Description: 100% Brand new,never been used OEM Part Number: 2042162 2042162R 1956779 Heat-treated shaft assemblies,superior strength and durability 100% function and leakage tested for reliable, leak-free performance Professional installation in highly recommended(No instruction included) Fitment: For PACCAR / DAF MX13 Package Includes: 1x Water Pump 1x O-ring As the pictures show .