MIE engines. It is replaces OEM part number 8M0113734 and is made in China. This item does not come with a warranty and is not a replacement for any specific boat part. It is a compatible part that can be used in various boat systems. The interchange part numbers for this item are 88M0113734, 46-8M0113734, 17437, 60658, 811841, 850399, 8503991, 850399002, 850399R04, 878341 FI1101208, FI1100742, FI1101292, 985429, 980477, 382218, 3853850 ,383953, 856364, 835390, RA057018, 18-3599, 18-3583, 18-3506, 18-3599-2, 9-42606 MES WP453M, 15200, 15201, 7142520, 20318, 551045, 18-3599-1. Exact item is shown. New open box without original packaging. Item weight 8.8 lbs. Made in China. 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.