130-2160, 18-2021, 19207665, 251-734, 252-975, 45013WT, 945013WT, CP6689, DP1893, T7065, US6689, WP3215A. Every Gates high-quality new water pump is constructed with premium alloy materials and a 100 percent functional test of seals and bearings along with a 100 percent leakage test for both the casting and assembled water pump.