BAR 2776334 - Caterpillar

Table 4
Available Rebuild Kits    
Rebuild Kit
Part Number     Applicable Water Pump Group    
170-0567     172-7759     172-7760    
172-7762 172-7763    
172-7766 172-7768    
172-7771 172-7772    
           
170-0569     172-7764     172-7769    
           
170-0570     172-7765     172-7767    
175-2382    The proper rebuild kit is determined by the outer bearing that is used on the pump. If the outer bearing has a diameter of 80 mm (3.15 inch), use a 170-0567 Water Pump Kit. If the outer bearing has a diameter of 72 mm (2.83 inch), use a 170-0570 Water Pump Kit. If the outer bearing has a diameter of 62 mm (2.44 inch), use a 170-0569 Water Pump Kit. These kits include the following items:
Inner bearing
Outer bearing
Latest 172-0038 Gasket
154-4482 Seal
One-piece 169-1750 Seal Group
Some miscellaneous piecesThe following two gasket kits are available when the pump is replaced as a unit:
The 171-3686 Gasket Kit
The 170-1834 Gasket Kit The 171-3686 Gasket Kit is for the pumps that use (A) 7N-0200 Gasket (Water Outlet). The 170-1834 Gasket Kit is for the pumps that use (B) 2P-0406 Gasket (Water Outlet). Remanufactured water pumps are available and the proper remanufactured water pump can be identified in Table 5.Note: Remanufactured water pumps are recommended instead of rebuilding.
Table 5
Available Remanufactured Water Pumps    
Remanufactured Water Pump
Part Number     Applicable Water Pump Group    
0R-9782     172-7759    
0R-9783     172-7760    
0R-9784     172-7764    
0R-9785     172-7765    
0R-9786     172-7766    
0R-9787     172-7767    
0R-9788     172-7772