C9.3 Tier 4 Final Engines Water Pump Caterpillar


Water Pump
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Illustration 1g06020036

Table 1
Specification for 383-0743 Water Pump Gp 
Item  Qty  Part  Specification Description 
5F-3999 O-Ring Seal  Lubricate bore of the O-ring seal lightly with 5P-3975 Rubber Lubricant. 
397-1832 Shaft As  During installation, flush shaft assembly with the housing. 
Distance from the 261-3423 Impeller (2) to the face of the housing is 9.00 ± 0.25 mm (0.354 ± 0.0010 inch)
350-5417 Seal  Operating height is 10.92 ± 0.13 mm (0.430 ± 0.005 inch)
Distance from the front face of the 203-6098 Hub (4) to the face of the housing is 155.8 ± 0.3 mm (6.13 ± 0.01 inch)


Illustration 2g06020033
Front View of Engine

Table 2
Item  Qty  Part  Specification Description 
177-1058 Plug  During installation, flush plug with the housing and orient the plug as show in the Illustration 2. 

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